#F3555D
Closest named color: Grapefruit (#FD5956). oklch(66.5% 0.193 21.3), rgb(243, 85, 93).
Aa
Black text reads best on this color (6.26:1).
About this color
#F3555D is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.193 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Grapefruit (#FD5956), ΔE 0.024 away. Black text reads best on it, at 6.26:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.193) |
| Temperature | warm |
| Nearest name | Grapefruit (#FD5956) |
| Black text | 6.26:1 |
| White text | 3.35:1 |
Values
| HEX | #F3555D |
| RGB | rgb(243, 85, 93) |
| HSL | hsl(357, 87%, 64%) |
| OKLCH | oklch(66.5% 0.193 21.3) |
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 #F3555D | 3.35:1 | AA large text | Lc -65.4 | Content text, not long reading |
| Black text on #F3555D | 6.26:1 | AA | Lc 44.1 | Non-text elements, placeholder text |
| #F3555D text on white | 3.35:1 | AA large text | Lc 59.9 | Large or bold text, headings |
| #F3555D text on black | 6.26:1 | AA | Lc -41.8 | 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
#FACCCA
oklch(88.4% 0.052 21.1)
-
Step 300
300
#F8A8A6
oklch(80.9% 0.095 20.9)
-
Step 400
400
#F07676
oklch(70.8% 0.151 21.6)
-
Step 500
500 (this color)
#F3555D
oklch(66.5% 0.193 21.3)
-
Step 600
600
#D21D38
oklch(55.6% 0.21 21.2)
-
Step 700
700
#B5052A
oklch(49% 0.195 21.3)
-
Step 800
800
#931024
oklch(42.6% 0.162 21.2)
-
Step 900
900
#761A22
oklch(37.7% 0.126 21.3)
-
Step 950
950
#461214
oklch(27.1% 0.08 22)
#F3555D 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) | #7E775C | 0.210 |
| Deuteranopia (no green cones) | #A69959 | 0.193 |
| Tritanopia (no blue cones) | #FF3159 | 0.047 |
| Achromatopsia (no color) | #8C8C8C | 0.195 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F3555D
#F3555D
oklch(66.5% 0.193 21.3)
- #00A8B0
#00A8B0
oklch(66.5% 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 #F3555D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grapefruit #FD5956 ΔE 0.024
- Watermelon #FD4659 ΔE 0.025
- Light Red #FF474C ΔE 0.029
- Coral Pink #FF6163 ΔE 0.034
- Paradise Pink #EF476F ΔE 0.041
- Pastel Red #DB5856 ΔE 0.045
- Tomato #FF6347 ΔE 0.049
- Warm Pink #FB5581 ΔE 0.050
Use #F3555D 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.