#7C2117
Closest named color: Chestnut (#742802). oklch(39.4% 0.127 30), rgb(124, 33, 23).
Aa
White text reads best on this color (10.06:1).
About this color
#7C2117 is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.127 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.028 away. White text reads best on it, at 10.06:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.127) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.08:1 |
| White text | 10.06:1 |
Values
| HEX | #7C2117 |
| RGB | rgb(124, 33, 23) |
| HSL | hsl(6, 69%, 29%) |
| OKLCH | oklch(39.4% 0.127 30) |
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 #7C2117 | 10.06:1 | AAA | Lc -96.5 | Preferred for body text |
| Black text on #7C2117 | 2.08:1 | Fails | Lc 11.7 | Not readable |
| #7C2117 text on white | 10.06:1 | AAA | Lc 92.3 | Preferred for body text |
| #7C2117 text on black | 2.08:1 | Fails | Lc -10.1 | 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 900.
-
Step 50
50
#FEF2F0
oklch(97% 0.013 28.9)
-
Step 100
100
#FCE4DF
oklch(93.7% 0.027 31.7)
-
Step 200
200
#FACDC5
oklch(88.5% 0.052 29.9)
-
Step 300
300
#F8AA9C
oklch(81% 0.095 30.5)
-
Step 400
400
#F07766
oklch(70.6% 0.152 29.6)
-
Step 500
500
#E74C3A
oklch(63% 0.194 30)
-
Step 600
600
#D32112
oklch(55.6% 0.212 29.9)
-
Step 700
700
#B60C00
oklch(49.1% 0.197 30)
-
Step 800
800
#941308
oklch(42.7% 0.163 30)
-
Step 900
900 (this color)
#7C2117
oklch(39.4% 0.127 30)
-
Step 950
950
#46120C
oklch(27% 0.081 29.8)
#7C2117 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) | #3C3515 | 0.134 |
| Deuteranopia (no green cones) | #524913 | 0.123 |
| Tritanopia (no blue cones) | #890020 | 0.042 |
| Achromatopsia (no color) | #424242 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7C2117
#7C2117
oklch(39.4% 0.127 30)
- #00505A
#00505A
oklch(39.5% 0.068 209.2)
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 #7C2117, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.028
- Maroon #800000 ΔE 0.032
- Dark Red #8B0000 ΔE 0.038
- Brick Red #8F1402 ΔE 0.040
- Blood #770001 ΔE 0.041
- Wine Red #7B0323 ΔE 0.043
- Red Brown #8B2E16 ΔE 0.045
- Reddy Brown #6E1005 ΔE 0.045
Use #7C2117 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.