#C57403
Closest named color: Browny Orange (#CA6B02). oklch(63.4% 0.143 63.7), rgb(197, 116, 3).
Aa
Black text reads best on this color (5.87:1).
About this color
#C57403 is a medium-light, vivid orange. In OKLCH its lightness is 63%, its chroma 0.143 and its hue 64°. Its hue sits on the warm side of the wheel. The nearest named color is Browny Orange (#CA6B02), ΔE 0.022 away. Black text reads best on it, at 5.87:1.
| Hue family | Oranges |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.143) |
| Temperature | warm |
| Nearest name | Browny Orange (#CA6B02) |
| Black text | 5.87:1 |
| White text | 3.57:1 |
Values
| HEX | #C57403 |
| RGB | rgb(197, 116, 3) |
| HSL | hsl(35, 97%, 39%) |
| OKLCH | oklch(63.4% 0.143 63.7) |
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 #C57403 | 3.57:1 | AA large text | Lc -68.4 | Content text, not long reading |
| Black text on #C57403 | 5.87:1 | AA | Lc 41.2 | Non-text elements, placeholder text |
| #C57403 text on white | 3.57:1 | AA large text | Lc 62.9 | Content text, not long reading |
| #C57403 text on black | 5.87:1 | AA | Lc -38.8 | 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
#FAF4EF
oklch(97% 0.009 62.6)
-
Step 100
100
#F4E7DC
oklch(93.5% 0.02 62.9)
-
Step 200
200
#ECD4BF
oklch(88.4% 0.039 63.5)
-
Step 300
300
#E1B892
oklch(81% 0.069 64.4)
-
Step 400
400
#D19151
oklch(70.7% 0.112 64.2)
-
Step 500
500 (this color)
#C57403
oklch(63.4% 0.143 63.7)
-
Step 600
600
#A56000
oklch(55.5% 0.126 63.7)
-
Step 700
700
#8B5000
oklch(49% 0.111 63.7)
-
Step 800
800
#734100
oklch(42.7% 0.097 63.4)
-
Step 900
900
#603600
oklch(37.7% 0.085 64.2)
-
Step 950
950
#3A1F02
oklch(27% 0.059 63.3)
#C57403 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) | #8E7C00 | 0.096 |
| Deuteranopia (no green cones) | #A18F06 | 0.088 |
| Tritanopia (no blue cones) | #D86163 | 0.107 |
| Achromatopsia (no color) | #878787 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C57403
#C57403
oklch(63.4% 0.143 63.7)
- #2492DA
#2492DA
oklch(63.5% 0.143 243.6)
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 #C57403, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Browny Orange #CA6B02 ΔE 0.022
- Rust #CA6702 ΔE 0.030
- Tiger's Eye #BC6C25 ΔE 0.032
- Golden Brown #B27A01 ΔE 0.036
- Brown Orange #B96902 ΔE 0.036
- Chocolate #D2691E ΔE 0.037
- Orange Brown #BE6400 ΔE 0.041
- Caramel #AF6F09 ΔE 0.043
Use #C57403 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.