#F3577E
Closest named color: Warm Pink (#FB5581). oklch(67.4% 0.192 8.7), rgb(243, 87, 126).
Aa
Black text reads best on this color (6.47:1).
About this color
#F3577E is a medium-light, vivid red. In OKLCH its lightness is 67%, its chroma 0.192 and its hue 9°. Its hue sits on the warm side of the wheel. The nearest named color is Warm Pink (#FB5581), ΔE 0.015 away. Black text reads best on it, at 6.47:1.
| Hue family | Reds |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.192) |
| Temperature | warm |
| Nearest name | Warm Pink (#FB5581) |
| Black text | 6.47:1 |
| White text | 3.24:1 |
Values
| HEX | #F3577E |
| RGB | rgb(243, 87, 126) |
| HSL | hsl(345, 87%, 65%) |
| OKLCH | oklch(67.4% 0.192 8.7) |
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 #F3577E | 3.24:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #F3577E | 6.47:1 | AA | Lc 45.3 | Large or bold text, headings |
| #F3577E text on white | 3.24:1 | AA large text | Lc 58.8 | Large or bold text, headings |
| #F3577E text on black | 6.47:1 | AA | Lc -43.0 | 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 400.
-
Step 50
50
#FFF2F3
oklch(97.2% 0.014 12)
-
Step 100
100
#FFE1E5
oklch(93.5% 0.033 8.6)
-
Step 200
200
#FFC9D1
oklch(88.6% 0.062 8.5)
-
Step 300
300
#FFA2B2
oklch(80.9% 0.112 8.7)
-
Step 400
400 (this color)
#F3577E
oklch(67.4% 0.192 8.7)
-
Step 500
500
#F8156B
oklch(63.2% 0.246 8.6)
-
Step 600
600
#D40058
oklch(55.7% 0.223 8.9)
-
Step 700
700
#B30049
oklch(49.1% 0.196 8.9)
-
Step 800
800
#94003B
oklch(42.7% 0.171 8.9)
-
Step 900
900
#7D0031
oklch(37.7% 0.151 8.7)
-
Step 950
950
#4B041C
oklch(26.9% 0.101 8.5)
#F3577E 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) | #7A7B7F | 0.213 |
| Deuteranopia (no green cones) | #A29A7A | 0.195 |
| Tritanopia (no blue cones) | #FF3F66 | 0.041 |
| Achromatopsia (no color) | #8F8F8F | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F3577E
#F3577E
oklch(67.4% 0.192 8.7)
- #00ADA5
#00ADA5
oklch(67.4% 0.117 189)
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 #F3577E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Pink #FB5581 ΔE 0.015
- Paradise Pink #EF476F ΔE 0.030
- Medium Pink #F36196 ΔE 0.033
- Rosy Pink #F6688E ΔE 0.034
- Watermelon #FD4659 ΔE 0.048
- Coral Pink #FF6163 ΔE 0.053
- Grapefruit #FD5956 ΔE 0.057
- Pale Violet Red #DB7093 ΔE 0.059
Use #F3577E 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.