#F4515B
Closest named color: Watermelon (#FD4659). oklch(66.2% 0.199 21), rgb(244, 81, 91).
Aa
Black text reads best on this color (6.17:1).
About this color
#F4515B is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.199 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Watermelon (#FD4659), ΔE 0.020 away. Black text reads best on it, at 6.17:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.199) |
| Temperature | warm |
| Nearest name | Watermelon (#FD4659) |
| Black text | 6.17:1 |
| White text | 3.40:1 |
Values
| HEX | #F4515B |
| RGB | rgb(244, 81, 91) |
| HSL | hsl(356, 88%, 64%) |
| OKLCH | oklch(66.2% 0.199 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 #F4515B | 3.40:1 | AA large text | Lc -65.8 | Content text, not long reading |
| Black text on #F4515B | 6.17:1 | AA | Lc 43.7 | Non-text elements, placeholder text |
| #F4515B text on white | 3.40:1 | AA large text | Lc 60.4 | Content text, not long reading |
| #F4515B text on black | 6.17:1 | AA | Lc -41.3 | Non-text elements, placeholder text |
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 500.
-
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
#F9A8A5
oklch(80.9% 0.096 21.7)
-
Step 400
400
#F27476
oklch(70.7% 0.155 20.9)
-
Step 500
500 (this color)
#F4515B
oklch(66.2% 0.199 21)
-
Step 600
600
#D41437
oklch(55.6% 0.216 20.9)
-
Step 700
700
#B6002A
oklch(49.1% 0.197 21.1)
-
Step 800
800
#950A23
oklch(42.7% 0.166 21.2)
-
Step 900
900
#771821
oklch(37.6% 0.129 21.3)
-
Step 950
950
#461114
oklch(27% 0.081 21.3)
#F4515B 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) | #7C755A | 0.216 |
| Deuteranopia (no green cones) | #A69857 | 0.198 |
| Tritanopia (no blue cones) | #FF2856 | 0.047 |
| Achromatopsia (no color) | #8B8B8B | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F4515B
#F4515B
oklch(66.2% 0.199 21)
- #00A7AF
#00A7AF
oklch(66.2% 0.113 200.8)
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 #F4515B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Watermelon #FD4659 ΔE 0.020
- Light Red #FF474C ΔE 0.025
- Grapefruit #FD5956 ΔE 0.026
- Coral Pink #FF6163 ΔE 0.037
- Paradise Pink #EF476F ΔE 0.038
- Red Pink #FA2A55 ΔE 0.046
- Strawberry #FB2943 ΔE 0.046
- Pastel Red #DB5856 ΔE 0.047
Use #F4515B 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.