#CD0943
Closest named color: Ruby (#CA0147). oklch(54.1% 0.213 15.7), rgb(205, 9, 67).
Aa
White text reads best on this color (5.65:1).
About this color
#CD0943 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.213 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Ruby (#CA0147), ΔE 0.011 away. White text reads best on it, at 5.65:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.213) |
| Temperature | warm |
| Nearest name | Ruby (#CA0147) |
| Black text | 3.71:1 |
| White text | 5.65:1 |
Values
| HEX | #CD0943 |
| RGB | rgb(205, 9, 67) |
| HSL | hsl(342, 92%, 42%) |
| OKLCH | oklch(54.1% 0.213 15.7) |
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 #CD0943 | 5.65:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #CD0943 | 3.71:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #CD0943 text on white | 5.65:1 | AA | Lc 75.8 | Fine for body text |
| #CD0943 text on black | 3.71:1 | AA large text | Lc -25.9 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E4
oklch(93.6% 0.028 14.9)
-
Step 200
200
#FBCCCD
oklch(88.6% 0.053 16.8)
-
Step 300
300
#F8A7AC
oklch(80.8% 0.096 15.4)
-
Step 400
400
#F07480
oklch(70.7% 0.153 15.8)
-
Step 500
500
#E74760
oklch(63.1% 0.196 15.9)
-
Step 600
600 (this color)
#CD0943
oklch(54.1% 0.213 15.7)
-
Step 700
700
#B50039
oklch(49.1% 0.196 15.7)
-
Step 800
800
#930B2F
oklch(42.6% 0.164 15.7)
-
Step 900
900
#76182A
oklch(37.6% 0.127 15.5)
-
Step 950
950
#461119
oklch(27.1% 0.081 15.7)
#CD0943 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) | #524F43 | 0.240 |
| Deuteranopia (no green cones) | #7F743D | 0.217 |
| Tritanopia (no blue cones) | #E10029 | 0.050 |
| Achromatopsia (no color) | #676767 | 0.215 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CD0943
#CD0943
oklch(54.1% 0.213 15.7)
- #007F80
#007F80
oklch(54% 0.092 195.7)
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 #CD0943, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ruby #CA0147 ΔE 0.011
- Cherry #CF0234 ΔE 0.018
- Lipstick #D5174E ΔE 0.023
- Rose Red #BE013C ΔE 0.033
- Crimson #DC143C ΔE 0.035
- Lipstick Red #C0022F ΔE 0.036
- Scarlet #BE0119 ΔE 0.053
- Cerise #DE0C62 ΔE 0.053
Use #CD0943 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.