#C45039
Closest named color: Dark Coral (#CF524E). oklch(57.9% 0.154 33), rgb(196, 80, 57).
Aa
White text reads best on this color (4.61:1).
About this color
#C45039 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.154 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Coral (#CF524E), ΔE 0.032 away. White text reads best on it, at 4.61:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.154) |
| Temperature | warm |
| Nearest name | Dark Coral (#CF524E) |
| Black text | 4.55:1 |
| White text | 4.61:1 |
Values
| HEX | #C45039 |
| RGB | rgb(196, 80, 57) |
| HSL | hsl(10, 55%, 50%) |
| OKLCH | oklch(57.9% 0.154 33) |
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 #C45039 | 4.61:1 | AA | Lc -76.8 | Fine for body text |
| Black text on #C45039 | 4.55:1 | AA | Lc 32.8 | Non-text elements, placeholder text |
| #C45039 text on white | 4.61:1 | AA | Lc 71.3 | Content text, not long reading |
| #C45039 text on black | 4.55:1 | AA | Lc -30.4 | 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 600.
-
Step 50
50
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E5E1
oklch(93.5% 0.021 32.5)
-
Step 200
200
#F1D1C9
oklch(88.5% 0.038 34.3)
-
Step 300
300
#EAB1A4
oklch(80.9% 0.07 33.2)
-
Step 400
400
#DD8673
oklch(70.7% 0.111 33.1)
-
Step 500
500
#D1654F
oklch(63.2% 0.141 32.9)
-
Step 600
600 (this color)
#C45039
oklch(57.9% 0.154 33)
-
Step 700
700
#A23925
oklch(49.2% 0.143 32.8)
-
Step 800
800
#833020
oklch(42.6% 0.118 32.9)
-
Step 900
900
#6A2C1F
oklch(37.8% 0.092 33.4)
-
Step 950
950
#3E1A13
oklch(26.9% 0.058 32.4)
#C45039 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) | #6F6536 | 0.157 |
| Deuteranopia (no green cones) | #8C7F36 | 0.145 |
| Tritanopia (no blue cones) | #D7364B | 0.060 |
| Achromatopsia (no color) | #757575 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C45039
#C45039
oklch(57.9% 0.154 33)
- #00899E
#00899E
oklch(57.9% 0.101 213.4)
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 #C45039, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Coral #CF524E ΔE 0.032
- Brick Orange #C14A09 ΔE 0.032
- Burnt Orange #C04E01 ΔE 0.036
- Rust Orange #C45508 ΔE 0.037
- Faded Red #D3494E ΔE 0.041
- Dusty Red #B9484E ΔE 0.042
- Dull Red #BB3F3F ΔE 0.043
- Rusty Orange #CD5909 ΔE 0.045
Use #C45039 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.