#C03F53
Closest named color: Dusty Red (#B9484E). oklch(55.6% 0.164 15.3), rgb(192, 63, 83).
Aa
White text reads best on this color (5.15:1).
About this color
#C03F53 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.164 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.022 away. White text reads best on it, at 5.15:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.164) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #C03F53 |
| RGB | rgb(192, 63, 83) |
| HSL | hsl(351, 51%, 50%) |
| OKLCH | oklch(55.6% 0.164 15.3) |
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 #C03F53 | 5.15:1 | AA | Lc -79.9 | Fine for body text |
| Black text on #C03F53 | 4.07:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #C03F53 text on white | 5.15:1 | AA | Lc 74.5 | Content text, not long reading |
| #C03F53 text on black | 4.07:1 | AA large text | Lc -27.2 | 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
#F8E4E5
oklch(93.5% 0.022 14.1)
-
Step 200
200
#F3CFD0
oklch(88.5% 0.041 16)
-
Step 300
300
#ECAEB1
oklch(80.9% 0.073 15.6)
-
Step 400
400
#E08088
oklch(70.6% 0.119 15.2)
-
Step 500
500
#D55D6B
oklch(63.2% 0.151 15.4)
-
Step 600
600 (this color)
#C03F53
oklch(55.6% 0.164 15.3)
-
Step 700
700
#A53043
oklch(49.1% 0.152 15.6)
-
Step 800
800
#862938
oklch(42.7% 0.126 14.9)
-
Step 900
900
#6C2730
oklch(37.7% 0.098 15.3)
-
Step 950
950
#40181C
oklch(27.1% 0.062 16.1)
#C03F53 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) | #5F5C53 | 0.181 |
| Deuteranopia (no green cones) | #807750 | 0.166 |
| Tritanopia (no blue cones) | #D22447 | 0.042 |
| Achromatopsia (no color) | #6D6D6D | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C03F53
#C03F53
oklch(55.6% 0.164 15.3)
- #008485
#008485
oklch(55.6% 0.095 195.7)
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 #C03F53, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.022
- Dark Rose #B5485D ΔE 0.025
- Dull Red #BB3F3F ΔE 0.028
- Deep Rose #C74767 ΔE 0.032
- Dark Pink #CB416B ΔE 0.040
- Faded Red #D3494E ΔE 0.047
- Light Burgundy #A8415B ΔE 0.048
- Lipstick #D5174E ΔE 0.052
Use #C03F53 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.