#B0683B
Closest named color: Copper (#B66325). oklch(58.9% 0.11 51.1), rgb(176, 104, 59).
Aa
Black text reads best on this color (4.88:1).
About this color
#B0683B is a medium-dark, moderately saturated brown. In OKLCH its lightness is 59%, its chroma 0.110 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.020 away. Black text reads best on it, at 4.88:1.
| Hue family | Browns |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.110) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.88:1 |
| White text | 4.29:1 |
Values
| HEX | #B0683B |
| RGB | rgb(176, 104, 59) |
| HSL | hsl(23, 50%, 46%) |
| OKLCH | oklch(58.9% 0.11 51.1) |
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 #B0683B | 4.29:1 | AA large text | Lc -74.9 | Content text, not long reading |
| Black text on #B0683B | 4.88:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #B0683B text on white | 4.29:1 | AA large text | Lc 69.4 | Content text, not long reading |
| #B0683B text on black | 4.88:1 | AA | Lc -32.2 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F2E7E1
oklch(93.5% 0.014 50.8)
-
Step 200
200
#E9D4C9
oklch(88.4% 0.028 49.6)
-
Step 300
300
#DCB8A4
oklch(80.9% 0.05 50.7)
-
Step 400
400
#C99373
oklch(70.8% 0.079 51.7)
-
Step 500
500
#BA774E
oklch(63.1% 0.101 51.5)
-
Step 600
600 (this color)
#B0683B
oklch(58.9% 0.11 51.1)
-
Step 700
700
#8E4D24
oklch(49.1% 0.103 50.4)
-
Step 800
800
#73401F
oklch(42.7% 0.085 51.5)
-
Step 900
900
#5D371F
oklch(37.8% 0.066 51.8)
-
Step 950
950
#372013
oklch(27% 0.042 49.7)
#B0683B 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) | #7C7037 | 0.092 |
| Deuteranopia (no green cones) | #8E803B | 0.082 |
| Tritanopia (no blue cones) | #C05A5E | 0.069 |
| Achromatopsia (no color) | #7A7A7A | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0683B
#B0683B
oklch(58.9% 0.11 51.1)
- #1E88B2
#1E88B2
oklch(58.9% 0.11 230.7)
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 #B0683B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.020
- Clay Brown #B2713D ΔE 0.023
- Clay #B66A50 ΔE 0.027
- Earth #A2653E ΔE 0.028
- Adobe #BD6C48 ΔE 0.030
- Tiger's Eye #BC6C25 ΔE 0.032
- Umber #B26400 ΔE 0.033
- Leather #AC7434 ΔE 0.034
Use #B0683B 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.