#CD2731
Closest named color: Cherry (#CF0234). oklch(55.2% 0.2 24.3), rgb(205, 39, 49).
Aa
White text reads best on this color (5.34:1).
About this color
#CD2731 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.200 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.024 away. White text reads best on it, at 5.34:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.200) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.93:1 |
| White text | 5.34:1 |
Values
| HEX | #CD2731 |
| RGB | rgb(205, 39, 49) |
| HSL | hsl(356, 68%, 48%) |
| OKLCH | oklch(55.2% 0.2 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 #CD2731 | 5.34:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #CD2731 | 3.93:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #CD2731 text on white | 5.34:1 | AA | Lc 74.9 | Content text, not long reading |
| #CD2731 text on black | 3.93:1 | AA large text | Lc -26.9 | 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
#FEF3F1
oklch(97.2% 0.012 29.9)
-
Step 100
100
#FBE4E1
oklch(93.7% 0.026 26.5)
-
Step 200
200
#F9CDC9
oklch(88.5% 0.05 24.2)
-
Step 300
300
#F5AAA4
oklch(80.8% 0.089 24.3)
-
Step 400
400
#ED7973
oklch(70.7% 0.144 24.4)
-
Step 500
500
#E34F4F
oklch(63% 0.184 24.1)
-
Step 600
600 (this color)
#CD2731
oklch(55.2% 0.2 24.3)
-
Step 700
700
#B21825
oklch(49.1% 0.185 24.3)
-
Step 800
800
#911920
oklch(42.7% 0.154 24.3)
-
Step 900
900
#741E1F
oklch(37.6% 0.12 24.4)
-
Step 950
950
#451313
oklch(27% 0.077 23.8)
#CD2731 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) | #5C542F | 0.219 |
| Deuteranopia (no green cones) | #85772A | 0.198 |
| Tritanopia (no blue cones) | #E2002D | 0.041 |
| Achromatopsia (no color) | #6B6B6B | 0.201 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CD2731
#CD2731
oklch(55.2% 0.2 24.3)
- #00818B
#00818B
oklch(55% 0.094 204.4)
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 #CD2731, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.024
- Crimson #DC143C ΔE 0.033
- Dull Red #BB3F3F ΔE 0.041
- Lipstick Red #C0022F ΔE 0.043
- Lipstick #D5174E ΔE 0.043
- Ruby #CA0147 ΔE 0.044
- Scarlet #BE0119 ΔE 0.047
- Rose Red #BE013C ΔE 0.052
Use #CD2731 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.