#D37B39
Closest named color: Peru (#CD853F). oklch(66.7% 0.135 54.5), rgb(211, 123, 57).
Aa
Black text reads best on this color (6.66:1).
About this color
#D37B39 is a medium-light, moderately saturated orange. In OKLCH its lightness is 67%, its chroma 0.135 and its hue 54°. Its hue sits on the warm side of the wheel. The nearest named color is Peru (#CD853F), ΔE 0.024 away. Black text reads best on it, at 6.66:1.
| Hue family | Oranges |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.135) |
| Temperature | warm |
| Nearest name | Peru (#CD853F) |
| Black text | 6.66:1 |
| White text | 3.15:1 |
Values
| HEX | #D37B39 |
| RGB | rgb(211, 123, 57) |
| HSL | hsl(26, 64%, 53%) |
| OKLCH | oklch(66.7% 0.135 54.5) |
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 #D37B39 | 3.15:1 | AA large text | Lc -63.7 | Content text, not long reading |
| Black text on #D37B39 | 6.66:1 | AA | Lc 45.8 | Large or bold text, headings |
| #D37B39 text on white | 3.15:1 | AA large text | Lc 58.3 | Large or bold text, headings |
| #D37B39 text on black | 6.66:1 | AA | Lc -43.5 | 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
#FAF4F0
oklch(97.1% 0.008 56.3)
-
Step 100
100
#F5E7DE
oklch(93.7% 0.02 55.1)
-
Step 200
200
#EDD3C3
oklch(88.4% 0.036 53.7)
-
Step 300
300
#E3B698
oklch(80.9% 0.066 55.3)
-
Step 400
400
#D48E5E
oklch(70.7% 0.106 54.6)
-
Step 500
500 (this color)
#D37B39
oklch(66.7% 0.135 54.5)
-
Step 600
600
#AF5800
oklch(55.6% 0.139 54.3)
-
Step 700
700
#944A00
oklch(49.2% 0.122 54.7)
-
Step 800
800
#7A3C00
oklch(42.8% 0.106 54.9)
-
Step 900
900
#643208
oklch(37.6% 0.088 54.1)
-
Step 950
950
#3B1E08
oklch(27% 0.056 54.6)
#D37B39 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) | #958531 | 0.108 |
| Deuteranopia (no green cones) | #AA9939 | 0.098 |
| Tritanopia (no blue cones) | #E7686D | 0.090 |
| Achromatopsia (no color) | #919191 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D37B39
#D37B39
oklch(66.7% 0.135 54.5)
- #19A0DB
#19A0DB
oklch(66.7% 0.136 234.9)
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 #D37B39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peru #CD853F ΔE 0.024
- Dull Orange #D8863B ΔE 0.029
- Pumpkin #E17701 ΔE 0.031
- Chocolate #D2691E ΔE 0.040
- Dark Peach #DE7E5D ΔE 0.042
- Browny Orange #CA6B02 ΔE 0.045
- Rust #CA6702 ΔE 0.052
- Terracota #CB6843 ΔE 0.052
Use #D37B39 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.