#B36734
Closest named color: Copper (#B66325). oklch(59% 0.117 52.2), rgb(179, 103, 52).
Aa
Black text reads best on this color (4.90:1).
About this color
#B36734 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 59%, its chroma 0.117 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Copper (#B66325), ΔE 0.013 away. Black text reads best on it, at 4.90:1.
| Hue family | Browns |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.117) |
| Temperature | warm |
| Nearest name | Copper (#B66325) |
| Black text | 4.90:1 |
| White text | 4.28:1 |
Values
| HEX | #B36734 |
| RGB | rgb(179, 103, 52) |
| HSL | hsl(24, 55%, 45%) |
| OKLCH | oklch(59% 0.117 52.2) |
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 #B36734 | 4.28:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #B36734 | 4.90:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #B36734 text on white | 4.28:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #B36734 text on black | 4.90:1 | AA | Lc -32.4 | 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
#EAD4C8
oklch(88.5% 0.03 50.6)
-
Step 300
300
#DDB8A2
oklch(80.9% 0.052 52.5)
-
Step 400
400
#CB926F
oklch(70.7% 0.084 52.5)
-
Step 500
500
#BD7648
oklch(63.2% 0.108 52.5)
-
Step 600
600 (this color)
#B36734
oklch(59% 0.117 52.2)
-
Step 700
700
#904C1C
oklch(49.1% 0.109 51.9)
-
Step 800
800
#753F19
oklch(42.8% 0.091 52.5)
-
Step 900
900
#5F361B
oklch(37.8% 0.071 52.3)
-
Step 950
950
#382011
oklch(27.1% 0.045 51.8)
#B36734 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) | #7D702E | 0.097 |
| Deuteranopia (no green cones) | #8F8134 | 0.088 |
| Tritanopia (no blue cones) | #C4575C | 0.076 |
| Achromatopsia (no color) | #7A7A7A | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B36734
#B36734
oklch(59% 0.117 52.2)
- #0F88B7
#0F88B7
oklch(59% 0.118 232.5)
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 #B36734, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Copper #B66325 ΔE 0.013
- Clay Brown #B2713D ΔE 0.023
- Tiger's Eye #BC6C25 ΔE 0.026
- Umber #B26400 ΔE 0.028
- Orangey Brown #B16002 ΔE 0.029
- Adobe #BD6C48 ΔE 0.030
- Brown Orange #B96902 ΔE 0.030
- Orange Brown #BE6400 ΔE 0.030
Use #B36734 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.