#6C4E1E
Closest named color: Olive Brown (#645403). oklch(44.6% 0.075 76.2), rgb(108, 78, 30).
Aa
White text reads best on this color (7.64:1).
About this color
#6C4E1E is a dark, moderately saturated brown. In OKLCH its lightness is 45%, its chroma 0.075 and its hue 76°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Brown (#645403), ΔE 0.033 away. White text reads best on it, at 7.64:1.
| Hue family | Browns |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Olive Brown (#645403) |
| Black text | 2.74:1 |
| White text | 7.64:1 |
Values
| HEX | #6C4E1E |
| RGB | rgb(108, 78, 30) |
| HSL | hsl(37, 57%, 27%) |
| OKLCH | oklch(44.6% 0.075 76.2) |
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 #6C4E1E | 7.64:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #6C4E1E | 2.74:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #6C4E1E text on white | 7.64:1 | AAA | Lc 86.4 | Fine for body text |
| #6C4E1E text on black | 2.74:1 | Fails | Lc -15.6 | 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
#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
#D1BDA1
oklch(80.8% 0.044 76.3)
-
Step 400
400
#BA9B6E
oklch(70.7% 0.071 76.5)
-
Step 500
500
#A98247
oklch(63.2% 0.091 76.2)
-
Step 600
600
#946B27
oklch(55.7% 0.098 76.5)
-
Step 700
700
#7E5919
oklch(49.2% 0.091 76.6)
-
Step 800
800 (this color)
#6C4E1E
oklch(44.6% 0.075 76.2)
-
Step 900
900
#533D1A
oklch(37.6% 0.059 76.9)
-
Step 950
950
#312410
oklch(27% 0.038 76.8)
#6C4E1E 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) | #594F18 | 0.036 |
| Deuteranopia (no green cones) | #605620 | 0.030 |
| Tritanopia (no blue cones) | #764644 | 0.065 |
| Achromatopsia (no color) | #535353 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C4E1E
#6C4E1E
oklch(44.6% 0.075 76.2)
- #38557E
#38557E
oklch(44.6% 0.076 257.1)
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 #6C4E1E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.033
- Mud Brown #60460F ΔE 0.035
- Milk Chocolate #7F4E1E ΔE 0.036
- Medium Brown #7F5112 ΔE 0.038
- Mud #735C12 ΔE 0.046
- Green Brown #544E03 ΔE 0.050
- Greeny Brown #696006 ΔE 0.059
- Saddle Brown #8B4513 ΔE 0.060
Use #6C4E1E 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.