colors
Back to gallery

Amiable Iron

#1f072e
Notes

Amiable Iron (#1F072E) is a deep indigo 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 (277°, 74%, 10%) places it in the balanced band at a dark lightness. It works well as a headline, icon, or deep background in an otherwise light layout, pairing cleanly with cream, bone, and warm neutrals. For a confident two-color system, pair it with its complementary lime. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#1f072e
RGB
rgb(31, 7, 46)
HSL
hsl(277, 74%, 10%)
HWB
hwb(277 3% 82%)
OKLCH
oklch(19.5% 0.076 309.3)
P3
color(display-p3 0.1100 0.0324 0.1728)
HSV
hsv(277, 85%, 18%)
LAB
lab(5.79% 20.35 -20.38)
LCH
lch(5.79% 28.80 314.95)
CMYK
cmyk(33%, 85%, 0%, 82%)

Etymology

Amiable
adjective

Latin amīcābilis, friendly — adjectival suffix -able. As a color modifier, amiable implies a neutral-and-friendly-and-pleasant quality where the hue carries the visual register of Edwardian-and-American-Country friendly-and-welcoming-hosting interior-decoration-and-textile coordinated-color tone. Sits at the neutral-and-friendly end of the grid, parallel to affable and cordial in usage.

Iron
noun

Element Fe, atomic number 26 — the most-used metal in human civilization, smelted into structural and edged tools since the Iron Age. Iron gray refers to the slightly muted blue-gray of oxidized cast or wrought iron: a soft, slightly muted gray with the slight metallic finish of a slowly weathering surface. Cooler than graphite, warmer than steel, with the industrial weight of an element that names a millennium of metallurgy.

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.

#1f072e
Original
#00122f
Protanopia
#02132d
Deuteranopia
#1d0f19
Tritanopia
#0f0f0f
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
18.62:1
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
1.13:1

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
##1F072E
Display P3
Display P3
color(display-p3 0.1100 0.0324 0.1728)
Inside sRGBOKLCH chroma 0.076

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.

Related Colors

Canvas