#C72243
Closest named color: Ruby (#CA0147). oklch(54% 0.197 17.1), rgb(199, 34, 67).
Aa
White text reads best on this color (5.61:1).
About this color
#C72243 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.197 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Ruby (#CA0147), ΔE 0.021 away. White text reads best on it, at 5.61:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.197) |
| Temperature | warm |
| Nearest name | Ruby (#CA0147) |
| Black text | 3.73:1 |
| White text | 5.61:1 |
Values
| HEX | #C72243 |
| RGB | rgb(199, 34, 67) |
| HSL | hsl(348, 71%, 46%) |
| OKLCH | oklch(54% 0.197 17.1) |
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 #C72243 | 5.61:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #C72243 | 3.73:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #C72243 text on white | 5.61:1 | AA | Lc 76.3 | Fine for body text |
| #C72243 text on black | 3.73:1 | AA large text | Lc -25.4 | 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
#FDF2F2
oklch(97% 0.012 17.4)
-
Step 100
100
#FBE3E4
oklch(93.6% 0.026 14.7)
-
Step 200
200
#F8CDCD
oklch(88.5% 0.049 18.1)
-
Step 300
300
#F4AAAC
oklch(80.9% 0.087 17.4)
-
Step 400
400
#EB7880
oklch(70.6% 0.142 17)
-
Step 500
500
#E14F61
oklch(63% 0.181 16.8)
-
Step 600
600 (this color)
#C72243
oklch(54% 0.197 17.1)
-
Step 700
700
#B11839
oklch(49.2% 0.184 17.1)
-
Step 800
800
#8F192F
oklch(42.6% 0.152 17.1)
-
Step 900
900
#731E2A
oklch(37.7% 0.118 17)
-
Step 950
950
#441319
oklch(27% 0.075 16.6)
#C72243 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) | #565243 | 0.219 |
| Deuteranopia (no green cones) | #7F743E | 0.200 |
| Tritanopia (no blue cones) | #DB0031 | 0.042 |
| Achromatopsia (no color) | #676767 | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C72243
#C72243
oklch(54% 0.197 17.1)
- #007F81
#007F81
oklch(54.1% 0.092 196.7)
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 #C72243, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ruby #CA0147 ΔE 0.021
- Cherry #CF0234 ΔE 0.023
- Lipstick #D5174E ΔE 0.031
- Rose Red #BE013C ΔE 0.032
- Lipstick Red #C0022F ΔE 0.032
- Crimson #DC143C ΔE 0.041
- Dull Red #BB3F3F ΔE 0.043
- Scarlet #BE0119 ΔE 0.048
Use #C72243 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.