#7C251D
Closest named color: Chestnut (#742802). oklch(39.9% 0.122 28.9), rgb(124, 37, 29).
Aa
White text reads best on this color (9.81:1).
About this color
#7C251D is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.122 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.030 away. White text reads best on it, at 9.81:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.13:1 |
| White text | 9.81:1 |
Values
| HEX | #7C251D |
| RGB | rgb(124, 37, 29) |
| HSL | hsl(5, 62%, 30%) |
| OKLCH | oklch(39.9% 0.122 28.9) |
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 #7C251D | 9.81:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #7C251D | 2.13:1 | Fails | Lc 12.1 | Not readable |
| #7C251D text on white | 9.81:1 | AAA | Lc 91.8 | Preferred for body text |
| #7C251D text on black | 2.13:1 | Fails | Lc -10.6 | 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
#FEF3F1
oklch(97.2% 0.012 29.9)
-
Step 100
100
#FBE4E0
oklch(93.6% 0.026 29.4)
-
Step 200
200
#F9CDC6
oklch(88.4% 0.051 28.7)
-
Step 300
300
#F6AA9F
oklch(80.8% 0.092 28.4)
-
Step 400
400
#EE796A
oklch(70.7% 0.147 28.8)
-
Step 500
500
#E45041
oklch(63.1% 0.186 29.1)
-
Step 600
600
#D0291F
oklch(55.7% 0.203 29.1)
-
Step 700
700
#B31711
oklch(49% 0.189 29)
-
Step 800
800
#921912
oklch(42.8% 0.157 29)
-
Step 900
900 (this color)
#7C251D
oklch(39.9% 0.122 28.9)
-
Step 950
950
#45140F
oklch(27.1% 0.077 28.9)
#7C251D 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) | #3E371B | 0.128 |
| Deuteranopia (no green cones) | #534B1A | 0.120 |
| Tritanopia (no blue cones) | #890B24 | 0.040 |
| Achromatopsia (no color) | #444444 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7C251D
#7C251D
oklch(39.9% 0.122 28.9)
- #00515B
#00515B
oklch(39.8% 0.069 209.1)
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 #7C251D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.030
- Maroon #800000 ΔE 0.040
- Red Brown #8B2E16 ΔE 0.041
- Brick Red #8F1402 ΔE 0.042
- Dark Red #8B0000 ΔE 0.042
- Wine Red #7B0323 ΔE 0.047
- Blood #770001 ΔE 0.048
- Rust Brown #8B3103 ΔE 0.050
Use #7C251D 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.