#CB4A3E
Closest named color: Dark Coral (#CF524E). oklch(58.3% 0.166 28.5), rgb(203, 74, 62).
Aa
Black text reads best on this color (4.58:1).
About this color
#CB4A3E is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.166 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Coral (#CF524E), ΔE 0.022 away. Black text reads best on it, at 4.58:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.166) |
| Temperature | warm |
| Nearest name | Dark Coral (#CF524E) |
| Black text | 4.58:1 |
| White text | 4.57:1 |
Values
| HEX | #CB4A3E |
| RGB | rgb(203, 74, 62) |
| HSL | hsl(5, 58%, 52%) |
| OKLCH | oklch(58.3% 0.166 28.5) |
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 #CB4A3E | 4.57:1 | AA | Lc -76.4 | Fine for body text |
| Black text on #CB4A3E | 4.58:1 | AA | Lc 33.2 | Non-text elements, placeholder text |
| #CB4A3E text on white | 4.57:1 | AA | Lc 70.9 | Content text, not long reading |
| #CB4A3E text on black | 4.58:1 | AA | Lc -30.8 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E2
oklch(93.6% 0.021 28.3)
-
Step 200
200
#F4CFCA
oklch(88.5% 0.042 27)
-
Step 300
300
#EDAFA5
oklch(80.9% 0.075 29.1)
-
Step 400
400
#E18275
oklch(70.6% 0.12 28.7)
-
Step 500
500
#D65F52
oklch(63.1% 0.153 28.4)
-
Step 600
600 (this color)
#CB4A3E
oklch(58.3% 0.166 28.5)
-
Step 700
700
#A73228
oklch(49.2% 0.155 28.8)
-
Step 800
800
#872B23
oklch(42.7% 0.127 28.5)
-
Step 900
900
#6D2821
oklch(37.7% 0.1 28.5)
-
Step 950
950
#401814
oklch(26.9% 0.063 27.8)
#CB4A3E 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) | #6D643C | 0.175 |
| Deuteranopia (no green cones) | #8D803A | 0.161 |
| Tritanopia (no blue cones) | #DF2B48 | 0.056 |
| Achromatopsia (no color) | #757575 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB4A3E
#CB4A3E
oklch(58.3% 0.166 28.5)
- #008B9B
#008B9B
oklch(58.3% 0.1 209)
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 #CB4A3E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Coral #CF524E ΔE 0.022
- Faded Red #D3494E ΔE 0.025
- Pale Red #D9544D ΔE 0.037
- Dull Red #BB3F3F ΔE 0.041
- Dusty Red #B9484E ΔE 0.042
- Indian Red #CD5C5C ΔE 0.042
- Brick Orange #C14A09 ΔE 0.044
- Pastel Red #DB5856 ΔE 0.048
Use #CB4A3E 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.