#C15003
Closest named color: Burnt Orange (#C04E01). oklch(57.1% 0.161 45.2), rgb(193, 80, 3).
Aa
White text reads best on this color (4.75:1).
About this color
#C15003 is a medium-dark, vivid orange. In OKLCH its lightness is 57%, its chroma 0.161 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Orange (#C04E01), ΔE 0.005 away. White text reads best on it, at 4.75:1.
| Hue family | Oranges |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.161) |
| Temperature | warm |
| Nearest name | Burnt Orange (#C04E01) |
| Black text | 4.41:1 |
| White text | 4.75:1 |
Values
| HEX | #C15003 |
| RGB | rgb(193, 80, 3) |
| HSL | hsl(24, 97%, 38%) |
| OKLCH | oklch(57.1% 0.161 45.2) |
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 #C15003 | 4.75:1 | AA | Lc -77.6 | Fine for body text |
| Black text on #C15003 | 4.41:1 | AA large text | Lc 31.9 | Non-text elements, placeholder text |
| #C15003 text on white | 4.75:1 | AA | Lc 72.2 | Content text, not long reading |
| #C15003 text on black | 4.41:1 | AA large text | Lc -29.5 | 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
#F1D1C4
oklch(88.4% 0.04 43.4)
-
Step 300
300
#E9B29A
oklch(80.8% 0.073 44.7)
-
Step 400
400
#DC8861
oklch(70.6% 0.116 45.3)
-
Step 500
500
#D06732
oklch(63% 0.148 45.1)
-
Step 600
600 (this color)
#C15003
oklch(57.1% 0.161 45.2)
-
Step 700
700
#9E3F00
oklch(49.1% 0.14 44.9)
-
Step 800
800
#823300
oklch(42.6% 0.121 45.2)
-
Step 900
900
#6A2D0C
oklch(37.7% 0.097 45)
-
Step 950
950
#3E1B0A
oklch(26.9% 0.061 44.8)
#C15003 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) | #716300 | 0.151 |
| Deuteranopia (no green cones) | #8D7D00 | 0.137 |
| Tritanopia (no blue cones) | #D53344 | 0.084 |
| Achromatopsia (no color) | #737373 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C15003
#C15003
oklch(57.1% 0.161 45.2)
- #0084A8
#0084A8
oklch(57.1% 0.109 225.6)
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 #C15003, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Orange #C04E01 ΔE 0.005
- Rust Orange #C45508 ΔE 0.012
- Brick Orange #C14A09 ΔE 0.013
- Burnt Siena #B75203 ΔE 0.019
- Rusty Orange #CD5909 ΔE 0.032
- Sinopia #BB3E03 ΔE 0.038
- Copper #B66325 ΔE 0.041
- Cinnamon #AC4F06 ΔE 0.041
Use #C15003 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.