#7F231A
Closest named color: Chestnut (#742802). oklch(40.2% 0.128 29.4), rgb(127, 35, 26).
Aa
White text reads best on this color (9.73:1).
About this color
#7F231A is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.128 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.033 away. White text reads best on it, at 9.73:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.128) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.15:1 |
| White text | 9.73:1 |
Values
| HEX | #7F231A |
| RGB | rgb(127, 35, 26) |
| HSL | hsl(5, 66%, 30%) |
| OKLCH | oklch(40.2% 0.128 29.4) |
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 #7F231A | 9.73:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #7F231A | 2.15:1 | Fails | Lc 12.4 | Not readable |
| #7F231A text on white | 9.73:1 | AAA | Lc 91.5 | Preferred for body text |
| #7F231A text on black | 2.15:1 | Fails | Lc -10.9 | 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 900.
-
Step 50
50
#FEF2F0
oklch(97% 0.013 28.9)
-
Step 100
100
#FCE3DF
oklch(93.5% 0.028 28.5)
-
Step 200
200
#FBCDC5
oklch(88.6% 0.054 29.6)
-
Step 300
300
#F8A99D
oklch(80.8% 0.096 28.9)
-
Step 400
400
#F17766
oklch(70.7% 0.154 29.6)
-
Step 500
500
#E84B3B
oklch(63.1% 0.196 29.4)
-
Step 600
600
#D31F14
oklch(55.5% 0.213 29.5)
-
Step 700
700
#B70803
oklch(49.2% 0.198 29.4)
-
Step 800
800
#94120A
oklch(42.7% 0.164 29.5)
-
Step 900
900 (this color)
#7F231A
oklch(40.2% 0.128 29.4)
-
Step 950
950
#46120D
oklch(27% 0.081 29)
#7F231A 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) | #3E3718 | 0.135 |
| Deuteranopia (no green cones) | #554B16 | 0.123 |
| Tritanopia (no blue cones) | #8C0222 | 0.042 |
| Achromatopsia (no color) | #444444 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F231A
#7F231A
oklch(40.2% 0.128 29.4)
- #00525C
#00525C
oklch(40.1% 0.069 208.9)
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 #7F231A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.033
- Brick Red #8F1402 ΔE 0.035
- Dark Red #8B0000 ΔE 0.036
- Maroon #800000 ΔE 0.037
- Red Brown #8B2E16 ΔE 0.037
- Rust Brown #8B3103 ΔE 0.046
- Wine Red #7B0323 ΔE 0.047
- Blood #770001 ΔE 0.048
Use #7F231A 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.