#7F2817
Closest named color: Chestnut (#742802). oklch(40.7% 0.124 33), rgb(127, 40, 23).
Aa
White text reads best on this color (9.46:1).
About this color
#7F2817 is a dark, moderately saturated red. In OKLCH its lightness is 41%, its chroma 0.124 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.029 away. White text reads best on it, at 9.46:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.21:1 |
| White text | 9.46:1 |
Values
| HEX | #7F2817 |
| RGB | rgb(127, 40, 23) |
| HSL | hsl(10, 69%, 29%) |
| OKLCH | oklch(40.7% 0.124 33) |
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 #7F2817 | 9.46:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #7F2817 | 2.21:1 | Fails | Lc 13.0 | Not readable |
| #7F2817 text on white | 9.46:1 | AAA | Lc 91.0 | Preferred for body text |
| #7F2817 text on black | 2.21:1 | Fails | Lc -11.4 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E5E1
oklch(93.5% 0.021 32.5)
-
Step 200
200
#F2D0C8
oklch(88.4% 0.04 33.4)
-
Step 300
300
#EBB0A3
oklch(80.8% 0.072 32.7)
-
Step 400
400
#DF8571
oklch(70.8% 0.115 33.4)
-
Step 500
500
#D3624B
oklch(63% 0.148 33)
-
Step 600
600
#BF462E
oklch(55.7% 0.16 33.1)
-
Step 700
700
#A43620
oklch(49.1% 0.149 33.2)
-
Step 800
800 (this color)
#7F2817
oklch(40.7% 0.124 33)
-
Step 900
900
#6B2A1D
oklch(37.6% 0.096 33)
-
Step 950
950
#3F1A12
oklch(27.1% 0.06 33.5)
#7F2817 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) | #413A14 | 0.128 |
| Deuteranopia (no green cones) | #574D13 | 0.117 |
| Tritanopia (no blue cones) | #8C0E25 | 0.046 |
| Achromatopsia (no color) | #464646 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F2817
#7F2817
oklch(40.7% 0.124 33)
- #005361
#005361
oklch(40.7% 0.071 214)
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 #7F2817, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.029
- Red Brown #8B2E16 ΔE 0.030
- Brick Red #8F1402 ΔE 0.037
- Rust Brown #8B3103 ΔE 0.038
- Dark Red #8B0000 ΔE 0.042
- Brown Red #922B05 ΔE 0.043
- Maroon #800000 ΔE 0.045
- Blood #770001 ΔE 0.056
Use #7F2817 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.