#F55359
Closest named color: Grapefruit (#FD5956). oklch(66.5% 0.198 22.3), rgb(245, 83, 89).
Aa
Black text reads best on this color (6.26:1).
About this color
#F55359 is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.198 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Grapefruit (#FD5956), ΔE 0.021 away. Black text reads best on it, at 6.26:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.198) |
| Temperature | warm |
| Nearest name | Grapefruit (#FD5956) |
| Black text | 6.26:1 |
| White text | 3.35:1 |
Values
| HEX | #F55359 |
| RGB | rgb(245, 83, 89) |
| HSL | hsl(358, 89%, 64%) |
| OKLCH | oklch(66.5% 0.198 22.3) |
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 #F55359 | 3.35:1 | AA large text | Lc -65.3 | Content text, not long reading |
| Black text on #F55359 | 6.26:1 | AA | Lc 44.2 | Non-text elements, placeholder text |
| #F55359 text on white | 3.35:1 | AA large text | Lc 59.9 | Large or bold text, headings |
| #F55359 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE3E1
oklch(93.6% 0.028 23.2)
-
Step 200
200
#FBCCC9
oklch(88.5% 0.054 22.5)
-
Step 300
300
#F9A8A4
oklch(80.9% 0.096 22.5)
-
Step 400
400
#F27473
oklch(70.7% 0.156 22.3)
-
Step 500
500 (this color)
#F55359
oklch(66.5% 0.198 22.3)
-
Step 600
600
#D41633
oklch(55.6% 0.215 22.2)
-
Step 700
700
#B60026
oklch(49% 0.198 22.3)
-
Step 800
800
#950B20
oklch(42.7% 0.166 22.4)
-
Step 900
900
#771820
oklch(37.6% 0.129 21.9)
-
Step 950
950
#461113
oklch(26.9% 0.081 22.4)
#F55359 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) | #7E7658 | 0.214 |
| Deuteranopia (no green cones) | #A79954 | 0.197 |
| Tritanopia (no blue cones) | #FF2B57 | 0.049 |
| Achromatopsia (no color) | #8C8C8C | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F55359
#F55359
oklch(66.5% 0.198 22.3)
- #00A8B2
#00A8B2
oklch(66.6% 0.113 202.3)
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 #F55359, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grapefruit #FD5956 ΔE 0.021
- Watermelon #FD4659 ΔE 0.022
- Light Red #FF474C ΔE 0.023
- Coral Pink #FF6163 ΔE 0.033
- Paradise Pink #EF476F ΔE 0.043
- Orangey Red #FA4224 ΔE 0.046
- Tomato #FF6347 ΔE 0.047
- Pastel Red #DB5856 ΔE 0.048
Use #F55359 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.