#C73D53
Closest named color: Deep Rose (#C74767). oklch(56.6% 0.174 15.6), rgb(199, 61, 83).
Aa
White text reads best on this color (4.97:1).
About this color
#C73D53 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.174 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Rose (#C74767), ΔE 0.028 away. White text reads best on it, at 4.97:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.174) |
| Temperature | warm |
| Nearest name | Deep Rose (#C74767) |
| Black text | 4.22:1 |
| White text | 4.97:1 |
Values
| HEX | #C73D53 |
| RGB | rgb(199, 61, 83) |
| HSL | hsl(350, 55%, 51%) |
| OKLCH | oklch(56.6% 0.174 15.6) |
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 #C73D53 | 4.97:1 | AA | Lc -78.8 | Fine for body text |
| Black text on #C73D53 | 4.22:1 | AA large text | Lc 30.7 | Non-text elements, placeholder text |
| #C73D53 text on white | 4.97:1 | AA | Lc 73.3 | Content text, not long reading |
| #C73D53 text on black | 4.22:1 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F9E4E5
oklch(93.6% 0.023 14.3)
-
Step 200
200
#F5CED0
oklch(88.5% 0.044 14.5)
-
Step 300
300
#EFACB0
oklch(80.9% 0.079 15)
-
Step 400
400
#E37E86
oklch(70.6% 0.125 15.7)
-
Step 500
500
#D85969
oklch(63% 0.16 15.3)
-
Step 600
600 (this color)
#C73D53
oklch(56.6% 0.174 15.6)
-
Step 700
700
#A82A41
oklch(49% 0.161 15.5)
-
Step 800
800
#892536
oklch(42.7% 0.134 15.3)
-
Step 900
900
#6E252F
oklch(37.7% 0.104 15.5)
-
Step 950
950
#41171B
oklch(27.1% 0.065 16.8)
#C73D53 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) | #615D53 | 0.191 |
| Deuteranopia (no green cones) | #847A4F | 0.175 |
| Tritanopia (no blue cones) | #DA1C46 | 0.044 |
| Achromatopsia (no color) | #707070 | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C73D53
#C73D53
oklch(56.6% 0.174 15.6)
- #008788
#008788
oklch(56.5% 0.096 195.7)
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 #C73D53, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Rose #C74767 ΔE 0.028
- Dusty Red #B9484E ΔE 0.032
- Dark Pink #CB416B ΔE 0.034
- Dull Red #BB3F3F ΔE 0.036
- Dark Rose #B5485D ΔE 0.036
- Faded Red #D3494E ΔE 0.037
- Lipstick #D5174E ΔE 0.042
- Dark Coral #CF524E ΔE 0.047
Use #C73D53 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.