#6B5315
Closest named color: Olive Brown (#645403). oklch(45.5% 0.083 86.4), rgb(107, 83, 21).
Aa
White text reads best on this color (7.30:1).
About this color
#6B5315 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 46%, its chroma 0.083 and its hue 86°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Brown (#645403), ΔE 0.018 away. White text reads best on it, at 7.30:1.
| Hue family | Browns |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.083) |
| Temperature | warm |
| Nearest name | Olive Brown (#645403) |
| Black text | 2.87:1 |
| White text | 7.30:1 |
Values
| HEX | #6B5315 |
| RGB | rgb(107, 83, 21) |
| HSL | hsl(43, 67%, 25%) |
| OKLCH | oklch(45.5% 0.083 86.4) |
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 #6B5315 | 7.30:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #6B5315 | 2.87:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #6B5315 text on white | 7.30:1 | AAA | Lc 85.3 | Fine for body text |
| #6B5315 text on black | 2.87:1 | Fails | Lc -16.8 | 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
#F7F5F1
oklch(97.1% 0.006 84.6)
-
Step 100
100
#EEE9E0
oklch(93.5% 0.013 82.4)
-
Step 200
200
#E1D8C6
oklch(88.5% 0.026 84.6)
-
Step 300
300
#CEBF9D
oklch(80.8% 0.049 87)
-
Step 400
400
#B69E67
oklch(70.8% 0.078 86.8)
-
Step 500
500
#A4853C
oklch(63.1% 0.099 86.2)
-
Step 600
600
#8F6E13
oklch(55.6% 0.108 86.4)
-
Step 700
700
#7A5C00
oklch(49.2% 0.101 86.4)
-
Step 800
800 (this color)
#6B5315
oklch(45.5% 0.083 86.4)
-
Step 900
900
#513F13
oklch(37.8% 0.065 86.1)
-
Step 950
950
#2F250D
oklch(27% 0.041 86.8)
#6B5315 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) | #5E530A | 0.025 |
| Deuteranopia (no green cones) | #645918 | 0.020 |
| Tritanopia (no blue cones) | #754B47 | 0.075 |
| Achromatopsia (no color) | #565656 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B5315
#6B5315
oklch(45.5% 0.083 86.4)
- #415585
#415585
oklch(45.6% 0.083 266)
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 #6B5315, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.018
- Mud #735C12 ΔE 0.031
- Medium Brown #7F5112 ΔE 0.037
- Greeny Brown #696006 ΔE 0.041
- Milk Chocolate #7F4E1E ΔE 0.041
- Mud Brown #60460F ΔE 0.044
- Green Brown #544E03 ΔE 0.047
- Army Green #4B5D16 ΔE 0.058
Use #6B5315 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.