#7F663B
Closest named color: Dirt Brown (#836539). oklch(52.5% 0.068 80), rgb(127, 102, 59).
Aa
White text reads best on this color (5.43:1).
About this color
#7F663B is a medium-dark, muted brown. In OKLCH its lightness is 52%, its chroma 0.068 and its hue 80°. Its hue sits on the warm side of the wheel. The nearest named color is Dirt Brown (#836539), ΔE 0.007 away. White text reads best on it, at 5.43:1.
| Hue family | Browns |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Dirt Brown (#836539) |
| Black text | 3.86:1 |
| White text | 5.43:1 |
Values
| HEX | #7F663B |
| RGB | rgb(127, 102, 59) |
| HSL | hsl(38, 37%, 36%) |
| OKLCH | oklch(52.5% 0.068 80) |
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 #7F663B | 5.43:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #7F663B | 3.86:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #7F663B text on white | 5.43:1 | AA | Lc 77.0 | Fine for body text |
| #7F663B text on black | 3.86:1 | AA large text | Lc -24.7 | 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 600.
-
Step 50
50
#F7F5F2
oklch(97.1% 0.005 78.3)
-
Step 100
100
#EDE9E3
oklch(93.5% 0.009 78.3)
-
Step 200
200
#DFD8CD
oklch(88.5% 0.017 79.3)
-
Step 300
300
#CBBFAB
oklch(80.9% 0.031 80.6)
-
Step 400
400
#B19E7E
oklch(70.8% 0.05 80.6)
-
Step 500
500
#9E865E
oklch(63.2% 0.063 80)
-
Step 600
600 (this color)
#7F663B
oklch(52.5% 0.068 80)
-
Step 700
700
#745D35
oklch(49.2% 0.064 80.3)
-
Step 800
800
#5E4C2D
oklch(42.7% 0.052 80.3)
-
Step 900
900
#4D3F28
oklch(37.6% 0.041 79.4)
-
Step 950
950
#2D2518
oklch(27% 0.025 79.4)
#7F663B 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) | #706637 | 0.026 |
| Deuteranopia (no green cones) | #766C3C | 0.022 |
| Tritanopia (no blue cones) | #895F5C | 0.059 |
| Achromatopsia (no color) | #6A6A6A | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F663B
#7F663B
oklch(52.5% 0.068 80)
- #536B92
#536B92
oklch(52.5% 0.068 259.9)
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 #7F663B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dirt Brown #836539 ΔE 0.007
- Dark Taupe #7F684E ΔE 0.023
- Cocoa #875F42 ΔE 0.028
- Dull Brown #876E4B ΔE 0.031
- Dirt #8A6E45 ΔE 0.031
- Grey Brown #7F7053 ΔE 0.034
- Muddy Brown #886806 ΔE 0.042
- Sepia #985E2B ΔE 0.046
Use #7F663B 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.