#7D581B
Closest named color: Medium Brown (#7F5112). oklch(48.9% 0.09 75.7), rgb(125, 88, 27).
Aa
White text reads best on this color (6.39:1).
About this color
#7D581B is a medium-dark, moderately saturated brown. In OKLCH its lightness is 49%, its chroma 0.090 and its hue 76°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Brown (#7F5112), ΔE 0.018 away. White text reads best on it, at 6.39:1.
| Hue family | Browns |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.090) |
| Temperature | warm |
| Nearest name | Medium Brown (#7F5112) |
| Black text | 3.28:1 |
| White text | 6.39:1 |
Values
| HEX | #7D581B |
| RGB | rgb(125, 88, 27) |
| HSL | hsl(37, 64%, 30%) |
| OKLCH | oklch(48.9% 0.09 75.7) |
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 #7D581B | 6.39:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #7D581B | 3.28:1 | AA large text | Lc 22.4 | Dividers and decoration only |
| #7D581B text on white | 6.39:1 | AA | Lc 81.6 | Fine for body text |
| #7D581B text on black | 3.28:1 | AA large text | Lc -20.3 | Dividers and decoration only |
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 700.
-
Step 50
50
#F8F5F1
oklch(97.1% 0.006 75.4)
-
Step 100
100
#EFE9E1
oklch(93.7% 0.013 75.4)
-
Step 200
200
#E3D7C8
oklch(88.5% 0.024 73.6)
-
Step 300
300
#D1BDA2
oklch(80.8% 0.043 75.3)
-
Step 400
400
#BA9B70
oklch(70.7% 0.069 75.4)
-
Step 500
500
#A88249
oklch(63.1% 0.088 76.1)
-
Step 600
600
#946B29
oklch(55.7% 0.097 76)
-
Step 700
700 (this color)
#7D581B
oklch(48.9% 0.09 75.7)
-
Step 800
800
#66491A
oklch(42.7% 0.074 76.3)
-
Step 900
900
#533D1B
oklch(37.7% 0.058 76.2)
-
Step 950
950
#312411
oklch(27.1% 0.037 75.6)
#7D581B 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) | #665A12 | 0.043 |
| Deuteranopia (no green cones) | #6E631D | 0.039 |
| Tritanopia (no blue cones) | #884E4C | 0.076 |
| Achromatopsia (no color) | #5F5F5F | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7D581B
#7D581B
oklch(48.9% 0.09 75.7)
- #3C6192
#3C6192
oklch(48.8% 0.09 255.9)
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 #7D581B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Brown #7F5112 ΔE 0.018
- Mud #735C12 ΔE 0.023
- Milk Chocolate #7F4E1E ΔE 0.028
- Dirt Brown #836539 ΔE 0.042
- Greeny Brown #696006 ΔE 0.046
- Cocoa #875F42 ΔE 0.047
- Warm Brown #964E02 ΔE 0.049
- Olive Brown #645403 ΔE 0.051
Use #7D581B 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.