#C43B53
Closest named color: Deep Rose (#C74767). oklch(55.9% 0.173 14.7), rgb(196, 59, 83).
Aa
White text reads best on this color (5.12:1).
About this color
#C43B53 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.173 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Rose (#C74767), ΔE 0.030 away. White text reads best on it, at 5.12:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.173) |
| Temperature | warm |
| Nearest name | Deep Rose (#C74767) |
| Black text | 4.09:1 |
| White text | 5.12:1 |
Values
| HEX | #C43B53 |
| RGB | rgb(196, 59, 83) |
| HSL | hsl(349, 54%, 50%) |
| OKLCH | oklch(55.9% 0.173 14.7) |
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 #C43B53 | 5.12:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #C43B53 | 4.09:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #C43B53 text on white | 5.12:1 | AA | Lc 74.2 | Content text, not long reading |
| #C43B53 text on black | 4.09:1 | AA large text | Lc -27.5 | 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
#F4CED0
oklch(88.4% 0.043 14.4)
-
Step 300
300
#EEACB1
oklch(80.8% 0.078 13.9)
-
Step 400
400
#E37E88
oklch(70.7% 0.125 14.5)
-
Step 500
500
#D8596A
oklch(63.1% 0.16 14.8)
-
Step 600
600 (this color)
#C43B53
oklch(55.9% 0.173 14.7)
-
Step 700
700
#A82B43
oklch(49.1% 0.16 14.7)
-
Step 800
800
#882637
oklch(42.7% 0.132 14.9)
-
Step 900
900
#6E2530
oklch(37.8% 0.104 14.6)
-
Step 950
950
#41171C
oklch(27.1% 0.065 15.3)
#C43B53 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) | #5E5C53 | 0.191 |
| Deuteranopia (no green cones) | #81784F | 0.176 |
| Tritanopia (no blue cones) | #D61A45 | 0.043 |
| Achromatopsia (no color) | #6E6E6E | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C43B53
#C43B53
oklch(55.9% 0.173 14.7)
- #008585
#008585
oklch(55.8% 0.095 194.8)
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 #C43B53, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Rose #C74767 ΔE 0.030
- Dusty Red #B9484E ΔE 0.031
- Dark Rose #B5485D ΔE 0.033
- Dull Red #BB3F3F ΔE 0.033
- Dark Pink #CB416B ΔE 0.036
- Lipstick #D5174E ΔE 0.043
- Faded Red #D3494E ΔE 0.045
- Ruby #CA0147 ΔE 0.047
Use #C43B53 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.