#D51530
Closest named color: Cherry (#CF0234). oklch(55.7% 0.216 23), rgb(213, 21, 48).
Aa
White text reads best on this color (5.27:1).
About this color
#D51530 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.216 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.019 away. White text reads best on it, at 5.27:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.216) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.97:1 |
| White text | 5.27:1 |
Values
| HEX | #D51530 |
| RGB | rgb(213, 21, 48) |
| HSL | hsl(352, 82%, 46%) |
| OKLCH | oklch(55.7% 0.216 23) |
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 #D51530 | 5.27:1 | AA | Lc -79.4 | Fine for body text |
| Black text on #D51530 | 3.97:1 | AA large text | Lc 30.1 | Non-text elements, placeholder text |
| #D51530 text on white | 5.27:1 | AA | Lc 74.0 | Content text, not long reading |
| #D51530 text on black | 3.97:1 | AA large text | Lc -27.8 | 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
#FCE3E1
oklch(93.6% 0.028 23.2)
-
Step 200
200
#FBCCC9
oklch(88.5% 0.054 22.5)
-
Step 300
300
#F9A8A3
oklch(80.9% 0.097 23.3)
-
Step 400
400
#F27472
oklch(70.7% 0.156 22.8)
-
Step 500
500
#E9464D
oklch(63% 0.199 22.7)
-
Step 600
600 (this color)
#D51530
oklch(55.7% 0.216 23)
-
Step 700
700
#B70024
oklch(49.2% 0.198 23)
-
Step 800
800
#950A1E
oklch(42.7% 0.167 23.1)
-
Step 900
900
#78181E
oklch(37.8% 0.13 23.1)
-
Step 950
950
#471112
oklch(27.1% 0.082 23.5)
#D51530 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) | #5A522F | 0.240 |
| Deuteranopia (no green cones) | #877928 | 0.217 |
| Tritanopia (no blue cones) | #EB0024 | 0.044 |
| Achromatopsia (no color) | #6C6C6C | 0.218 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D51530
#D51530
oklch(55.7% 0.216 23)
- #00838C
#00838C
oklch(55.6% 0.095 203.3)
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 #D51530, closest first.
No curated palette has a color within ΔE 0.04 of #D51530.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.019
- Crimson #DC143C ΔE 0.019
- Lipstick #D5174E ΔE 0.035
- Ruby #CA0147 ΔE 0.042
- Lipstick Red #C0022F ΔE 0.048
- Scarlet #BE0119 ΔE 0.054
- Rose Red #BE013C ΔE 0.056
- Imperial Red #E63946 ΔE 0.056
Use #D51530 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.