#CB423D
Closest named color: Faded Red (#D3494E). oklch(57.4% 0.174 26.3), rgb(203, 66, 61).
Aa
White text reads best on this color (4.78:1).
About this color
#CB423D is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.174 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Faded Red (#D3494E), ΔE 0.027 away. White text reads best on it, at 4.78:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.174) |
| Temperature | warm |
| Nearest name | Faded Red (#D3494E) |
| Black text | 4.38:1 |
| White text | 4.78:1 |
Values
| HEX | #CB423D |
| RGB | rgb(203, 66, 61) |
| HSL | hsl(2, 58%, 52%) |
| OKLCH | oklch(57.4% 0.174 26.3) |
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 #CB423D | 4.78:1 | AA | Lc -77.6 | Fine for body text |
| Black text on #CB423D | 4.38:1 | AA large text | Lc 31.9 | Non-text elements, placeholder text |
| #CB423D text on white | 4.78:1 | AA | Lc 72.2 | Content text, not long reading |
| #CB423D text on black | 4.38:1 | AA large text | Lc -29.5 | Dividers and decoration only |
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
#F9E4E2
oklch(93.5% 0.023 24.1)
-
Step 200
200
#F5CFCA
oklch(88.5% 0.044 26.8)
-
Step 300
300
#EFAEA6
oklch(81% 0.078 26.8)
-
Step 400
400
#E48076
oklch(70.7% 0.125 26.7)
-
Step 500
500
#D95B53
oklch(63% 0.16 26.3)
-
Step 600
600 (this color)
#CB423D
oklch(57.4% 0.174 26.3)
-
Step 700
700
#A92C2A
oklch(49% 0.162 26.2)
-
Step 800
800
#8A2724
oklch(42.8% 0.135 26.3)
-
Step 900
900
#6F2622
oklch(37.8% 0.105 26.4)
-
Step 950
950
#411714
oklch(26.9% 0.066 26.5)
#CB423D 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) | #68603B | 0.186 |
| Deuteranopia (no green cones) | #8A7D39 | 0.171 |
| Tritanopia (no blue cones) | #DF1B42 | 0.054 |
| Achromatopsia (no color) | #727272 | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB423D
#CB423D
oklch(57.4% 0.174 26.3)
- #008895
#008895
oklch(57.3% 0.098 206.6)
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 #CB423D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Red #D3494E ΔE 0.027
- Dark Coral #CF524E ΔE 0.032
- Dull Red #BB3F3F ΔE 0.033
- Dusty Red #B9484E ΔE 0.038
- Pale Red #D9544D ΔE 0.047
- Brick Orange #C14A09 ΔE 0.049
- Crimson #DC143C ΔE 0.052
- Indian Red #CD5C5C ΔE 0.053
Use #CB423D 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.