#F3505F
Closest named color: Watermelon (#FD4659). oklch(66% 0.198 19.3), rgb(243, 80, 95).
Aa
Black text reads best on this color (6.12:1).
About this color
#F3505F is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.198 and its hue 19°. 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 6.12:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.198) |
| Temperature | warm |
| Nearest name | Watermelon (#FD4659) |
| Black text | 6.12:1 |
| White text | 3.42:1 |
Values
| HEX | #F3505F |
| RGB | rgb(243, 80, 95) |
| HSL | hsl(354, 87%, 63%) |
| OKLCH | oklch(66% 0.198 19.3) |
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 #F3505F | 3.42:1 | AA large text | Lc -66.2 | Content text, not long reading |
| Black text on #F3505F | 6.12:1 | AA | Lc 43.4 | Non-text elements, placeholder text |
| #F3505F text on white | 3.42:1 | AA large text | Lc 60.7 | Content text, not long reading |
| #F3505F text on black | 6.12:1 | AA | Lc -41.0 | 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
#FBCCCB
oklch(88.6% 0.053 19.6)
-
Step 300
300
#F9A7A7
oklch(80.8% 0.097 19.4)
-
Step 400
400
#F27479
oklch(70.8% 0.155 19.4)
-
Step 500
500 (this color)
#F3505F
oklch(66% 0.198 19.3)
-
Step 600
600
#D4133C
oklch(55.6% 0.216 19.3)
-
Step 700
700
#B6002F
oklch(49.1% 0.197 19.5)
-
Step 800
800
#950927
oklch(42.8% 0.166 19.4)
-
Step 900
900
#771724
oklch(37.6% 0.129 19.2)
-
Step 950
950
#461016
oklch(26.9% 0.082 18.4)
#F3505F 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) | #7B755E | 0.216 |
| Deuteranopia (no green cones) | #A4975B | 0.199 |
| Tritanopia (no blue cones) | #FF2857 | 0.046 |
| Achromatopsia (no color) | #8B8B8B | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F3505F
#F3505F
oklch(66% 0.198 19.3)
- #00A6AC
#00A6AC
oklch(65.9% 0.112 199.4)
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 #F3505F, 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 0.029
- Grapefruit #FD5956 ΔE 0.031
- Paradise Pink #EF476F ΔE 0.032
- Coral Pink #FF6163 ΔE 0.041
- Red Pink #FA2A55 ΔE 0.044
- Warm Pink #FB5581 ΔE 0.046
- Strawberry #FB2943 ΔE 0.046
Use #F3505F 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.