#B26537
Closest named color: Copper (#B66325). oklch(58.5% 0.116 49.7), rgb(178, 101, 55).
Aa
Black text reads best on this color (4.80:1).
About this color
#B26537 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 59%, its chroma 0.116 and its hue 50°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.015 away. Black text reads best on it, at 4.80:1.
| Hue family | Browns |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.116) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.80:1 |
| White text | 4.36:1 |
Values
| HEX | #B26537 |
| RGB | rgb(178, 101, 55) |
| HSL | hsl(22, 53%, 46%) |
| OKLCH | oklch(58.5% 0.116 49.7) |
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 #B26537 | 4.36:1 | AA large text | Lc -75.4 | Fine for body text |
| Black text on #B26537 | 4.80:1 | AA | Lc 34.2 | Non-text elements, placeholder text |
| #B26537 text on white | 4.36:1 | AA large text | Lc 69.9 | Content text, not long reading |
| #B26537 text on black | 4.80:1 | AA | Lc -31.7 | 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
#F3E7E1
oklch(93.6% 0.015 48.6)
-
Step 200
200
#EAD4C9
oklch(88.5% 0.029 48.4)
-
Step 300
300
#DEB7A3
oklch(80.9% 0.053 48.7)
-
Step 400
400
#CC9171
oklch(70.7% 0.085 49.4)
-
Step 500
500
#BD754C
oklch(63.1% 0.107 49.6)
-
Step 600
600 (this color)
#B26537
oklch(58.5% 0.116 49.7)
-
Step 700
700
#904C20
oklch(49.1% 0.108 50.4)
-
Step 800
800
#753E1D
oklch(42.6% 0.089 49.4)
-
Step 900
900
#5F361D
oklch(37.8% 0.07 50.7)
-
Step 950
950
#382012
oklch(27.1% 0.044 50.3)
#B26537 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) | #7B6E32 | 0.098 |
| Deuteranopia (no green cones) | #8D7F36 | 0.090 |
| Tritanopia (no blue cones) | #C2555B | 0.072 |
| Achromatopsia (no color) | #797979 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B26537
#B26537
oklch(58.5% 0.116 49.7)
- #0188B3
#0188B3
oklch(58.6% 0.116 229.4)
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 #B26537, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.015
- Clay Brown #B2713D ΔE 0.029
- Clay #B66A50 ΔE 0.029
- Earth #A2653E ΔE 0.029
- Orangey Brown #B16002 ΔE 0.030
- Umber #B26400 ΔE 0.031
- Adobe #BD6C48 ΔE 0.031
- Tiger's Eye #BC6C25 ΔE 0.032
Use #B26537 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.