#C90130
Closest named color: Cherry (#CF0234). oklch(52.9% 0.212 21), rgb(201, 1, 48).
Aa
White text reads best on this color (5.94:1).
About this color
#C90130 is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.212 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.013 away. White text reads best on it, at 5.94:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.212) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.53:1 |
| White text | 5.94:1 |
Values
| HEX | #C90130 |
| RGB | rgb(201, 1, 48) |
| HSL | hsl(346, 99%, 40%) |
| OKLCH | oklch(52.9% 0.212 21) |
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 #C90130 | 5.94:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #C90130 | 3.53:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #C90130 text on white | 5.94:1 | AA | Lc 77.0 | Fine for body text |
| #C90130 text on black | 3.53:1 | AA large text | Lc -24.7 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E2
oklch(93.6% 0.028 20.4)
-
Step 200
200
#FBCCCA
oklch(88.5% 0.054 21.1)
-
Step 300
300
#F8A8A6
oklch(80.9% 0.095 20.9)
-
Step 400
400
#F17576
oklch(70.8% 0.153 21.2)
-
Step 500
500
#E84853
oklch(63.1% 0.196 21.1)
-
Step 600
600 (this color)
#C90130
oklch(52.9% 0.212 21)
-
Step 700
700
#B6002A
oklch(49.1% 0.197 21.1)
-
Step 800
800
#940E24
oklch(42.7% 0.163 21.1)
-
Step 900
900
#771922
oklch(37.7% 0.128 21)
-
Step 950
950
#461114
oklch(27% 0.081 21.3)
#C90130 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) | #514B2F | 0.238 |
| Deuteranopia (no green cones) | #7E7129 | 0.214 |
| Tritanopia (no blue cones) | #DE001D | 0.047 |
| Achromatopsia (no color) | #646464 | 0.214 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C90130
#C90130
oklch(52.9% 0.212 21)
- #007A81
#007A81
oklch(52.7% 0.09 201.8)
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 #C90130, closest first.
No curated palette has a color within ΔE 0.04 of #C90130.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.013
- Lipstick Red #C0022F ΔE 0.019
- Rose Red #BE013C ΔE 0.028
- Ruby #CA0147 ΔE 0.028
- Scarlet #BE0119 ΔE 0.031
- Lipstick #D5174E ΔE 0.044
- Crimson #DC143C ΔE 0.044
- Firebrick #B22222 ΔE 0.050
Use #C90130 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.