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Basic Ilmenite

#1b0902
Notes

Basic Ilmenite (#1B0902) is a deep orange with a jewel character. It carries the deep, saturated richness of a gemstone. Authoritative and slightly formal, it works well for type and heavy UI elements. Its HSL profile (17°, 86%, 6%) places it in the highly saturated band at a dark lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. For a confident two-color system, pair it with its complementary cyan. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#1b0902
RGB
rgb(27, 9, 2)
HSL
hsl(17, 86%, 6%)
HWB
hwb(17 1% 89%)
OKLCH
oklch(16.6% 0.037 48.6)
P3
color(display-p3 0.0966 0.0388 0.0121)
HSV
hsv(17, 93%, 11%)
LAB
lab(3.91% 6.12 5.15)
LCH
lch(3.91% 7.99 40.08)
CMYK
cmyk(0%, 67%, 93%, 89%)

Etymology

Basic
adjective

Greek básis, base / step — adjectival suffix -ic. As a color modifier, basic implies a neutral-and-fundamental-and-uncomplicated quality where the hue carries the visual register of Bauhaus-and-Mondrian-De-Stijl fundamental-and-base-color uncomplicated-essential-element. Sits at the neutral-and-foundational end of the grid, parallel to fundamental and foundational in usage.

Ilmenite
noun

FeTiO₃ iron-titanium-oxide mineral — the principal ore of titanium metal, mined at Allard Lake in Quebec and at coastal-sand placer-deposits in Kerala and Florida. Ilmenite color refers to a freshly cleaved Allard Lake ilmenite ore-block face: a saturated, slightly cool deep black with the metallic finish of trigonal-system iron-titanium-oxide. The principal source of titanium dioxide white pigment.

Closest matches

The nearest named color in three reference sources, ranked by perceptual distance (ΔE76 in CIELAB). ΔE < 1 is imperceptible to most viewers; ΔE > 10 is clearly different. When two sources point to the same hex they’re merged into one tile; click any to open that color’s page.

Variations

Click any swatch to explore

Harmonies

Accessibility

Color-vision simulation

How this color appears to viewers with the four major color-vision-deficiency types. Computed via the Machado (2009) physiologically-based model. If a tile matches the original, the color reads the same to that viewer.

#1b0902
Original
#0e0b02
Protanopia
#120f02
Deuteranopia
#1f0607
Tritanopia
#0c0c0c
Achromatopsia
WCAG contrast

The color used as foreground text against pure white and pure black, with the contrast ratio and WCAG 2.1 grade. Aim for AA (4.5:1) for body text and AA Large (3:1) for 18 pt+ headlines; AAA (7:1) is the gold standard for long-form reading surfaces.

The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon White
19.33:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
Failon Black
1.09:1

Wide gamut

Display P3 representation

The CSS Color 4 wide-gamut form of this color. Both swatches render the same color on every display — the P3 form only diverges from sRGB when a designer pushes channels outside sRGB's reach.

sRGB hex
sRGB hex
##1B0902
Display P3
Display P3
color(display-p3 0.0966 0.0388 0.0121)
Inside sRGBOKLCH chroma 0.037

This color sits well within the sRGB cube. P3 and sRGB share the gray axis and most desaturated tones, so a P3 display renders this identically to an sRGB display.

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