#CB4831
Closest named color: Dark Coral (#CF524E). oklch(57.9% 0.171 32.3), rgb(203, 72, 49).
Aa
White text reads best on this color (4.65:1).
About this color
#CB4831 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.171 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Coral (#CF524E), ΔE 0.033 away. White text reads best on it, at 4.65:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.171) |
| Temperature | warm |
| Nearest name | Dark Coral (#CF524E) |
| Black text | 4.51:1 |
| White text | 4.65:1 |
Values
| HEX | #CB4831 |
| RGB | rgb(203, 72, 49) |
| HSL | hsl(9, 61%, 49%) |
| OKLCH | oklch(57.9% 0.171 32.3) |
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 #CB4831 | 4.65:1 | AA | Lc -76.8 | Fine for body text |
| Black text on #CB4831 | 4.51:1 | AA | Lc 32.7 | Non-text elements, placeholder text |
| #CB4831 text on white | 4.65:1 | AA | Lc 71.4 | Content text, not long reading |
| #CB4831 text on black | 4.51:1 | AA | Lc -30.3 | 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
#F8E5E1
oklch(93.6% 0.022 31.8)
-
Step 200
200
#F4D0C8
oklch(88.6% 0.042 32.6)
-
Step 300
300
#EEAFA2
oklch(80.9% 0.077 31.9)
-
Step 400
400
#E2826F
oklch(70.6% 0.122 32.2)
-
Step 500
500
#D75F48
oklch(63.1% 0.156 32.6)
-
Step 600
600 (this color)
#CB4831
oklch(57.9% 0.171 32.3)
-
Step 700
700
#A8311C
oklch(49.2% 0.159 32.4)
-
Step 800
800
#882A1A
oklch(42.6% 0.131 32.1)
-
Step 900
900
#6E281B
oklch(37.8% 0.103 32.5)
-
Step 950
950
#411811
oklch(27% 0.066 31.5)
#CB4831 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) | #6D622E | 0.177 |
| Deuteranopia (no green cones) | #8D7F2C | 0.163 |
| Tritanopia (no blue cones) | #DF2443 | 0.063 |
| Achromatopsia (no color) | #747474 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB4831
#CB4831
oklch(57.9% 0.171 32.3)
- #00899D
#00899D
oklch(57.9% 0.101 212.6)
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 #CB4831, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Coral #CF524E ΔE 0.033
- Brick Orange #C14A09 ΔE 0.034
- Faded Red #D3494E ΔE 0.036
- Burnt Orange #C04E01 ΔE 0.039
- Rust Orange #C45508 ΔE 0.042
- Dull Red #BB3F3F ΔE 0.043
- Deep Orange #DC4D01 ΔE 0.044
- Pale Red #D9544D ΔE 0.045
Use #CB4831 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.