#C57528
Closest named color: Browny Orange (#CA6B02). oklch(63.7% 0.133 59.6), rgb(197, 117, 40).
Aa
Black text reads best on this color (5.94:1).
About this color
#C57528 is a medium-light, moderately saturated orange. In OKLCH its lightness is 64%, its chroma 0.133 and its hue 60°. Its hue sits on the warm side of the wheel. The nearest named color is Browny Orange (#CA6B02), ΔE 0.023 away. Black text reads best on it, at 5.94:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.133) |
| Temperature | warm |
| Nearest name | Browny Orange (#CA6B02) |
| Black text | 5.94:1 |
| White text | 3.52:1 |
Values
| HEX | #C57528 |
| RGB | rgb(197, 117, 40) |
| HSL | hsl(29, 66%, 46%) |
| OKLCH | oklch(63.7% 0.133 59.6) |
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 #C57528 | 3.52:1 | AA large text | Lc -68.0 | Content text, not long reading |
| Black text on #C57528 | 5.94:1 | AA | Lc 41.6 | Non-text elements, placeholder text |
| #C57528 text on white | 3.52:1 | AA large text | Lc 62.5 | Content text, not long reading |
| #C57528 text on black | 5.94:1 | 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
#F4E7DE
oklch(93.6% 0.019 57.2)
-
Step 200
200
#ECD4C2
oklch(88.5% 0.036 59.2)
-
Step 300
300
#E1B797
oklch(80.9% 0.065 59)
-
Step 400
400
#D0905B
oklch(70.6% 0.104 59.6)
-
Step 500
500 (this color)
#C57528
oklch(63.7% 0.133 59.6)
-
Step 600
600
#A95D00
oklch(55.5% 0.13 59.8)
-
Step 700
700
#8F4E00
oklch(49.2% 0.115 60)
-
Step 800
800
#763F00
oklch(42.7% 0.101 59.7)
-
Step 900
900
#623403
oklch(37.6% 0.087 59.4)
-
Step 950
950
#3A1F06
oklch(27% 0.056 59.6)
#C57528 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) | #8D7D1C | 0.099 |
| Deuteranopia (no green cones) | #A09028 | 0.089 |
| Tritanopia (no blue cones) | #D86366 | 0.095 |
| Achromatopsia (no color) | #888888 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C57528
#C57528
oklch(63.7% 0.133 59.6)
- #2594D3
#2594D3
oklch(63.6% 0.133 239.9)
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 #C57528, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Browny Orange #CA6B02 ΔE 0.023
- Tiger's Eye #BC6C25 ΔE 0.029
- Rust #CA6702 ΔE 0.031
- Chocolate #D2691E ΔE 0.032
- Brown Orange #B96902 ΔE 0.039
- Clay Brown #B2713D ΔE 0.040
- Golden Brown #B27A01 ΔE 0.042
- Peru #CD853F ΔE 0.043
Use #C57528 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.