#FB637C
Closest named color: Rosy Pink (#F6688E). oklch(69.9% 0.186 13.4), rgb(251, 99, 124).
Aa
Black text reads best on this color (7.17:1).
About this color
#FB637C is a medium-light, vivid red. In OKLCH its lightness is 70%, its chroma 0.186 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 7.17:1.
| Hue family | Reds |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.186) |
| Temperature | warm |
| Nearest name | Rosy Pink (#F6688E) |
| Black text | 7.17:1 |
| White text | 2.92:1 |
Values
| HEX | #FB637C |
| RGB | rgb(251, 99, 124) |
| HSL | hsl(350, 95%, 69%) |
| OKLCH | oklch(69.9% 0.186 13.4) |
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 #FB637C | 2.92:1 | Fails | Lc -60.2 | Content text, not long reading |
| Black text on #FB637C | 7.17:1 | AAA | Lc 49.2 | Large or bold text, headings |
| #FB637C text on white | 2.92:1 | Fails | Lc 54.9 | Large or bold text, headings |
| #FB637C text on black | 7.17:1 | AAA | Lc -47.0 | 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
#FFE2E3
oklch(93.7% 0.032 15.4)
-
Step 200
200
#FFC9CD
oklch(88.4% 0.062 13.4)
-
Step 300
300
#FFA3AC
oklch(80.9% 0.11 13.4)
-
Step 400
400 (this color)
#FB637C
oklch(69.9% 0.186 13.4)
-
Step 500
500
#F6235E
oklch(63% 0.237 13.4)
-
Step 600
600
#D5004C
oklch(55.6% 0.222 13.3)
-
Step 700
700
#B4003F
oklch(49% 0.196 13.2)
-
Step 800
800
#950033
oklch(42.7% 0.17 13.1)
-
Step 900
900
#7E0029
oklch(37.8% 0.151 13.6)
-
Step 950
950
#4B0718
oklch(27% 0.098 13.4)
#FB637C 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) | #86837C | 0.203 |
| Deuteranopia (no green cones) | #ADA278 | 0.187 |
| Tritanopia (no blue cones) | #FF4B6D | 0.037 |
| Achromatopsia (no color) | #979797 | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FB637C
#FB637C
oklch(69.9% 0.186 13.4)
- #00B5B3
#00B5B3
oklch(69.9% 0.12 193.4)
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 #FB637C, 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 0.028
- Coral Pink #FF6163 ΔE 0.032
- Medium Pink #F36196 ΔE 0.042
- Carnation #FD798F ΔE 0.044
- Grapefruit #FD5956 ΔE 0.045
- Salmon Pink #FE7B7C ΔE 0.050
- Watermelon #FD4659 ΔE 0.052
Use #FB637C 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.