#F3535C
Closest named color: Watermelon (#FD4659). oklch(66.2% 0.195 21.1), rgb(243, 83, 92).
Aa
Black text reads best on this color (6.20:1).
About this color
#F3535C is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.195 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Watermelon (#FD4659), ΔE 0.023 away. Black text reads best on it, at 6.20:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.195) |
| Temperature | warm |
| Nearest name | Watermelon (#FD4659) |
| Black text | 6.20:1 |
| White text | 3.38:1 |
Values
| HEX | #F3535C |
| RGB | rgb(243, 83, 92) |
| HSL | hsl(357, 87%, 64%) |
| OKLCH | oklch(66.2% 0.195 21.1) |
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 #F3535C | 3.38:1 | AA large text | Lc -65.7 | Content text, not long reading |
| Black text on #F3535C | 6.20:1 | AA | Lc 43.8 | Non-text elements, placeholder text |
| #F3535C text on white | 3.38:1 | AA large text | Lc 60.3 | Content text, not long reading |
| #F3535C text on black | 6.20:1 | AA | Lc -41.4 | 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
#F8A8A6
oklch(80.9% 0.095 20.9)
-
Step 400
400
#F17576
oklch(70.8% 0.153 21.2)
-
Step 500
500 (this color)
#F3535C
oklch(66.2% 0.195 21.1)
-
Step 600
600
#D31938
oklch(55.6% 0.213 20.9)
-
Step 700
700
#B6002A
oklch(49.1% 0.197 21.1)
-
Step 800
800
#940E24
oklch(42.7% 0.163 21.1)
-
Step 900
900
#771922
oklch(37.7% 0.128 21)
-
Step 950
950
#461114
oklch(27% 0.081 21.3)
#F3535C 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) | #7D765B | 0.212 |
| Deuteranopia (no green cones) | #A69858 | 0.194 |
| Tritanopia (no blue cones) | #FF2D58 | 0.047 |
| Achromatopsia (no color) | #8B8B8B | 0.197 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F3535C
#F3535C
oklch(66.2% 0.195 21.1)
- #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 #F3535C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Watermelon #FD4659 ΔE 0.023
- Grapefruit #FD5956 ΔE 0.026
- Light Red #FF474C ΔE 0.027
- Coral Pink #FF6163 ΔE 0.036
- Paradise Pink #EF476F ΔE 0.039
- Pastel Red #DB5856 ΔE 0.045
- Red Pink #FA2A55 ΔE 0.049
- Strawberry #FB2943 ΔE 0.049
Use #F3535C 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.