#F3657C
Closest named color: Rosy Pink (#F6688E). oklch(69% 0.175 13), rgb(243, 101, 124).
Aa
Black text reads best on this color (6.96:1).
About this color
#F3657C is a medium-light, vivid red. In OKLCH its lightness is 69%, its chroma 0.175 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Rosy Pink (#F6688E), ΔE 0.025 away. Black text reads best on it, at 6.96:1.
| Hue family | Reds |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.175) |
| Temperature | warm |
| Nearest name | Rosy Pink (#F6688E) |
| Black text | 6.96:1 |
| White text | 3.01:1 |
Values
| HEX | #F3657C |
| RGB | rgb(243, 101, 124) |
| HSL | hsl(350, 86%, 67%) |
| OKLCH | oklch(69% 0.175 13) |
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 #F3657C | 3.01:1 | AA large text | Lc -61.5 | Content text, not long reading |
| Black text on #F3657C | 6.96:1 | AA | Lc 47.9 | Large or bold text, headings |
| #F3657C text on white | 3.01:1 | AA large text | Lc 56.2 | Large or bold text, headings |
| #F3657C text on black | 6.96:1 | AA | Lc -45.6 | 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
#FFF2F3
oklch(97.2% 0.014 12)
-
Step 100
100
#FEE2E4
oklch(93.6% 0.031 12.8)
-
Step 200
200
#FFC9CE
oklch(88.5% 0.062 12.2)
-
Step 300
300
#FFA3AC
oklch(80.9% 0.11 13.4)
-
Step 400
400 (this color)
#F3657C
oklch(69% 0.175 13)
-
Step 500
500
#F13262
oklch(63.1% 0.223 12.9)
-
Step 600
600
#D5004D
oklch(55.6% 0.222 12.9)
-
Step 700
700
#B40040
oklch(49.1% 0.196 12.8)
-
Step 800
800
#950033
oklch(42.7% 0.17 13.1)
-
Step 900
900
#7C062B
oklch(37.7% 0.146 12.7)
-
Step 950
950
#490A19
oklch(26.9% 0.092 12.9)
#F3657C 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) | #84827C | 0.192 |
| Deuteranopia (no green cones) | #A99F79 | 0.176 |
| Tritanopia (no blue cones) | #FF506E | 0.037 |
| Achromatopsia (no color) | #949494 | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F3657C
#F3657C
oklch(69% 0.175 13)
- #00B2AF
#00B2AF
oklch(69% 0.118 192.6)
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 #F3657C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rosy Pink #F6688E ΔE 0.025
- Warm Pink #FB5581 ΔE 0.032
- Coral Pink #FF6163 ΔE 0.037
- Medium Pink #F36196 ΔE 0.040
- Grapefruit #FD5956 ΔE 0.047
- Carnation #FD798F ΔE 0.047
- Pale Violet Red #DB7093 ΔE 0.051
- Paradise Pink #EF476F ΔE 0.052
Use #F3657C 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.