#C37637
Closest named color: Tiger's Eye (#BC6C25). oklch(63.8% 0.124 57), rgb(195, 118, 55).
Aa
Black text reads best on this color (5.96:1).
About this color
#C37637 is a medium-light, moderately saturated orange. In OKLCH its lightness is 64%, its chroma 0.124 and its hue 57°. Its hue sits on the warm side of the wheel. The nearest named color is Tiger's Eye (#BC6C25), ΔE 0.029 away. Black text reads best on it, at 5.96:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Tiger's Eye (#BC6C25) |
| Black text | 5.96:1 |
| White text | 3.51:1 |
Values
| HEX | #C37637 |
| RGB | rgb(195, 118, 55) |
| HSL | hsl(27, 56%, 49%) |
| OKLCH | oklch(63.8% 0.124 57) |
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 #C37637 | 3.51:1 | AA large text | Lc -67.9 | Content text, not long reading |
| Black text on #C37637 | 5.96:1 | AA | Lc 41.6 | Non-text elements, placeholder text |
| #C37637 text on white | 3.51:1 | AA large text | Lc 62.5 | Content text, not long reading |
| #C37637 text on black | 5.96:1 | AA | Lc -39.2 | 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
#FAF4F0
oklch(97.1% 0.008 56.3)
-
Step 100
100
#F3E7DF
oklch(93.5% 0.017 56.2)
-
Step 200
200
#EBD4C4
oklch(88.5% 0.034 57.1)
-
Step 300
300
#E0B79B
oklch(80.9% 0.061 56)
-
Step 400
400
#CF9163
oklch(70.8% 0.097 57)
-
Step 500
500 (this color)
#C37637
oklch(63.8% 0.124 57)
-
Step 600
600
#AC5B00
oklch(55.6% 0.134 57.3)
-
Step 700
700
#914C00
oklch(49.1% 0.118 57.5)
-
Step 800
800
#783D00
oklch(42.7% 0.104 56.7)
-
Step 900
900
#61350E
oklch(37.7% 0.081 57.3)
-
Step 950
950
#391F0B
oklch(27% 0.051 55.8)
#C37637 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) | #8D7E30 | 0.094 |
| Deuteranopia (no green cones) | #9F8F37 | 0.085 |
| Tritanopia (no blue cones) | #D56568 | 0.086 |
| Achromatopsia (no color) | #898989 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C37637
#C37637
oklch(63.8% 0.124 57)
- #2D95CD
#2D95CD
oklch(63.7% 0.124 237.5)
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 #C37637, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiger's Eye #BC6C25 ΔE 0.029
- Browny Orange #CA6B02 ΔE 0.030
- Clay Brown #B2713D ΔE 0.035
- Chocolate #D2691E ΔE 0.035
- Rust #CA6702 ΔE 0.036
- Adobe #BD6C48 ΔE 0.037
- Terracota #CB6843 ΔE 0.041
- Peru #CD853F ΔE 0.042
Use #C37637 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.