colors
Back to gallery

Smoldering Tanager

#b4190f
Notes

Smoldering Tanager (#B4190F) is a true red 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 (4°, 85%, 38%) places it in the highly saturated band at a mid 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
#b4190f
RGB
rgb(180, 25, 15)
HSL
hsl(4, 85%, 38%)
HWB
hwb(4 6% 29%)
OKLCH
oklch(49.3% 0.189 29.5)
HSV
hsv(4, 92%, 71%)
LAB
lab(38.61% 58.27 46.73)
LCH
lch(38.61% 74.69 38.73)
CMYK
cmyk(0%, 86%, 92%, 29%)

Etymology

Smoldering
adjective

The progressive participle of smolder, to burn slowly without flame. Used as a color word since the late nineteenth century for the deep reds and oranges of barely-flame coal — the warm saturated darks where the heat is internal rather than emitted. Sits in the bold-and-warm corner, slightly less luminous than burning and slightly less calm than rich.

Tanager
noun

The genus Piranga — particularly P. olivacea, the scarlet tanager of North American summer forests, whose breeding-season males are vivid red with black wings. The color refers to a male scarlet tanager at full breeding plumage: a saturated, slightly cool bright red with the matte finish of carotenoid-pigmented feathers. Brighter than cardinal, warmer than crimson.

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.

#b4190f
Original
#4f4609
Protanopia
#746700
Deuteranopia
#c7001a
Tritanopia
#393939
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).
AAon White
6.80:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon Black
3.09:1

Related Colors

Canvas