#C8572B
Closest named color: Rust Orange (#C45508). oklch(59.4% 0.155 40.4), rgb(200, 87, 43).
Aa
Black text reads best on this color (4.85:1).
About this color
#C8572B is a medium-dark, vivid orange. In OKLCH its lightness is 59%, its chroma 0.155 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Orange (#C45508), ΔE 0.020 away. Black text reads best on it, at 4.85:1.
| Hue family | Oranges |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.155) |
| Temperature | warm |
| Nearest name | Rust Orange (#C45508) |
| Black text | 4.85:1 |
| White text | 4.32:1 |
Values
| HEX | #C8572B |
| RGB | rgb(200, 87, 43) |
| HSL | hsl(17, 65%, 48%) |
| OKLCH | oklch(59.4% 0.155 40.4) |
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 #C8572B | 4.32:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #C8572B | 4.85:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #C8572B text on white | 4.32:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #C8572B text on black | 4.85:1 | 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 500.
-
Step 50
50
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F8E5DF
oklch(93.5% 0.022 38.3)
-
Step 200
200
#F3D1C4
oklch(88.6% 0.042 42.1)
-
Step 300
300
#ECB19C
oklch(81% 0.075 40.5)
-
Step 400
400
#E08564
oklch(70.7% 0.122 40.6)
-
Step 500
500 (this color)
#C8572B
oklch(59.4% 0.155 40.4)
-
Step 600
600
#C0450A
oklch(55.5% 0.169 40.3)
-
Step 700
700
#A43800
oklch(49.1% 0.153 40.5)
-
Step 800
800
#862E04
oklch(42.6% 0.129 40.6)
-
Step 900
900
#6C2A10
oklch(37.6% 0.101 40.3)
-
Step 950
950
#401A0B
oklch(27.1% 0.064 41.2)
#C8572B 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) | #776A25 | 0.150 |
| Deuteranopia (no green cones) | #928327 | 0.138 |
| Tritanopia (no blue cones) | #DC3D4E | 0.074 |
| Achromatopsia (no color) | #797979 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C8572B
#C8572B
oklch(59.4% 0.155 40.4)
- #008CAB
#008CAB
oklch(59.3% 0.108 220.8)
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 #C8572B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Orange #C45508 ΔE 0.020
- Rusty Orange #CD5909 ΔE 0.021
- Terra Cotta #C9643B ΔE 0.027
- Burnt Orange #C04E01 ΔE 0.031
- Brick Orange #C14A09 ΔE 0.033
- Terracotta #CA6641 ΔE 0.033
- Terracota #CB6843 ΔE 0.038
- Deep Orange #DC4D01 ΔE 0.039
Use #C8572B 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.