#B56323
Closest named color: Copper (#B66325). oklch(58.4% 0.129 54), rgb(181, 99, 35).
Aa
Black text reads best on this color (4.77:1).
About this color
#B56323 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 58%, its chroma 0.129 and its hue 54°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.002 away. Black text reads best on it, at 4.77:1.
| Hue family | Browns |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.129) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.77:1 |
| White text | 4.39:1 |
Values
| HEX | #B56323 |
| RGB | rgb(181, 99, 35) |
| HSL | hsl(26, 68%, 42%) |
| OKLCH | oklch(58.4% 0.129 54) |
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 #B56323 | 4.39:1 | AA large text | Lc -75.6 | Fine for body text |
| Black text on #B56323 | 4.77:1 | AA | Lc 34.0 | Non-text elements, placeholder text |
| #B56323 text on white | 4.39:1 | AA large text | Lc 70.1 | Content text, not long reading |
| #B56323 text on black | 4.77:1 | AA | Lc -31.6 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F3E7E0
oklch(93.6% 0.016 52.6)
-
Step 200
200
#EBD4C6
oklch(88.5% 0.032 53.5)
-
Step 300
300
#DFB79E
oklch(80.8% 0.058 53.7)
-
Step 400
400
#CE9168
oklch(70.7% 0.093 54.5)
-
Step 500
500
#C0743D
oklch(63.1% 0.119 54.5)
-
Step 600
600 (this color)
#B56323
oklch(58.4% 0.129 54)
-
Step 700
700
#934A06
oklch(49.1% 0.12 54.2)
-
Step 800
800
#783D0D
oklch(42.7% 0.1 53.6)
-
Step 900
900
#613514
oklch(37.8% 0.078 54.3)
-
Step 950
950
#391F0D
oklch(27% 0.05 53.6)
#B56323 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) | #7B6D19 | 0.106 |
| Deuteranopia (no green cones) | #8F8022 | 0.096 |
| Tritanopia (no blue cones) | #C65156 | 0.083 |
| Achromatopsia (no color) | #787878 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B56323
#B56323
oklch(58.4% 0.129 54)
- #0086B8
#0086B8
oklch(58.4% 0.122 233.7)
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 #B56323, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.002
- Orangey Brown #B16002 ΔE 0.017
- Umber #B26400 ΔE 0.017
- Orange Brown #BE6400 ΔE 0.021
- Brown Orange #B96902 ΔE 0.024
- Tiger's Eye #BC6C25 ΔE 0.026
- Raw Umber #A75E09 ΔE 0.033
- Clay Brown #B2713D ΔE 0.034
Use #B56323 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.