#C03D53
Closest named color: Dusty Red (#B9484E). oklch(55.4% 0.167 14.7), rgb(192, 61, 83).
Aa
White text reads best on this color (5.20:1).
About this color
#C03D53 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.167 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.025 away. White text reads best on it, at 5.20:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.167) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 4.03:1 |
| White text | 5.20:1 |
Values
| HEX | #C03D53 |
| RGB | rgb(192, 61, 83) |
| HSL | hsl(350, 52%, 50%) |
| OKLCH | oklch(55.4% 0.167 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 #C03D53 | 5.20:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #C03D53 | 4.03:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #C03D53 text on white | 5.20:1 | AA | Lc 74.8 | Content text, not long reading |
| #C03D53 text on black | 4.03:1 | AA large text | Lc -26.9 | 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
#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
#EDADB1
oklch(80.8% 0.075 14.7)
-
Step 400
400
#E18089
oklch(70.8% 0.12 14.7)
-
Step 500
500
#D55C6C
oklch(63.1% 0.153 14.5)
-
Step 600
600 (this color)
#C03D53
oklch(55.4% 0.167 14.7)
-
Step 700
700
#A62E44
oklch(49.1% 0.155 14.6)
-
Step 800
800
#872838
oklch(42.7% 0.129 14.8)
-
Step 900
900
#6C2630
oklch(37.6% 0.1 14.7)
-
Step 950
950
#40171C
oklch(26.9% 0.064 15)
#C03D53 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) | #5E5B53 | 0.183 |
| Deuteranopia (no green cones) | #807750 | 0.169 |
| Tritanopia (no blue cones) | #D22146 | 0.042 |
| Achromatopsia (no color) | #6D6D6D | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C03D53
#C03D53
oklch(55.4% 0.167 14.7)
- #008484
#008484
oklch(55.5% 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 #C03D53, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.025
- Dark Rose #B5485D ΔE 0.026
- Dull Red #BB3F3F ΔE 0.029
- Deep Rose #C74767 ΔE 0.033
- Dark Pink #CB416B ΔE 0.040
- Light Burgundy #A8415B ΔE 0.047
- Faded Red #D3494E ΔE 0.049
- Lipstick #D5174E ΔE 0.050
Use #C03D53 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.