#6D390F
Closest named color: Chestnut (#742802). oklch(40.3% 0.09 54.4), rgb(109, 57, 15).
Aa
White text reads best on this color (9.36:1).
About this color
#6D390F is a dark, moderately saturated brown. In OKLCH its lightness is 40%, its chroma 0.090 and its hue 54°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.038 away. White text reads best on it, at 9.36:1.
| Hue family | Browns |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.090) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.24:1 |
| White text | 9.36:1 |
Values
| HEX | #6D390F |
| RGB | rgb(109, 57, 15) |
| HSL | hsl(27, 76%, 24%) |
| OKLCH | oklch(40.3% 0.09 54.4) |
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 #6D390F | 9.36:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #6D390F | 2.24:1 | Fails | Lc 12.7 | Not readable |
| #6D390F text on white | 9.36:1 | AAA | Lc 91.3 | Preferred for body text |
| #6D390F text on black | 2.24:1 | Fails | Lc -11.1 | Not readable |
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
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F2E7E0
oklch(93.5% 0.015 54.9)
-
Step 200
200
#E9D4C7
oklch(88.4% 0.029 53.9)
-
Step 300
300
#DDB8A1
oklch(80.9% 0.053 53.6)
-
Step 400
400
#CA936E
oklch(70.8% 0.084 54.8)
-
Step 500
500
#BC7646
oklch(63.1% 0.109 53.8)
-
Step 600
600
#A75E26
oklch(55.6% 0.117 54.4)
-
Step 700
700
#8F4D18
oklch(49.1% 0.109 54.5)
-
Step 800
800 (this color)
#6D390F
oklch(40.3% 0.09 54.4)
-
Step 900
900
#5E361A
oklch(37.6% 0.07 53.7)
-
Step 950
950
#372010
oklch(26.9% 0.044 54.5)
#6D390F 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) | #483F08 | 0.074 |
| Deuteranopia (no green cones) | #554B0E | 0.066 |
| Tritanopia (no blue cones) | #782E31 | 0.058 |
| Achromatopsia (no color) | #464646 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D390F
#6D390F
oklch(40.3% 0.09 54.4)
- #004F6F
#004F6F
oklch(40.3% 0.085 234.2)
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 #6D390F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.038
- Mud Brown #60460F ΔE 0.042
- Purple Brown #673A3F ΔE 0.060
- Rust Brown #8B3103 ΔE 0.060
- Red Brown #8B2E16 ΔE 0.064
- Milk Chocolate #7F4E1E ΔE 0.069
- Saddle Brown #8B4513 ΔE 0.071
- Brown Red #922B05 ΔE 0.076
Use #6D390F 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.