#6B4E07
Closest named color: Olive Brown (#645403). oklch(44.3% 0.088 82.8), rgb(107, 78, 7).
Aa
White text reads best on this color (7.72:1).
About this color
#6B4E07 is a dark, moderately saturated brown. In OKLCH its lightness is 44%, its chroma 0.088 and its hue 83°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Brown (#645403), ΔE 0.021 away. White text reads best on it, at 7.72:1.
| Hue family | Browns |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.088) |
| Temperature | warm |
| Nearest name | Olive Brown (#645403) |
| Black text | 2.71:1 |
| White text | 7.72:1 |
Values
| HEX | #6B4E07 |
| RGB | rgb(107, 78, 7) |
| HSL | hsl(43, 88%, 22%) |
| OKLCH | oklch(44.3% 0.088 82.8) |
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 #6B4E07 | 7.72:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #6B4E07 | 2.71:1 | Fails | Lc 17.4 | Dividers and decoration only |
| #6B4E07 text on white | 7.72:1 | AAA | Lc 86.6 | Fine for body text |
| #6B4E07 text on black | 2.71:1 | Fails | Lc -15.4 | 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
#F8F5F0
oklch(97.1% 0.007 80.7)
-
Step 100
100
#EFE9DF
oklch(93.6% 0.015 80.7)
-
Step 200
200
#E2D8C4
oklch(88.5% 0.029 84.6)
-
Step 300
300
#D1BE9B
oklch(80.9% 0.052 82.7)
-
Step 400
400
#BA9C64
oklch(70.7% 0.082 82.3)
-
Step 500
500
#A88335
oklch(63.1% 0.105 83.2)
-
Step 600
600
#946C00
oklch(55.7% 0.115 82.9)
-
Step 700
700
#7C5A00
oklch(49% 0.101 82.9)
-
Step 800
800 (this color)
#6B4E07
oklch(44.3% 0.088 82.8)
-
Step 900
900
#533E0E
oklch(37.7% 0.069 83.7)
-
Step 950
950
#31240B
oklch(27% 0.043 81.4)
#6B4E07 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) | #5A4E00 | 0.032 |
| Deuteranopia (no green cones) | #61560C | 0.027 |
| Tritanopia (no blue cones) | #754542 | 0.078 |
| Achromatopsia (no color) | #535353 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B4E07
#6B4E07
oklch(44.3% 0.088 82.8)
- #395284
#395284
oklch(44.3% 0.088 263.1)
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 #6B4E07, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.021
- Mud Brown #60460F ΔE 0.033
- Medium Brown #7F5112 ΔE 0.040
- Green Brown #544E03 ΔE 0.042
- Mud #735C12 ΔE 0.043
- Milk Chocolate #7F4E1E ΔE 0.043
- Greeny Brown #696006 ΔE 0.052
- Army Green #4B5D16 ΔE 0.064
Use #6B4E07 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.