#C03B50
Closest named color: Dusty Red (#B9484E). oklch(55.1% 0.169 15.6), rgb(192, 59, 80).
Aa
White text reads best on this color (5.27:1).
About this color
#C03B50 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.169 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.026 away. White text reads best on it, at 5.27:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.169) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 3.98:1 |
| White text | 5.27:1 |
Values
| HEX | #C03B50 |
| RGB | rgb(192, 59, 80) |
| HSL | hsl(351, 53%, 49%) |
| OKLCH | oklch(55.1% 0.169 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 #C03B50 | 5.27:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #C03B50 | 3.98:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #C03B50 text on white | 5.27:1 | AA | Lc 75.1 | Fine for body text |
| #C03B50 text on black | 3.98:1 | AA large text | Lc -26.6 | 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
#F4CED0
oklch(88.4% 0.043 14.4)
-
Step 300
300
#EEADB0
oklch(80.9% 0.077 15.8)
-
Step 400
400
#E27F87
oklch(70.7% 0.122 15.5)
-
Step 500
500
#D65B69
oklch(63% 0.155 15.8)
-
Step 600
600 (this color)
#C03B50
oklch(55.1% 0.169 15.6)
-
Step 700
700
#A72D42
oklch(49.1% 0.157 15.6)
-
Step 800
800
#872736
oklch(42.6% 0.13 15.7)
-
Step 900
900
#6D262F
oklch(37.7% 0.101 15.8)
-
Step 950
950
#40171C
oklch(26.9% 0.064 15)
#C03B50 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) | #5D5A50 | 0.186 |
| Deuteranopia (no green cones) | #7F764D | 0.171 |
| Tritanopia (no blue cones) | #D21B44 | 0.043 |
| Achromatopsia (no color) | #6C6C6C | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C03B50
#C03B50
oklch(55.1% 0.169 15.6)
- #008384
#008384
oklch(55.3% 0.094 195.7)
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 #C03B50, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.026
- Dull Red #BB3F3F ΔE 0.027
- Dark Rose #B5485D ΔE 0.029
- Deep Rose #C74767 ΔE 0.037
- Dark Pink #CB416B ΔE 0.043
- Light Burgundy #A8415B ΔE 0.048
- Ruby #CA0147 ΔE 0.048
- Lipstick #D5174E ΔE 0.048
Use #C03B50 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.