#7A310D
Closest named color: Chestnut (#742802). oklch(41.1% 0.112 42.9), rgb(122, 49, 13).
Aa
White text reads best on this color (9.24:1).
About this color
#7A310D is a dark, moderately saturated brown. In OKLCH its lightness is 41%, its chroma 0.112 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.025 away. White text reads best on it, at 9.24:1.
| Hue family | Browns |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.112) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.27:1 |
| White text | 9.24:1 |
Values
| HEX | #7A310D |
| RGB | rgb(122, 49, 13) |
| HSL | hsl(20, 81%, 26%) |
| OKLCH | oklch(41.1% 0.112 42.9) |
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 #7A310D | 9.24:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #7A310D | 2.27:1 | Fails | Lc 13.3 | Not readable |
| #7A310D text on white | 9.24:1 | AAA | Lc 90.6 | Preferred for body text |
| #7A310D text on black | 2.27:1 | Fails | Lc -11.7 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#EFD2C7
oklch(88.5% 0.036 41.9)
-
Step 300
300
#E6B49F
oklch(81% 0.065 43.9)
-
Step 400
400
#D78A6B
oklch(70.6% 0.104 42.6)
-
Step 500
500
#CB6B42
oklch(63.1% 0.134 42.9)
-
Step 600
600
#B65020
oklch(55.5% 0.145 42.9)
-
Step 700
700
#9D4012
oklch(49.1% 0.136 42.7)
-
Step 800
800 (this color)
#7A310D
oklch(41.1% 0.112 42.9)
-
Step 900
900
#673017
oklch(37.8% 0.087 43.5)
-
Step 950
950
#3C1C0F
oklch(26.9% 0.055 42.2)
#7A310D 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) | #463D07 | 0.106 |
| Deuteranopia (no green cones) | #584E0A | 0.097 |
| Tritanopia (no blue cones) | #871F2A | 0.056 |
| Achromatopsia (no color) | #474747 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7A310D
#7A310D
oklch(41.1% 0.112 42.9)
- #005368
#005368
oklch(41% 0.076 222.4)
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 #7A310D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.025
- Rust Brown #8B3103 ΔE 0.035
- Red Brown #8B2E16 ΔE 0.036
- Brown Red #922B05 ΔE 0.049
- Brick Red #8F1402 ΔE 0.055
- Saddle Brown #8B4513 ΔE 0.062
- Dark Red #8B0000 ΔE 0.062
- Maroon #800000 ΔE 0.063
Use #7A310D 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.