#B5683D
Closest named color: Copper (#B66325). oklch(59.5% 0.114 48.5), rgb(181, 104, 61).
Aa
Black text reads best on this color (5.01:1).
About this color
#B5683D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 60%, its chroma 0.114 and its hue 49°. 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 5.01:1.
| Hue family | Browns |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.114) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 5.01:1 |
| White text | 4.18:1 |
Values
| HEX | #B5683D |
| RGB | rgb(181, 104, 61) |
| HSL | hsl(21, 50%, 47%) |
| OKLCH | oklch(59.5% 0.114 48.5) |
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 #B5683D | 4.18:1 | AA large text | Lc -74.1 | Content text, not long reading |
| Black text on #B5683D | 5.01:1 | AA | Lc 35.5 | Non-text elements, placeholder text |
| #B5683D text on white | 4.18:1 | AA large text | Lc 68.6 | Content text, not long reading |
| #B5683D text on black | 5.01:1 | AA | Lc -33.1 | 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 500.
-
Step 50
50
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F4E7E1
oklch(93.7% 0.016 46.6)
-
Step 200
200
#EBD4C8
oklch(88.6% 0.03 49.4)
-
Step 300
300
#E0B7A2
oklch(81% 0.056 48.6)
-
Step 400
400
#CF906F
oklch(70.8% 0.09 48.5)
-
Step 500
500 (this color)
#B5683D
oklch(59.5% 0.114 48.5)
-
Step 600
600
#AC5A28
oklch(55.7% 0.124 49)
-
Step 700
700
#94491B
oklch(49.2% 0.116 48.4)
-
Step 800
800
#783C19
oklch(42.7% 0.096 48.1)
-
Step 900
900
#61341B
oklch(37.7% 0.075 48.2)
-
Step 950
950
#391F11
oklch(27% 0.047 48.2)
#B5683D 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) | #7D7139 | 0.099 |
| Deuteranopia (no green cones) | #90823C | 0.089 |
| Tritanopia (no blue cones) | #C5595E | 0.068 |
| Achromatopsia (no color) | #7C7C7C | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5683D
#B5683D
oklch(59.5% 0.114 48.5)
- #0C8BB5
#0C8BB5
oklch(59.6% 0.115 228.8)
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 #B5683D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.020
- Clay #B66A50 ΔE 0.021
- Adobe #BD6C48 ΔE 0.021
- Clay Brown #B2713D ΔE 0.023
- Tiger's Eye #BC6C25 ΔE 0.028
- Orange Brown #BE6400 ΔE 0.036
- Terra Cotta #C9643B ΔE 0.036
- Earth #A2653E ΔE 0.036
Use #B5683D 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.