#6A3307
Closest named color: Chestnut (#742802). oklch(38.7% 0.094 52.3), rgb(106, 51, 7).
Aa
White text reads best on this color (10.05:1).
About this color
#6A3307 is a dark, moderately saturated brown. In OKLCH its lightness is 39%, its chroma 0.094 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.029 away. White text reads best on it, at 10.05:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.094) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.08:1 |
| White text | 10.05:1 |
Values
| HEX | #6A3307 |
| RGB | rgb(106, 51, 7) |
| HSL | hsl(27, 88%, 22%) |
| OKLCH | oklch(38.7% 0.094 52.3) |
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 #6A3307 | 10.05:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #6A3307 | 2.08:1 | Fails | Lc 11.1 | Not readable |
| #6A3307 text on white | 10.05:1 | AAA | Lc 92.9 | Preferred for body text |
| #6A3307 text on black | 2.08:1 | Fails | Lc -9.6 | 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
#EFD3C2
oklch(88.6% 0.039 53.3)
-
Step 300
300
#E6B597
oklch(81% 0.07 52.9)
-
Step 400
400
#D88C5C
oklch(70.8% 0.113 52.3)
-
Step 500
500
#CB6C26
oklch(63% 0.144 52.3)
-
Step 600
600
#B25600
oklch(55.7% 0.143 52.2)
-
Step 700
700
#964800
oklch(49.2% 0.125 52.6)
-
Step 800
800
#7C3A00
oklch(42.8% 0.11 52.3)
-
Step 900
900 (this color)
#6A3307
oklch(38.7% 0.094 52.3)
-
Step 950
950
#3D1D07
oklch(27.1% 0.06 51.8)
#6A3307 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) | #433A00 | 0.080 |
| Deuteranopia (no green cones) | #504706 | 0.072 |
| Tritanopia (no blue cones) | #75262B | 0.059 |
| Achromatopsia (no color) | #424242 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A3307
#6A3307
oklch(38.7% 0.094 52.3)
- #004B67
#004B67
oklch(38.8% 0.079 231.8)
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 #6A3307, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.029
- Mud Brown #60460F ΔE 0.052
- Purple Brown #673A3F ΔE 0.063
- Reddy Brown #6E1005 ΔE 0.066
- Rust Brown #8B3103 ΔE 0.068
- Red Brown #8B2E16 ΔE 0.070
- Blood #770001 ΔE 0.077
- Maroon #800000 ΔE 0.078
Use #6A3307 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.