#6A2815
Closest named color: Chestnut (#742802). oklch(37% 0.099 36.6), rgb(106, 40, 21).
Aa
White text reads best on this color (10.89:1).
About this color
#6A2815 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.099 and its hue 37°. 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 10.89:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.099) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.92:1 |
| White text | 10.89:1 |
Values
| HEX | #6A2815 |
| RGB | rgb(106, 40, 21) |
| HSL | hsl(13, 67%, 25%) |
| OKLCH | oklch(37% 0.099 36.6) |
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 #6A2815 | 10.89:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #6A2815 | 1.92:1 | Fails | Lc 9.3 | Not readable |
| #6A2815 text on white | 10.89:1 | AAA | Lc 94.6 | Preferred for body text |
| #6A2815 text on black | 1.92:1 | Fails | Lc -8.0 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F8E5E0
oklch(93.6% 0.022 35.1)
-
Step 200
200
#F3D0C6
oklch(88.4% 0.042 36.5)
-
Step 300
300
#ECB09F
oklch(80.8% 0.075 36.4)
-
Step 400
400
#E0846A
oklch(70.6% 0.12 36.6)
-
Step 500
500
#D56242
oklch(63.1% 0.153 36.4)
-
Step 600
600
#C0451F
oklch(55.6% 0.166 36.8)
-
Step 700
700
#A53511
oklch(49% 0.154 36.6)
-
Step 800
800
#862D12
oklch(42.6% 0.128 36.6)
-
Step 900
900 (this color)
#6A2815
oklch(37% 0.099 36.6)
-
Step 950
950
#40190F
oklch(27% 0.064 35.5)
#6A2815 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) | #3A3413 | 0.100 |
| Deuteranopia (no green cones) | #4B4213 | 0.090 |
| Tritanopia (no blue cones) | #751924 | 0.042 |
| Achromatopsia (no color) | #3D3D3D | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A2815
#6A2815
oklch(37% 0.099 36.6)
- #004856
#004856
oklch(37% 0.066 216.3)
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 #6A2815, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.025
- Reddy Brown #6E1005 ΔE 0.038
- Blood #770001 ΔE 0.051
- Maroon #800000 ΔE 0.058
- Purple Brown #673A3F ΔE 0.060
- Wine Red #7B0323 ΔE 0.063
- Claret #680018 ΔE 0.064
- Bordeaux #7B002C ΔE 0.073
Use #6A2815 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.