#F5636F
Closest named color: Coral Pink (#FF6163). oklch(68.8% 0.179 18.2), rgb(245, 99, 111).
Aa
Black text reads best on this color (6.89:1).
About this color
#F5636F is a medium-light, vivid red. In OKLCH its lightness is 69%, its chroma 0.179 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Coral Pink (#FF6163), ΔE 0.023 away. Black text reads best on it, at 6.89:1.
| Hue family | Reds |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.179) |
| Temperature | warm |
| Nearest name | Coral Pink (#FF6163) |
| Black text | 6.89:1 |
| White text | 3.04:1 |
Values
| HEX | #F5636F |
| RGB | rgb(245, 99, 111) |
| HSL | hsl(355, 88%, 67%) |
| OKLCH | oklch(68.8% 0.179 18.2) |
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 #F5636F | 3.04:1 | AA large text | Lc -61.8 | Content text, not long reading |
| Black text on #F5636F | 6.89:1 | AA | Lc 47.6 | Large or bold text, headings |
| #F5636F text on white | 3.04:1 | AA large text | Lc 56.5 | Large or bold text, headings |
| #F5636F text on black | 6.89:1 | AA | Lc -45.3 | Large or bold text, headings |
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 400.
-
Step 50
50
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FFE2E2
oklch(93.6% 0.032 17.7)
-
Step 200
200
#FFCACA
oklch(88.5% 0.06 18.4)
-
Step 300
300
#FFA4A6
oklch(81% 0.108 18.3)
-
Step 400
400 (this color)
#F5636F
oklch(68.8% 0.179 18.2)
-
Step 500
500
#F42E51
oklch(63% 0.228 18.3)
-
Step 600
600
#D6003D
oklch(55.5% 0.222 18.3)
-
Step 700
700
#B60032
oklch(49.2% 0.197 18.4)
-
Step 800
800
#960028
oklch(42.7% 0.171 18.3)
-
Step 900
900
#7E0221
oklch(37.7% 0.15 18.1)
-
Step 950
950
#4A0914
oklch(26.9% 0.094 17.7)
#F5636F 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) | #86816F | 0.194 |
| Deuteranopia (no green cones) | #AB9F6C | 0.179 |
| Tritanopia (no blue cones) | #FF4A68 | 0.040 |
| Achromatopsia (no color) | #949494 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F5636F
#F5636F
oklch(68.8% 0.179 18.2)
- #00B0B5
#00B0B5
oklch(68.7% 0.117 198.4)
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 #F5636F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Coral Pink #FF6163 ΔE 0.023
- Grapefruit #FD5956 ΔE 0.031
- Rosy Pink #F6688E ΔE 0.040
- Warm Pink #FB5581 ΔE 0.041
- Watermelon #FD4659 ΔE 0.045
- Tomato #FF6347 ΔE 0.049
- Light Red #FF474C ΔE 0.050
- Salmon Pink #FE7B7C ΔE 0.052
Use #F5636F 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.