#6A310D
Closest named color: Chestnut (#742802). oklch(38.4% 0.094 48.3), rgb(106, 49, 13).
Aa
White text reads best on this color (10.20:1).
About this color
#6A310D is a dark, moderately saturated brown. In OKLCH its lightness is 38%, its chroma 0.094 and its hue 48°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.025 away. White text reads best on it, at 10.20:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.094) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.05:1 |
| White text | 10.20:1 |
Values
| HEX | #6A310D |
| RGB | rgb(106, 49, 13) |
| HSL | hsl(23, 78%, 23%) |
| OKLCH | oklch(38.4% 0.094 48.3) |
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 #6A310D | 10.20:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #6A310D | 2.05:1 | Fails | Lc 10.7 | Not readable |
| #6A310D text on white | 10.20:1 | AAA | Lc 93.2 | Preferred for body text |
| #6A310D text on black | 2.05:1 | Fails | Lc -9.3 | 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 900.
-
Step 50
50
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F6E6DE
oklch(93.6% 0.021 48.5)
-
Step 200
200
#F0D2C3
oklch(88.5% 0.039 48.3)
-
Step 300
300
#E7B499
oklch(80.9% 0.07 49.2)
-
Step 400
400
#D98A60
oklch(70.6% 0.112 48.3)
-
Step 500
500
#CD6A30
oklch(63% 0.144 48)
-
Step 600
600
#B75100
oklch(55.7% 0.151 48.1)
-
Step 700
700
#9A4300
oklch(49% 0.133 48.1)
-
Step 800
800
#7F3600
oklch(42.6% 0.116 48.2)
-
Step 900
900 (this color)
#6A310D
oklch(38.4% 0.094 48.3)
-
Step 950
950
#3D1C09
oklch(26.9% 0.059 48.1)
#6A310D 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) | #413907 | 0.084 |
| Deuteranopia (no green cones) | #4F460C | 0.076 |
| Tritanopia (no blue cones) | #75242A | 0.054 |
| Achromatopsia (no color) | #414141 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A310D
#6A310D
oklch(38.4% 0.094 48.3)
- #004B63
#004B63
oklch(38.5% 0.075 227.8)
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 #6A310D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.025
- Mud Brown #60460F ΔE 0.058
- Purple Brown #673A3F ΔE 0.059
- Reddy Brown #6E1005 ΔE 0.060
- Rust Brown #8B3103 ΔE 0.069
- Red Brown #8B2E16 ΔE 0.069
- Blood #770001 ΔE 0.071
- Maroon #800000 ΔE 0.073
Use #6A310D 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.