#C5903E
Closest named color: Peru (#CD853F). oklch(69% 0.117 75.3), rgb(197, 144, 62).
Aa
Black text reads best on this color (7.43:1).
About this color
#C5903E is a medium-light, moderately saturated orange. In OKLCH its lightness is 69%, its chroma 0.117 and its hue 75°. Its hue sits on the warm side of the wheel. The nearest named color is Peru (#CD853F), ΔE 0.030 away. Black text reads best on it, at 7.43:1.
| Hue family | Oranges |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.117) |
| Temperature | warm |
| Nearest name | Peru (#CD853F) |
| Black text | 7.43:1 |
| White text | 2.82:1 |
Values
| HEX | #C5903E |
| RGB | rgb(197, 144, 62) |
| HSL | hsl(36, 54%, 51%) |
| OKLCH | oklch(69% 0.117 75.3) |
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 #C5903E | 2.82:1 | Fails | Lc -59.4 | Large or bold text, headings |
| Black text on #C5903E | 7.43:1 | AAA | Lc 50.0 | Large or bold text, headings |
| #C5903E text on white | 2.82:1 | Fails | Lc 54.1 | Large or bold text, headings |
| #C5903E text on black | 7.43:1 | AAA | Lc -47.7 | Large or bold text, headings |
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 400.
-
Step 50
50
#F9F5EE
oklch(97.1% 0.01 81.8)
-
Step 100
100
#F2E8DB
oklch(93.5% 0.02 74.7)
-
Step 200
200
#E9D6BC
oklch(88.5% 0.041 75.8)
-
Step 300
300
#DDBB8C
oklch(81% 0.073 75.4)
-
Step 400
400 (this color)
#C5903E
oklch(69% 0.117 75.3)
-
Step 500
500
#B77C00
oklch(63.1% 0.133 75.6)
-
Step 600
600
#9A6800
oklch(55.6% 0.117 75.8)
-
Step 700
700
#825700
oklch(49.1% 0.103 75.7)
-
Step 800
800
#6B4700
oklch(42.8% 0.09 75.9)
-
Step 900
900
#5A3A00
oklch(37.7% 0.08 74.4)
-
Step 950
950
#362200
oklch(27% 0.057 76.3)
#C5903E 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) | #A39235 | 0.057 |
| Deuteranopia (no green cones) | #B09F40 | 0.049 |
| Tritanopia (no blue cones) | #D6827E | 0.098 |
| Achromatopsia (no color) | #9A9A9A | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C5903E
#C5903E
oklch(69% 0.117 75.3)
- #689EE2
#689EE2
oklch(69% 0.116 254.8)
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 #C5903E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peru #CD853F ΔE 0.030
- Ochre #BF9005 ΔE 0.032
- Dull Orange #D8863B ΔE 0.038
- Camel #C69F59 ΔE 0.039
- Dark Goldenrod #B8860B ΔE 0.043
- Dark Gold #B59410 ΔE 0.043
- Yellow Brown #B79400 ΔE 0.044
- Dark Tan #AF884A ΔE 0.046
Use #C5903E 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.