#FB4D59
Closest named color: Watermelon (#FD4659). oklch(66.8% 0.21 21.2), rgb(251, 77, 89).
Aa
Black text reads best on this color (6.30:1).
About this color
#FB4D59 is a medium-light, vivid red. In OKLCH its lightness is 67%, its chroma 0.210 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Watermelon (#FD4659), ΔE 0.010 away. Black text reads best on it, at 6.30:1.
| Hue family | Reds |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.210) |
| Temperature | warm |
| Nearest name | Watermelon (#FD4659) |
| Black text | 6.30:1 |
| White text | 3.32:1 |
Values
| HEX | #FB4D59 |
| RGB | rgb(251, 77, 89) |
| HSL | hsl(356, 96%, 64%) |
| OKLCH | oklch(66.8% 0.21 21.2) |
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 #FB4D59 | 3.32:1 | AA large text | Lc -64.9 | Content text, not long reading |
| Black text on #FB4D59 | 6.30:1 | AA | Lc 44.6 | Non-text elements, placeholder text |
| #FB4D59 text on white | 3.32:1 | AA large text | Lc 59.5 | Large or bold text, headings |
| #FB4D59 text on black | 6.30:1 | AA | Lc -42.3 | 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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FDCBC9
oklch(88.5% 0.057 21)
-
Step 300
300
#FCA6A4
oklch(80.9% 0.102 21)
-
Step 400
400
#F67173
oklch(70.8% 0.164 21.3)
-
Step 500
500 (this color)
#FB4D59
oklch(66.8% 0.21 21.2)
-
Step 600
600
#D70033
oklch(55.6% 0.224 21.2)
-
Step 700
700
#B6002A
oklch(49.1% 0.197 21.1)
-
Step 800
800
#970021
oklch(42.7% 0.172 21.2)
-
Step 900
900
#7A121F
oklch(37.7% 0.137 21.2)
-
Step 950
950
#480E13
oklch(27% 0.087 20.7)
#FB4D59 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) | #7D7558 | 0.228 |
| Deuteranopia (no green cones) | #A99A54 | 0.209 |
| Tritanopia (no blue cones) | #FF1653 | 0.052 |
| Achromatopsia (no color) | #8D8D8D | 0.211 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FB4D59
#FB4D59
oklch(66.8% 0.21 21.2)
- #00A9B2
#00A9B2
oklch(66.9% 0.114 201.5)
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 #FB4D59, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Watermelon #FD4659 ΔE 0.010
- Light Red #FF474C ΔE 0.015
- Grapefruit #FD5956 ΔE 0.022
- Coral Pink #FF6163 ΔE 0.034
- Strawberry #FB2943 ΔE 0.042
- Red Pink #FA2A55 ΔE 0.042
- Paradise Pink #EF476F ΔE 0.042
- Pinky Red #FC2647 ΔE 0.043
Use #FB4D59 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.