#971F29
Closest named color: Auburn (#9B2226). oklch(44.5% 0.155 22.3), rgb(151, 31, 41).
Aa
White text reads best on this color (8.25:1).
About this color
#971F29 is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.155 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.012 away. White text reads best on it, at 8.25:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.155) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.54:1 |
| White text | 8.25:1 |
Values
| HEX | #971F29 |
| RGB | rgb(151, 31, 41) |
| HSL | hsl(355, 66%, 36%) |
| OKLCH | oklch(44.5% 0.155 22.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #971F29 | 8.25:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #971F29 | 2.54:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #971F29 text on white | 8.25:1 | AAA | Lc 87.1 | Fine for body text |
| #971F29 text on black | 2.54:1 | Fails | Lc -15.0 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FBE3E2
oklch(93.5% 0.026 20.5)
-
Step 200
200
#F9CDCA
oklch(88.5% 0.05 22.7)
-
Step 300
300
#F6AAA6
oklch(81% 0.09 22.6)
-
Step 400
400
#ED7876
oklch(70.6% 0.145 22.4)
-
Step 500
500
#E44E53
oklch(63.1% 0.186 22.4)
-
Step 600
600
#CF2738
oklch(55.6% 0.201 22.3)
-
Step 700
700
#B3152A
oklch(49.2% 0.188 22.5)
-
Step 800
800 (this color)
#971F29
oklch(44.5% 0.155 22.3)
-
Step 900
900
#741D22
oklch(37.6% 0.12 22.2)
-
Step 950
950
#451314
oklch(27% 0.077 22.7)
#971F29 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #443E28 | 0.169 |
| Deuteranopia (no green cones) | #615825 | 0.156 |
| Tritanopia (no blue cones) | #A60024 | 0.032 |
| Achromatopsia (no color) | #4F4F4F | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #971F29
#971F29
oklch(44.5% 0.155 22.3)
- #006066
#006066
oklch(44.5% 0.076 202.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #971F29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.012
- Carmine #9D0216 ΔE 0.024
- Deep Red #9A0200 ΔE 0.032
- Blood Red #980002 ΔE 0.033
- Burnt Red #9F2305 ΔE 0.036
- Brick Red #8F1402 ΔE 0.037
- Brown #A52A2A ΔE 0.037
- Cranberry #9E003A ΔE 0.039
Use #971F29 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.