#D5151F
Closest named color: Cherry (#CF0234). oklch(55.5% 0.218 26.8), rgb(213, 21, 31).
Aa
White text reads best on this color (5.30:1).
About this color
#D5151F is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.218 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.028 away. White text reads best on it, at 5.30:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.218) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.95:1 |
| White text | 5.30:1 |
Values
| HEX | #D5151F |
| RGB | rgb(213, 21, 31) |
| HSL | hsl(357, 82%, 46%) |
| OKLCH | oklch(55.5% 0.218 26.8) |
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 #D5151F | 5.30:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #D5151F | 3.95:1 | AA large text | Lc 30.0 | Dividers and decoration only |
| #D5151F text on white | 5.30:1 | AA | Lc 74.1 | Content text, not long reading |
| #D5151F text on black | 3.95:1 | AA large text | Lc -27.6 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE3E0
oklch(93.5% 0.028 25.9)
-
Step 200
200
#FBCCC6
oklch(88.4% 0.054 26.7)
-
Step 300
300
#FAA89F
oklch(80.9% 0.099 26.3)
-
Step 400
400
#F3756A
oklch(70.8% 0.157 26.9)
-
Step 500
500
#EA4741
oklch(63.1% 0.201 26.8)
-
Step 600
600 (this color)
#D5151F
oklch(55.5% 0.218 26.8)
-
Step 700
700
#B70013
oklch(49% 0.2 26.8)
-
Step 800
800
#960B12
oklch(42.8% 0.168 26.9)
-
Step 900
900
#781817
oklch(37.7% 0.131 26.6)
-
Step 950
950
#47110E
oklch(27.1% 0.083 27.3)
#D5151F 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) | #5C521C | 0.239 |
| Deuteranopia (no green cones) | #887911 | 0.216 |
| Tritanopia (no blue cones) | #EB001D | 0.043 |
| Achromatopsia (no color) | #6B6B6B | 0.219 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D5151F
#D5151F
oklch(55.5% 0.218 26.8)
- #00828F
#00828F
oklch(55.4% 0.095 207.1)
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 #D5151F, closest first.
No curated palette has a color within ΔE 0.04 of #D5151F.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.028
- Crimson #DC143C ΔE 0.031
- Lipstick #D5174E ΔE 0.050
- Lipstick Red #C0022F ΔE 0.051
- Scarlet #BE0119 ΔE 0.052
- Ruby #CA0147 ΔE 0.054
- Tomato Red #EC2D01 ΔE 0.059
- Dull Red #BB3F3F ΔE 0.059
Use #D5151F 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.