#F6535F
Closest named color: Watermelon (#FD4659). oklch(66.8% 0.198 20.2), rgb(246, 83, 95).
Aa
Black text reads best on this color (6.32:1).
About this color
#F6535F is a medium-light, vivid red. In OKLCH its lightness is 67%, its chroma 0.198 and its hue 20°. 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 6.32:1.
| Hue family | Reds |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.198) |
| Temperature | warm |
| Nearest name | Watermelon (#FD4659) |
| Black text | 6.32:1 |
| White text | 3.32:1 |
Values
| HEX | #F6535F |
| RGB | rgb(246, 83, 95) |
| HSL | hsl(356, 90%, 65%) |
| OKLCH | oklch(66.8% 0.198 20.2) |
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 #F6535F | 3.32:1 | AA large text | Lc -65.0 | Content text, not long reading |
| Black text on #F6535F | 6.32:1 | AA | Lc 44.5 | Non-text elements, placeholder text |
| #F6535F text on white | 3.32:1 | AA large text | Lc 59.5 | Large or bold text, headings |
| #F6535F text on black | 6.32:1 | AA | Lc -42.2 | 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
#F9A7A6
oklch(80.8% 0.097 20.2)
-
Step 400
400
#F27477
oklch(70.8% 0.155 20.4)
-
Step 500
500 (this color)
#F6535F
oklch(66.8% 0.198 20.2)
-
Step 600
600
#D41439
oklch(55.6% 0.215 20.3)
-
Step 700
700
#B6002D
oklch(49.1% 0.197 20.1)
-
Step 800
800
#950A25
oklch(42.8% 0.166 20.3)
-
Step 900
900
#771823
oklch(37.7% 0.129 20.1)
-
Step 950
950
#461115
oklch(27% 0.081 20.2)
#F6535F 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) | #7E775E | 0.215 |
| Deuteranopia (no green cones) | #A79A5B | 0.199 |
| Tritanopia (no blue cones) | #FF2C59 | 0.046 |
| Achromatopsia (no color) | #8D8D8D | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F6535F
#F6535F
oklch(66.8% 0.198 20.2)
- #00A9B0
#00A9B0
oklch(66.8% 0.114 200)
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 #F6535F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Watermelon #FD4659 ΔE 0.020
- Grapefruit #FD5956 ΔE 0.023
- Light Red #FF474C ΔE 0.026
- Coral Pink #FF6163 ΔE 0.032
- Paradise Pink #EF476F ΔE 0.038
- Warm Pink #FB5581 ΔE 0.045
- Red Pink #FA2A55 ΔE 0.048
- Strawberry #FB2943 ΔE 0.050
Use #F6535F 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.