#7D312C
Closest named color: Red Brown (#8B2E16). oklch(41.9% 0.107 26.4), rgb(125, 49, 44).
Aa
White text reads best on this color (8.94:1).
About this color
#7D312C is a dark, moderately saturated red. In OKLCH its lightness is 42%, its chroma 0.107 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.035 away. White text reads best on it, at 8.94:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.34:1 |
| White text | 8.94:1 |
Values
| HEX | #7D312C |
| RGB | rgb(125, 49, 44) |
| HSL | hsl(4, 48%, 33%) |
| OKLCH | oklch(41.9% 0.107 26.4) |
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 #7D312C | 8.94:1 | AAA | Lc -94.4 | Preferred for body text |
| Black text on #7D312C | 2.34:1 | Fails | Lc 14.1 | Not readable |
| #7D312C text on white | 8.94:1 | AAA | Lc 89.9 | Fine for body text |
| #7D312C text on black | 2.34:1 | Fails | Lc -12.4 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E6E3
oklch(93.7% 0.018 30.3)
-
Step 200
200
#EFD1CD
oklch(88.5% 0.034 26.8)
-
Step 300
300
#E6B2AB
oklch(80.9% 0.062 27.3)
-
Step 400
400
#D8887F
oklch(70.7% 0.1 26.8)
-
Step 500
500
#CB685F
oklch(63.1% 0.127 26.6)
-
Step 600
600
#B74D46
oklch(55.7% 0.139 26.3)
-
Step 700
700
#9D3D37
oklch(49.1% 0.13 26.5)
-
Step 800
800 (this color)
#7D312C
oklch(41.9% 0.107 26.4)
-
Step 900
900
#672E29
oklch(37.8% 0.083 26.8)
-
Step 950
950
#3C1B18
oklch(26.9% 0.053 26.5)
#7D312C 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) | #443F2B | 0.113 |
| Deuteranopia (no green cones) | #57502A | 0.105 |
| Tritanopia (no blue cones) | #892230 | 0.035 |
| Achromatopsia (no color) | #494949 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7D312C
#7D312C
oklch(41.9% 0.107 26.4)
- #005860
#005860
oklch(42% 0.072 205.5)
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 #7D312C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.035
- Rust Brown #8B3103 ΔE 0.044
- Chestnut #742802 ΔE 0.045
- Purple Brown #673A3F ΔE 0.049
- Brown Red #922B05 ΔE 0.050
- Brick Red #8F1402 ΔE 0.053
- Brownish Purple #76424E ΔE 0.053
- Dark Red #8B0000 ΔE 0.061
Use #7D312C 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.