#B37448
Closest named color: Clay Brown (#B2713D). oklch(61.6% 0.099 54.7), rgb(179, 116, 72).
Aa
Black text reads best on this color (5.50:1).
About this color
#B37448 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 62%, its chroma 0.099 and its hue 55°. Its hue sits on the warm side of the wheel. The nearest named color is Clay Brown (#B2713D), ΔE 0.012 away. Black text reads best on it, at 5.50:1.
| Hue family | Browns |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.099) |
| Temperature | warm |
| Nearest name | Clay Brown (#B2713D) |
| Black text | 5.50:1 |
| White text | 3.81:1 |
Values
| HEX | #B37448 |
| RGB | rgb(179, 116, 72) |
| HSL | hsl(25, 43%, 49%) |
| OKLCH | oklch(61.6% 0.099 54.7) |
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 #B37448 | 3.81:1 | AA large text | Lc -70.9 | Content text, not long reading |
| Black text on #B37448 | 5.50:1 | AA | Lc 38.6 | Non-text elements, placeholder text |
| #B37448 text on white | 3.81:1 | AA large text | Lc 65.4 | Content text, not long reading |
| #B37448 text on black | 5.50:1 | AA | Lc -36.2 | 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 500.
-
Step 50
50
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F2E8E1
oklch(93.7% 0.014 57.6)
-
Step 200
200
#E8D5C9
oklch(88.5% 0.027 54.5)
-
Step 300
300
#DAB9A3
oklch(80.9% 0.049 55.6)
-
Step 400
400
#C79472
oklch(70.7% 0.078 54.8)
-
Step 500
500 (this color)
#B37448
oklch(61.6% 0.099 54.7)
-
Step 600
600
#A3602F
oklch(55.5% 0.108 54.4)
-
Step 700
700
#8C4F21
oklch(49.1% 0.101 54.4)
-
Step 800
800
#71411D
oklch(42.6% 0.083 54.9)
-
Step 900
900
#5C381E
oklch(37.8% 0.064 55.2)
-
Step 950
950
#362112
oklch(27.1% 0.041 55.6)
#B37448 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) | #867A44 | 0.077 |
| Deuteranopia (no green cones) | #958848 | 0.070 |
| Tritanopia (no blue cones) | #C26769 | 0.067 |
| Achromatopsia (no color) | #838383 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B37448
#B37448
oklch(61.6% 0.099 54.7)
- #3F8EB8
#3F8EB8
oklch(61.5% 0.1 234.9)
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 #B37448, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clay Brown #B2713D ΔE 0.012
- Adobe #BD6C48 ΔE 0.025
- Leather #AC7434 ΔE 0.025
- Tan Brown #AB7E4C ΔE 0.027
- Clay #B66A50 ΔE 0.030
- Puce #A57E52 ΔE 0.032
- Tiger's Eye #BC6C25 ΔE 0.032
- Light Brown #AD8150 ΔE 0.032
Use #B37448 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.