#FC646A
Closest named color: Coral Pink (#FF6163). oklch(69.8% 0.186 21), rgb(252, 100, 106).
Aa
Black text reads best on this color (7.17:1).
About this color
#FC646A is a medium-light, vivid red. In OKLCH its lightness is 70%, its chroma 0.186 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Coral Pink (#FF6163), ΔE 0.009 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 | Coral Pink (#FF6163) |
| Black text | 7.17:1 |
| White text | 2.92:1 |
Values
| HEX | #FC646A |
| RGB | rgb(252, 100, 106) |
| HSL | hsl(358, 96%, 69%) |
| OKLCH | oklch(69.8% 0.186 21) |
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 #FC646A | 2.92:1 | Fails | Lc -60.2 | Content text, not long reading |
| Black text on #FC646A | 7.17:1 | AAA | Lc 49.2 | Large or bold text, headings |
| #FC646A text on white | 2.92:1 | Fails | Lc 54.9 | Large or bold text, headings |
| #FC646A text on black | 7.17:1 | AAA | Lc -46.9 | 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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FFE2E1
oklch(93.6% 0.032 20.1)
-
Step 200
200
#FFCAC8
oklch(88.5% 0.061 20.9)
-
Step 300
300
#FFA4A2
oklch(80.9% 0.108 21.1)
-
Step 400
400 (this color)
#FC646A
oklch(69.8% 0.186 21)
-
Step 500
500
#F82545
oklch(63.1% 0.237 21)
-
Step 600
600
#D70034
oklch(55.6% 0.223 21)
-
Step 700
700
#B6002B
oklch(49.1% 0.197 20.8)
-
Step 800
800
#970021
oklch(42.7% 0.172 21.2)
-
Step 900
900
#7F001B
oklch(37.7% 0.152 20.8)
-
Step 950
950
#4C0710
oklch(27.1% 0.099 20.8)
#FC646A 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) | #8A8369 | 0.200 |
| Deuteranopia (no green cones) | #B0A366 | 0.186 |
| Tritanopia (no blue cones) | #FF4767 | 0.046 |
| Achromatopsia (no color) | #979797 | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FC646A
#FC646A
oklch(69.8% 0.186 21)
- #00B3BC
#00B3BC
oklch(69.8% 0.119 201.2)
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 #FC646A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Coral Pink #FF6163 ΔE 0.009
- Grapefruit #FD5956 ΔE 0.025
- Tomato #FF6347 ΔE 0.039
- Orange Pink #FF6F52 ΔE 0.042
- Salmon Pink #FE7B7C ΔE 0.045
- Watermelon #FD4659 ΔE 0.046
- Light Red #FF474C ΔE 0.047
- Rosy Pink #F6688E ΔE 0.048
Use #FC646A 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.