#C25D0B
Closest named color: Rust Orange (#C45508). oklch(59.2% 0.152 50.5), rgb(194, 93, 11).
Aa
Black text reads best on this color (4.86:1).
About this color
#C25D0B is a medium-dark, vivid orange. In OKLCH its lightness is 59%, its chroma 0.152 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Orange (#C45508), ΔE 0.017 away. Black text reads best on it, at 4.86:1.
| Hue family | Oranges |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Rust Orange (#C45508) |
| Black text | 4.86:1 |
| White text | 4.31:1 |
Values
| HEX | #C25D0B |
| RGB | rgb(194, 93, 11) |
| HSL | hsl(27, 89%, 40%) |
| OKLCH | oklch(59.2% 0.152 50.5) |
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 #C25D0B | 4.31:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #C25D0B | 4.86:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #C25D0B text on white | 4.31:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #C25D0B text on black | 4.86:1 | AA | Lc -32.4 | 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 600.
-
Step 50
50
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F5E6DE
oklch(93.5% 0.02 50.1)
-
Step 200
200
#EFD3C3
oklch(88.6% 0.038 51.7)
-
Step 300
300
#E6B599
oklch(81% 0.069 51.2)
-
Step 400
400
#D78C60
oklch(70.7% 0.109 50.6)
-
Step 500
500
#CA6D2F
oklch(63.1% 0.139 50.9)
-
Step 600
600 (this color)
#C25D0B
oklch(59.2% 0.152 50.5)
-
Step 700
700
#984600
oklch(49.2% 0.129 50.6)
-
Step 800
800
#7D3800
oklch(42.6% 0.112 50.3)
-
Step 900
900
#66300A
oklch(37.6% 0.091 50.2)
-
Step 950
950
#3C1D09
oklch(27% 0.057 50.7)
#C25D0B 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) | #7B6B00 | 0.131 |
| Deuteranopia (no green cones) | #938205 | 0.119 |
| Tritanopia (no blue cones) | #D54550 | 0.091 |
| Achromatopsia (no color) | #7A7A7A | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C25D0B
#C25D0B
oklch(59.2% 0.152 50.5)
- #0089B7
#0089B7
oklch(59.1% 0.119 231)
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 #C25D0B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Orange #C45508 ΔE 0.017
- Orange Brown #BE6400 ΔE 0.018
- Rusty Orange #CD5909 ΔE 0.021
- Copper #B66325 ΔE 0.024
- Rust #CA6702 ΔE 0.029
- Brown Orange #B96902 ΔE 0.031
- Burnt Orange #C04E01 ΔE 0.032
- Tiger's Eye #BC6C25 ΔE 0.032
Use #C25D0B 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.