#6B4E39
Closest named color: Milk Chocolate (#7F4E1E). oklch(44.9% 0.051 56.9), rgb(107, 78, 57).
Aa
White text reads best on this color (7.57:1).
About this color
#6B4E39 is a dark, muted brown. In OKLCH its lightness is 45%, its chroma 0.051 and its hue 57°. Its hue sits on the warm side of the wheel. The nearest named color is Milk Chocolate (#7F4E1E), ΔE 0.046 away. White text reads best on it, at 7.57:1.
| Hue family | Browns |
| Lightness | dark (45%) |
| Chroma | muted (0.051) |
| Temperature | warm |
| Nearest name | Milk Chocolate (#7F4E1E) |
| Black text | 2.77:1 |
| White text | 7.57:1 |
Values
| HEX | #6B4E39 |
| RGB | rgb(107, 78, 57) |
| HSL | hsl(25, 30%, 32%) |
| OKLCH | oklch(44.9% 0.051 56.9) |
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 #6B4E39 | 7.57:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #6B4E39 | 2.77:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #6B4E39 text on white | 7.57:1 | AAA | Lc 86.2 | Fine for body text |
| #6B4E39 text on black | 2.77:1 | Fails | Lc -15.8 | 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 800.
-
Step 50
50
#F8F5F3
oklch(97.2% 0.004 56.4)
-
Step 100
100
#EFE8E4
oklch(93.5% 0.009 52.1)
-
Step 200
200
#E2D7CF
oklch(88.6% 0.016 58.6)
-
Step 300
300
#D0BCAE
oklch(80.8% 0.03 57.3)
-
Step 400
400
#B89A84
oklch(70.7% 0.047 58.1)
-
Step 500
500
#A68065
oklch(63% 0.061 56.7)
-
Step 600
600
#91694D
oklch(55.5% 0.066 55.9)
-
Step 700
700
#7C583E
oklch(49.2% 0.061 56.6)
-
Step 800
800 (this color)
#6B4E39
oklch(44.9% 0.051 56.9)
-
Step 900
900
#523C2D
oklch(37.6% 0.039 55.5)
-
Step 950
950
#30231A
oklch(26.9% 0.026 56.1)
#6B4E39 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) | #575037 | 0.036 |
| Deuteranopia (no green cones) | #5D5739 | 0.035 |
| Tritanopia (no blue cones) | #734849 | 0.037 |
| Achromatopsia (no color) | #545454 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B4E39
#6B4E39
oklch(44.9% 0.051 56.9)
- #395A6E
#395A6E
oklch(45.1% 0.051 236.1)
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 #6B4E39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Milk Chocolate #7F4E1E ΔE 0.046
- Mud Brown #60460F ΔE 0.053
- Medium Brown #7F5112 ΔE 0.054
- Brownish Purple #76424E ΔE 0.058
- Olive Brown #645403 ΔE 0.061
- Purple Brown #673A3F ΔE 0.063
- Saddle Brown #8B4513 ΔE 0.065
- Mud #735C12 ΔE 0.067
Use #6B4E39 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.