#C2511C
Closest named color: Burnt Orange (#C04E01). oklch(57.5% 0.158 42.2), rgb(194, 81, 28).
Aa
White text reads best on this color (4.67:1).
About this color
#C2511C is a medium-dark, vivid orange. In OKLCH its lightness is 57%, its chroma 0.158 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Orange (#C04E01), ΔE 0.012 away. White text reads best on it, at 4.67:1.
| Hue family | Oranges |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.158) |
| Temperature | warm |
| Nearest name | Burnt Orange (#C04E01) |
| Black text | 4.48:1 |
| White text | 4.67:1 |
Values
| HEX | #C2511C |
| RGB | rgb(194, 81, 28) |
| HSL | hsl(19, 75%, 44%) |
| OKLCH | oklch(57.5% 0.158 42.2) |
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 #C2511C | 4.67:1 | AA | Lc -77.2 | Fine for body text |
| Black text on #C2511C | 4.48:1 | AA large text | Lc 32.4 | Non-text elements, placeholder text |
| #C2511C text on white | 4.67:1 | AA | Lc 71.7 | Content text, not long reading |
| #C2511C text on black | 4.48:1 | AA large text | Lc -30.0 | Dividers and decoration only |
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
#F7E6DF
oklch(93.7% 0.021 43.9)
-
Step 200
200
#F1D1C5
oklch(88.4% 0.04 41.7)
-
Step 300
300
#E9B29D
oklch(80.9% 0.071 41.9)
-
Step 400
400
#DC8867
oklch(70.7% 0.113 42.1)
-
Step 500
500
#D0673B
oklch(63.1% 0.145 42.2)
-
Step 600
600 (this color)
#C2511C
oklch(57.5% 0.158 42.2)
-
Step 700
700
#A13B02
oklch(49% 0.147 42.1)
-
Step 800
800
#83320A
oklch(42.7% 0.121 42.1)
-
Step 900
900
#6A2D13
oklch(37.8% 0.095 41.9)
-
Step 950
950
#3E1B0D
oklch(27% 0.06 41.7)
#C2511C 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) | #716412 | 0.153 |
| Deuteranopia (no green cones) | #8D7E17 | 0.139 |
| Tritanopia (no blue cones) | #D63547 | 0.078 |
| Achromatopsia (no color) | #747474 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C2511C
#C2511C
oklch(57.5% 0.158 42.2)
- #0086A6
#0086A6
oklch(57.5% 0.107 222.4)
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 #C2511C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Orange #C04E01 ΔE 0.012
- Rust Orange #C45508 ΔE 0.014
- Brick Orange #C14A09 ΔE 0.014
- Burnt Siena #B75203 ΔE 0.025
- Rusty Orange #CD5909 ΔE 0.031
- Sinopia #BB3E03 ΔE 0.040
- Copper #B66325 ΔE 0.041
- Terra Cotta #C9643B ΔE 0.045
Use #C2511C 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.