#C57337
Closest named color: Browny Orange (#CA6B02). oklch(63.5% 0.127 54.1), rgb(197, 115, 55).
Aa
Black text reads best on this color (5.88:1).
About this color
#C57337 is a medium-light, moderately saturated orange. In OKLCH its lightness is 64%, its chroma 0.127 and its hue 54°. Its hue sits on the warm side of the wheel. The nearest named color is Browny Orange (#CA6B02), ΔE 0.027 away. Black text reads best on it, at 5.88:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.127) |
| Temperature | warm |
| Nearest name | Browny Orange (#CA6B02) |
| Black text | 5.88:1 |
| White text | 3.57:1 |
Values
| HEX | #C57337 |
| RGB | rgb(197, 115, 55) |
| HSL | hsl(25, 56%, 49%) |
| OKLCH | oklch(63.5% 0.127 54.1) |
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 #C57337 | 3.57:1 | AA large text | Lc -68.4 | Content text, not long reading |
| Black text on #C57337 | 5.88:1 | AA | Lc 41.1 | Non-text elements, placeholder text |
| #C57337 text on white | 3.57:1 | AA large text | Lc 62.9 | Content text, not long reading |
| #C57337 text on black | 5.88:1 | AA | Lc -38.7 | 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
#F4E7DF
oklch(93.6% 0.018 54)
-
Step 200
200
#ECD4C4
oklch(88.5% 0.034 55.9)
-
Step 300
300
#E1B69B
oklch(80.8% 0.062 53.7)
-
Step 400
400
#D18F63
oklch(70.6% 0.1 54.1)
-
Step 500
500 (this color)
#C57337
oklch(63.5% 0.127 54.1)
-
Step 600
600
#AF5803
oklch(55.6% 0.138 54)
-
Step 700
700
#944900
oklch(49% 0.123 54)
-
Step 800
800
#7A3B01
oklch(42.6% 0.107 53.8)
-
Step 900
900
#63340F
oklch(37.9% 0.083 54.3)
-
Step 950
950
#3A1F0B
oklch(27.1% 0.052 54.8)
#C57337 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) | #8B7C30 | 0.102 |
| Deuteranopia (no green cones) | #9E8F37 | 0.094 |
| Tritanopia (no blue cones) | #D76266 | 0.083 |
| Achromatopsia (no color) | #878787 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C57337
#C57337
oklch(63.5% 0.127 54.1)
- #1A96CB
#1A96CB
oklch(63.5% 0.127 233.8)
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 #C57337, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Browny Orange #CA6B02 ΔE 0.027
- Tiger's Eye #BC6C25 ΔE 0.027
- Chocolate #D2691E ΔE 0.029
- Rust #CA6702 ΔE 0.031
- Adobe #BD6C48 ΔE 0.032
- Terracota #CB6843 ΔE 0.033
- Clay Brown #B2713D ΔE 0.035
- Terracotta #CA6641 ΔE 0.036
Use #C57337 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.