#970D21
Closest named color: Carmine (#9D0216). oklch(43.2% 0.167 22.4), rgb(151, 13, 33).
Aa
White text reads best on this color (8.76:1).
About this color
#970D21 is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.167 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Carmine (#9D0216), ΔE 0.015 away. White text reads best on it, at 8.76:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.167) |
| Temperature | warm |
| Nearest name | Carmine (#9D0216) |
| Black text | 2.39:1 |
| White text | 8.76:1 |
Values
| HEX | #970D21 |
| RGB | rgb(151, 13, 33) |
| HSL | hsl(351, 84%, 32%) |
| OKLCH | oklch(43.2% 0.167 22.4) |
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 #970D21 | 8.76:1 | AAA | Lc -92.7 | Preferred for body text |
| Black text on #970D21 | 2.39:1 | Fails | Lc 16.0 | Dividers and decoration only |
| #970D21 text on white | 8.76:1 | AAA | Lc 88.0 | Fine for body text |
| #970D21 text on black | 2.39:1 | Fails | Lc -14.1 | Not readable |
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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE3E1
oklch(93.6% 0.028 23.2)
-
Step 200
200
#FBCCC9
oklch(88.5% 0.054 22.5)
-
Step 300
300
#F9A8A4
oklch(80.9% 0.096 22.5)
-
Step 400
400
#F27473
oklch(70.7% 0.156 22.3)
-
Step 500
500
#E9464E
oklch(63% 0.199 22.4)
-
Step 600
600
#D51332
oklch(55.6% 0.217 22.3)
-
Step 700
700
#B60026
oklch(49% 0.198 22.3)
-
Step 800
800 (this color)
#970D21
oklch(43.2% 0.167 22.4)
-
Step 900
900
#78181F
oklch(37.8% 0.13 22.6)
-
Step 950
950
#471113
oklch(27.1% 0.082 22.5)
#970D21 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) | #3E3820 | 0.185 |
| Deuteranopia (no green cones) | #5F551B | 0.168 |
| Tritanopia (no blue cones) | #A70018 | 0.034 |
| Achromatopsia (no color) | #4B4B4B | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #970D21
#970D21
oklch(43.2% 0.167 22.4)
- #005C62
#005C62
oklch(43.2% 0.074 202.5)
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 #970D21, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carmine #9D0216 ΔE 0.015
- Blood Red #980002 ΔE 0.022
- Deep Red #9A0200 ΔE 0.023
- Auburn #9B2226 ΔE 0.025
- Brick Red #8F1402 ΔE 0.031
- Cranberry #9E003A ΔE 0.037
- Dark Red #8B0000 ΔE 0.038
- Red Wine #8C0034 ΔE 0.041
Use #970D21 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.