#682503
Closest named color: Chestnut (#742802). oklch(36% 0.105 42.5), rgb(104, 37, 3).
Aa
White text reads best on this color (11.32:1).
About this color
#682503 is a dark, moderately saturated brown. In OKLCH its lightness is 36%, its chroma 0.105 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.028 away. White text reads best on it, at 11.32:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.105) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.85:1 |
| White text | 11.32:1 |
Values
| HEX | #682503 |
| RGB | rgb(104, 37, 3) |
| HSL | hsl(20, 94%, 21%) |
| OKLCH | oklch(36% 0.105 42.5) |
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 #682503 | 11.32:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #682503 | 1.85:1 | Fails | Lc 8.5 | Not readable |
| #682503 text on white | 11.32:1 | AAA | Lc 95.4 | Preferred for body text |
| #682503 text on black | 1.85:1 | Fails | Lc 0.0 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F8E5DE
oklch(93.5% 0.023 41.4)
-
Step 200
200
#F3D0C3
oklch(88.4% 0.043 41.4)
-
Step 300
300
#EDB199
oklch(81% 0.078 42.8)
-
Step 400
400
#E1855F
oklch(70.7% 0.125 42.9)
-
Step 500
500
#D6622E
oklch(63.1% 0.16 42.6)
-
Step 600
600
#BF4800
oklch(55.7% 0.166 42.5)
-
Step 700
700
#A13B00
oklch(49% 0.147 42.3)
-
Step 800
800
#853000
oklch(42.7% 0.127 42.7)
-
Step 900
900 (this color)
#682503
oklch(36% 0.105 42.5)
-
Step 950
950
#401908
oklch(26.9% 0.067 42.5)
#682503 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) | #393100 | 0.100 |
| Deuteranopia (no green cones) | #494000 | 0.092 |
| Tritanopia (no blue cones) | #73131F | 0.051 |
| Achromatopsia (no color) | #3A3A3A | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #682503
#682503
oklch(36% 0.105 42.5)
- #004456
#004456
oklch(35.9% 0.067 222.7)
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 #682503, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.028
- Reddy Brown #6E1005 ΔE 0.036
- Blood #770001 ΔE 0.051
- Maroon #800000 ΔE 0.060
- Claret #680018 ΔE 0.064
- Wine Red #7B0323 ΔE 0.070
- Purple Brown #673A3F ΔE 0.073
- Dark Red #8B0000 ΔE 0.077
Use #682503 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.