#7B3011
Closest named color: Chestnut (#742802). oklch(41.1% 0.113 40.7), rgb(123, 48, 17).
Aa
White text reads best on this color (9.23:1).
About this color
#7B3011 is a dark, moderately saturated brown. In OKLCH its lightness is 41%, its chroma 0.113 and its hue 41°. 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 9.23:1.
| Hue family | Browns |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.113) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.27:1 |
| White text | 9.23:1 |
Values
| HEX | #7B3011 |
| RGB | rgb(123, 48, 17) |
| HSL | hsl(18, 76%, 27%) |
| OKLCH | oklch(41.1% 0.113 40.7) |
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 #7B3011 | 9.23:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #7B3011 | 2.27:1 | Fails | Lc 13.4 | Not readable |
| #7B3011 text on white | 9.23:1 | AAA | Lc 90.6 | Preferred for body text |
| #7B3011 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
#F0D2C7
oklch(88.6% 0.037 41.2)
-
Step 300
300
#E7B3A0
oklch(80.9% 0.066 41)
-
Step 400
400
#D98A6D
oklch(70.8% 0.106 40.9)
-
Step 500
500
#CC6A45
oklch(63.1% 0.135 40.9)
-
Step 600
600
#B74F25
oklch(55.6% 0.146 40.8)
-
Step 700
700
#9E3F17
oklch(49.2% 0.136 40.7)
-
Step 800
800 (this color)
#7B3011
oklch(41.1% 0.113 40.7)
-
Step 900
900
#672F19
oklch(37.7% 0.087 41.2)
-
Step 950
950
#3D1C10
oklch(27.1% 0.056 40.4)
#7B3011 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) | #453D0C | 0.110 |
| Deuteranopia (no green cones) | #584E0E | 0.100 |
| Tritanopia (no blue cones) | #881E2A | 0.053 |
| Achromatopsia (no color) | #474747 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B3011
#7B3011
oklch(41.1% 0.113 40.7)
- #005367
#005367
oklch(41% 0.075 221.3)
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 #7B3011, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.025
- Red Brown #8B2E16 ΔE 0.034
- Rust Brown #8B3103 ΔE 0.034
- Brown Red #922B05 ΔE 0.047
- Brick Red #8F1402 ΔE 0.051
- Dark Red #8B0000 ΔE 0.059
- Maroon #800000 ΔE 0.060
- Saddle Brown #8B4513 ΔE 0.063
Use #7B3011 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.