#CD363A
Closest named color: Dull Red (#BB3F3F). oklch(56.5% 0.188 24.3), rgb(205, 54, 58).
Aa
White text reads best on this color (5.01:1).
About this color
#CD363A is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.188 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.034 away. White text reads best on it, at 5.01:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.188) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 4.18:1 |
| White text | 5.01:1 |
Values
| HEX | #CD363A |
| RGB | rgb(205, 54, 58) |
| HSL | hsl(358, 60%, 51%) |
| OKLCH | oklch(56.5% 0.188 24.3) |
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 #CD363A | 5.01:1 | AA | Lc -78.8 | Fine for body text |
| Black text on #CD363A | 4.18:1 | AA large text | Lc 30.7 | Non-text elements, placeholder text |
| #CD363A text on white | 5.01:1 | AA | Lc 73.3 | Content text, not long reading |
| #CD363A text on black | 4.18:1 | AA large text | Lc -28.4 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E2
oklch(93.6% 0.024 23.9)
-
Step 200
200
#F7CECA
oklch(88.5% 0.047 24.6)
-
Step 300
300
#F3ACA6
oklch(81% 0.085 24.5)
-
Step 400
400
#E97C76
oklch(70.7% 0.136 24.4)
-
Step 500
500
#DF5553
oklch(63.2% 0.173 24.2)
-
Step 600
600 (this color)
#CD363A
oklch(56.5% 0.188 24.3)
-
Step 700
700
#AE232A
oklch(49.1% 0.174 24.3)
-
Step 800
800
#8D2024
oklch(42.6% 0.144 24.1)
-
Step 900
900
#722222
oklch(37.8% 0.113 24.3)
-
Step 950
950
#431514
oklch(27% 0.072 24.4)
#CD363A 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) | #625A39 | 0.204 |
| Deuteranopia (no green cones) | #887B35 | 0.186 |
| Tritanopia (no blue cones) | #E10039 | 0.047 |
| Achromatopsia (no color) | #6F6F6F | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CD363A
#CD363A
oklch(56.5% 0.188 24.3)
- #008690
#008690
oklch(56.5% 0.096 204)
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 #CD363A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.034
- Faded Red #D3494E ΔE 0.036
- Crimson #DC143C ΔE 0.038
- Cherry #CF0234 ΔE 0.040
- Dusty Red #B9484E ΔE 0.044
- Lipstick #D5174E ΔE 0.046
- Dark Coral #CF524E ΔE 0.047
- Imperial Red #E63946 ΔE 0.052
Use #CD363A 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.