#C0523D
Closest named color: Brick Orange (#C14A09). oklch(57.6% 0.146 32.6), rgb(192, 82, 61).
Aa
White text reads best on this color (4.65:1).
About this color
#C0523D is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.146 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Orange (#C14A09), ΔE 0.035 away. White text reads best on it, at 4.65:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.146) |
| Temperature | warm |
| Nearest name | Brick Orange (#C14A09) |
| Black text | 4.51:1 |
| White text | 4.65:1 |
Values
| HEX | #C0523D |
| RGB | rgb(192, 82, 61) |
| HSL | hsl(10, 52%, 50%) |
| OKLCH | oklch(57.6% 0.146 32.6) |
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 #C0523D | 4.65:1 | AA | Lc -77.1 | Fine for body text |
| Black text on #C0523D | 4.51:1 | AA | Lc 32.5 | Non-text elements, placeholder text |
| #C0523D text on white | 4.65:1 | AA | Lc 71.6 | Content text, not long reading |
| #C0523D text on black | 4.51:1 | AA | Lc -30.0 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E6E2
oklch(93.7% 0.018 34.3)
-
Step 200
200
#F0D1CA
oklch(88.5% 0.036 32.8)
-
Step 300
300
#E8B2A6
oklch(81% 0.066 32.8)
-
Step 400
400
#DA8776
oklch(70.6% 0.106 32.3)
-
Step 500
500
#CE6753
oklch(63.1% 0.135 32.4)
-
Step 600
600 (this color)
#C0523D
oklch(57.6% 0.146 32.6)
-
Step 700
700
#9F3C29
oklch(49.1% 0.136 32.8)
-
Step 800
800
#813223
oklch(42.6% 0.113 32.6)
-
Step 900
900
#682D22
oklch(37.7% 0.088 32.2)
-
Step 950
950
#3D1B14
oklch(26.9% 0.055 32.9)
#C0523D 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) | #6F653A | 0.149 |
| Deuteranopia (no green cones) | #8A7D3A | 0.137 |
| Tritanopia (no blue cones) | #D23B4D | 0.057 |
| Achromatopsia (no color) | #747474 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C0523D
#C0523D
oklch(57.6% 0.146 32.6)
- #00889C
#00889C
oklch(57.6% 0.101 212.7)
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 #C0523D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Orange #C14A09 ΔE 0.035
- Dark Coral #CF524E ΔE 0.036
- Burnt Orange #C04E01 ΔE 0.038
- Dusty Red #B9484E ΔE 0.038
- Rust Orange #C45508 ΔE 0.040
- Dull Red #BB3F3F ΔE 0.042
- Burnt Siena #B75203 ΔE 0.045
- Faded Red #D3494E ΔE 0.045
Use #C0523D 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.