#C05018
Closest named color: Burnt Orange (#C04E01). oklch(57% 0.157 42.8), rgb(192, 80, 24).
Aa
White text reads best on this color (4.77:1).
About this color
#C05018 is a medium-dark, vivid orange. In OKLCH its lightness is 57%, its chroma 0.157 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Orange (#C04E01), ΔE 0.008 away. White text reads best on it, at 4.77:1.
| Hue family | Oranges |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.157) |
| Temperature | warm |
| Nearest name | Burnt Orange (#C04E01) |
| Black text | 4.40:1 |
| White text | 4.77:1 |
Values
| HEX | #C05018 |
| RGB | rgb(192, 80, 24) |
| HSL | hsl(20, 78%, 42%) |
| OKLCH | oklch(57% 0.157 42.8) |
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 #C05018 | 4.77:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #C05018 | 4.40:1 | AA large text | Lc 31.8 | Non-text elements, placeholder text |
| #C05018 text on white | 4.77:1 | AA | Lc 72.3 | Content text, not long reading |
| #C05018 text on black | 4.40:1 | AA large text | Lc -29.4 | 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
#DC8866
oklch(70.7% 0.114 42.6)
-
Step 500
500
#D0673A
oklch(63.1% 0.146 42.6)
-
Step 600
600 (this color)
#C05018
oklch(57% 0.157 42.8)
-
Step 700
700
#A13C00
oklch(49.1% 0.146 42.8)
-
Step 800
800
#833208
oklch(42.7% 0.122 42.6)
-
Step 900
900
#692D12
oklch(37.6% 0.094 42.7)
-
Step 950
950
#3E1B0C
oklch(27% 0.06 42.8)
#C05018 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) | #70630C | 0.151 |
| Deuteranopia (no green cones) | #8C7C12 | 0.136 |
| Tritanopia (no blue cones) | #D33446 | 0.078 |
| Achromatopsia (no color) | #737373 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C05018
#C05018
oklch(57% 0.157 42.8)
- #0084A4
#0084A4
oklch(56.9% 0.106 222.7)
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 #C05018, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Orange #C04E01 ΔE 0.008
- Brick Orange #C14A09 ΔE 0.011
- Rust Orange #C45508 ΔE 0.016
- Burnt Siena #B75203 ΔE 0.020
- Rusty Orange #CD5909 ΔE 0.035
- Sinopia #BB3E03 ΔE 0.036
- Cinnamon #AC4F06 ΔE 0.041
- Copper #B66325 ΔE 0.041
Use #C05018 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.