#C55426
Closest named color: Rust Orange (#C45508). oklch(58.4% 0.156 40.8), rgb(197, 84, 38).
Aa
Black text reads best on this color (4.67:1).
About this color
#C55426 is a medium-dark, vivid orange. In OKLCH its lightness is 58%, its chroma 0.156 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Orange (#C45508), ΔE 0.016 away. Black text reads best on it, at 4.67:1.
| Hue family | Oranges |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Rust Orange (#C45508) |
| Black text | 4.67:1 |
| White text | 4.49:1 |
Values
| HEX | #C55426 |
| RGB | rgb(197, 84, 38) |
| HSL | hsl(17, 68%, 46%) |
| OKLCH | oklch(58.4% 0.156 40.8) |
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 #C55426 | 4.49:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #C55426 | 4.67:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #C55426 text on white | 4.49:1 | AA large text | Lc 70.5 | Content text, not long reading |
| #C55426 text on black | 4.67:1 | AA | Lc -31.2 | 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 600.
-
Step 50
50
#FBF3F1
oklch(97% 0.009 34.3)
-
Step 100
100
#F7E6E0
oklch(93.7% 0.02 40.5)
-
Step 200
200
#F1D1C6
oklch(88.5% 0.039 39.9)
-
Step 300
300
#E9B29E
oklch(80.9% 0.07 40.9)
-
Step 400
400
#DC8869
oklch(70.8% 0.112 40.9)
-
Step 500
500
#D0673F
oklch(63.1% 0.144 40.8)
-
Step 600
600 (this color)
#C55426
oklch(58.4% 0.156 40.8)
-
Step 700
700
#A13B0C
oklch(49% 0.145 40.6)
-
Step 800
800
#83320F
oklch(42.7% 0.12 40.8)
-
Step 900
900
#692D15
oklch(37.6% 0.093 41.1)
-
Step 950
950
#3E1B0E
oklch(27% 0.059 40.5)
#C55426 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) | #74671F | 0.151 |
| Deuteranopia (no green cones) | #908022 | 0.137 |
| Tritanopia (no blue cones) | #D9394B | 0.075 |
| Achromatopsia (no color) | #777777 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C55426
#C55426
oklch(58.4% 0.156 40.8)
- #0089A8
#0089A8
oklch(58.4% 0.107 221.2)
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 #C55426, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Orange #C45508 ΔE 0.016
- Burnt Orange #C04E01 ΔE 0.022
- Brick Orange #C14A09 ΔE 0.024
- Rusty Orange #CD5909 ΔE 0.025
- Burnt Siena #B75203 ΔE 0.034
- Terra Cotta #C9643B ΔE 0.036
- Copper #B66325 ΔE 0.041
- Terracotta #CA6641 ΔE 0.042
Use #C55426 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.