#682D21
Closest named color: Chestnut (#742802). oklch(37.6% 0.088 33), rgb(104, 45, 33).
Aa
White text reads best on this color (10.57:1).
About this color
#682D21 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.088 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.033 away. White text reads best on it, at 10.57:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.088) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.98:1 |
| White text | 10.57:1 |
Values
| HEX | #682D21 |
| RGB | rgb(104, 45, 33) |
| HSL | hsl(10, 52%, 27%) |
| OKLCH | oklch(37.6% 0.088 33) |
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 #682D21 | 10.57:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #682D21 | 1.98:1 | Fails | Lc 9.9 | Not readable |
| #682D21 text on white | 10.57:1 | AAA | Lc 94.1 | Preferred for body text |
| #682D21 text on black | 1.98:1 | Fails | Lc -8.5 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E6E2
oklch(93.7% 0.018 34.3)
-
Step 200
200
#F0D1CA
oklch(88.5% 0.036 32.8)
-
Step 300
300
#E8B2A6
oklch(81% 0.066 32.8)
-
Step 400
400
#DA8876
oklch(70.8% 0.105 33.1)
-
Step 500
500
#CE6752
oklch(63.1% 0.135 32.9)
-
Step 600
600
#B94C36
oklch(55.6% 0.146 33.2)
-
Step 700
700
#9F3C29
oklch(49.1% 0.136 32.8)
-
Step 800
800
#813223
oklch(42.6% 0.113 32.6)
-
Step 900
900 (this color)
#682D21
oklch(37.6% 0.088 33)
-
Step 950
950
#3D1B14
oklch(26.9% 0.055 32.9)
#682D21 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) | #3C3720 | 0.089 |
| Deuteranopia (no green cones) | #4B4420 | 0.082 |
| Tritanopia (no blue cones) | #72222A | 0.035 |
| Achromatopsia (no color) | #3F3F3F | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #682D21
#682D21
oklch(37.6% 0.088 33)
- #004A56
#004A56
oklch(37.6% 0.066 213)
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 #682D21, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.033
- Purple Brown #673A3F ΔE 0.046
- Reddy Brown #6E1005 ΔE 0.050
- Blood #770001 ΔE 0.062
- Wine Red #7B0323 ΔE 0.067
- Maroon #800000 ΔE 0.067
- Claret #680018 ΔE 0.071
- Red Brown #8B2E16 ΔE 0.074
Use #682D21 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.