#75310F
Closest named color: Chestnut (#742802). oklch(40.2% 0.105 43.7), rgb(117, 49, 15).
Aa
White text reads best on this color (9.53:1).
About this color
#75310F is a dark, moderately saturated brown. In OKLCH its lightness is 40%, its chroma 0.105 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.019 away. White text reads best on it, at 9.53:1.
| Hue family | Browns |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.105) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.20:1 |
| White text | 9.53:1 |
Values
| HEX | #75310F |
| RGB | rgb(117, 49, 15) |
| HSL | hsl(20, 77%, 26%) |
| OKLCH | oklch(40.2% 0.105 43.7) |
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 #75310F | 9.53:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #75310F | 2.20:1 | Fails | Lc 12.5 | Not readable |
| #75310F text on white | 9.53:1 | AAA | Lc 91.5 | Preferred for body text |
| #75310F text on black | 2.20:1 | Fails | Lc -10.9 | 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
#F5E6E0
oklch(93.5% 0.018 43.2)
-
Step 200
200
#EED3C7
oklch(88.6% 0.034 45.5)
-
Step 300
300
#E4B5A1
oklch(81% 0.061 44.2)
-
Step 400
400
#D48C6E
oklch(70.6% 0.098 43.4)
-
Step 500
500
#C76E46
oklch(63.1% 0.125 44.1)
-
Step 600
600
#B35326
oklch(55.5% 0.138 43.4)
-
Step 700
700
#9A4319
oklch(49.1% 0.128 43.3)
-
Step 800
800 (this color)
#75310F
oklch(40.2% 0.105 43.7)
-
Step 900
900
#65311A
oklch(37.7% 0.083 43.4)
-
Step 950
950
#3B1D10
oklch(26.9% 0.052 43.5)
#75310F 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) | #443C09 | 0.100 |
| Deuteranopia (no green cones) | #554B0C | 0.090 |
| Tritanopia (no blue cones) | #81212A | 0.054 |
| Achromatopsia (no color) | #454545 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75310F
#75310F
oklch(40.2% 0.105 43.7)
- #005166
#005166
oklch(40.4% 0.075 222.9)
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 #75310F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.019
- Rust Brown #8B3103 ΔE 0.046
- Red Brown #8B2E16 ΔE 0.046
- Brown Red #922B05 ΔE 0.059
- Purple Brown #673A3F ΔE 0.060
- Brick Red #8F1402 ΔE 0.062
- Maroon #800000 ΔE 0.064
- Reddy Brown #6E1005 ΔE 0.064
Use #75310F 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.