#B37747
Closest named color: Clay Brown (#B2713D). oklch(62.2% 0.099 58.2), rgb(179, 119, 71).
Aa
Black text reads best on this color (5.64:1).
About this color
#B37747 is a medium-light, moderately saturated orange. In OKLCH its lightness is 62%, its chroma 0.099 and its hue 58°. Its hue sits on the warm side of the wheel. The nearest named color is Clay Brown (#B2713D), ΔE 0.016 away. Black text reads best on it, at 5.64:1.
| Hue family | Oranges |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.099) |
| Temperature | warm |
| Nearest name | Clay Brown (#B2713D) |
| Black text | 5.64:1 |
| White text | 3.71:1 |
Values
| HEX | #B37747 |
| RGB | rgb(179, 119, 71) |
| HSL | hsl(27, 43%, 49%) |
| OKLCH | oklch(62.2% 0.099 58.2) |
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 #B37747 | 3.71:1 | AA large text | Lc -70.1 | Content text, not long reading |
| Black text on #B37747 | 5.64:1 | AA | Lc 39.5 | Non-text elements, placeholder text |
| #B37747 text on white | 3.71:1 | AA large text | Lc 64.6 | Content text, not long reading |
| #B37747 text on black | 5.64:1 | AA | Lc -37.1 | 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
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F1E8E1
oklch(93.6% 0.014 60.6)
-
Step 200
200
#E7D5C8
oklch(88.4% 0.027 58.3)
-
Step 300
300
#D9BAA2
oklch(80.9% 0.048 59.8)
-
Step 400
400
#C59570
oklch(70.7% 0.077 58.7)
-
Step 500
500 (this color)
#B37747
oklch(62.2% 0.099 58.2)
-
Step 600
600
#A1622B
oklch(55.6% 0.107 58.7)
-
Step 700
700
#8A511E
oklch(49.2% 0.1 58.5)
-
Step 800
800
#70421B
oklch(42.6% 0.083 57.9)
-
Step 900
900
#5B381C
oklch(37.6% 0.065 57.7)
-
Step 950
950
#352111
oklch(26.9% 0.041 58.5)
#B37747 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) | #897C43 | 0.072 |
| Deuteranopia (no green cones) | #978A47 | 0.066 |
| Tritanopia (no blue cones) | #C26B6C | 0.070 |
| Achromatopsia (no color) | #848484 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B37747
#B37747
oklch(62.2% 0.099 58.2)
- #468FBB
#468FBB
oklch(62.2% 0.099 237.7)
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 #B37747, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clay Brown #B2713D ΔE 0.016
- Tan Brown #AB7E4C ΔE 0.020
- Leather #AC7434 ΔE 0.024
- Light Brown #AD8150 ΔE 0.025
- Puce #A57E52 ΔE 0.027
- Coffee #A6814C ΔE 0.031
- Adobe #BD6C48 ΔE 0.032
- Tiger's Eye #BC6C25 ΔE 0.034
Use #B37747 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.