#D90C30
Closest named color: Crimson (#DC143C). oklch(56.2% 0.223 22.7), rgb(217, 12, 48).
Aa
White text reads best on this color (5.19:1).
About this color
#D90C30 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.223 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Crimson (#DC143C), ΔE 0.014 away. White text reads best on it, at 5.19:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.223) |
| Temperature | warm |
| Nearest name | Crimson (#DC143C) |
| Black text | 4.04:1 |
| White text | 5.19:1 |
Values
| HEX | #D90C30 |
| RGB | rgb(217, 12, 48) |
| HSL | hsl(349, 90%, 45%) |
| OKLCH | oklch(56.2% 0.223 22.7) |
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 #D90C30 | 5.19:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #D90C30 | 4.04:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #D90C30 text on white | 5.19:1 | AA | Lc 73.2 | Content text, not long reading |
| #D90C30 text on black | 4.04:1 | AA large text | Lc -28.5 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FCCBC8
oklch(88.4% 0.056 22.4)
-
Step 300
300
#FBA7A3
oklch(80.9% 0.1 22.5)
-
Step 400
400
#F47271
oklch(70.6% 0.161 22.5)
-
Step 500
500
#EC434C
oklch(63.2% 0.205 22.6)
-
Step 600
600 (this color)
#D90C30
oklch(56.2% 0.223 22.7)
-
Step 700
700
#B70025
oklch(49.2% 0.198 22.7)
-
Step 800
800
#97021D
oklch(42.8% 0.171 22.8)
-
Step 900
900
#79151D
oklch(37.7% 0.134 22.8)
-
Step 950
950
#470F12
oklch(26.9% 0.085 22.1)
#D90C30 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) | #5B522F | 0.246 |
| Deuteranopia (no green cones) | #897B27 | 0.224 |
| Tritanopia (no blue cones) | #EF0020 | 0.046 |
| Achromatopsia (no color) | #6D6D6D | 0.224 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D90C30
#D90C30
oklch(56.2% 0.223 22.7)
- #00858D
#00858D
oklch(56.1% 0.096 202.2)
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 #D90C30, closest first.
No curated palette has a color within ΔE 0.04 of #D90C30.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Crimson #DC143C ΔE 0.014
- Cherry #CF0234 ΔE 0.023
- Lipstick #D5174E ΔE 0.035
- Ruby #CA0147 ΔE 0.045
- Red Pantone #EF233C ΔE 0.051
- Imperial Red #E63946 ΔE 0.053
- Lipstick Red #C0022F ΔE 0.054
- Cherry Red #F7022A ΔE 0.061
Use #D90C30 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.