#FB666B#FB666B

#FB666B is a light, vivid red. Relative luminance 0.311; OKLCH L 69.9% C 0.182 H 21.1°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#FB666B
RGB	rgb(251, 102, 107)
HSL	hsl(358, 95%, 69%)
HSV	hsv(358, 59%, 98%)
CMYK	cmyk(0%, 59.4%, 57.4%, 1.6%)
CIE-LAB	lab(62.57, 57.24, 26.90)
CIE-LCH	lch(62.57, 63.25, 25.17°)
OKLab	oklab(69.94% 0.1702 0.0657)
OKLCH	oklch(69.94% 0.182 21.1)
XYZ	xyz(47.1931, 31.0795, 17.4209)
Luminance	0.3107 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FB666B #66FBF6

analogous

#FB66B5 #FB666B #FBAC66

triadic

#FB666B #6BFB66 #666BFB

tetradic

#FB666B #B5FB66 #66FBF6 #AC66FB

square

#FB666B #B5FB66 #66FBF6 #AC66FB

split-complementary

#FB666B #66FBAC #66B5FB

monochromatic

#E1060D #F92A31 #FB666B #FDA2A5 #FEDDDE

Accessibility & contrast

On white

2.91

#FB666B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#FB666B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FB666B

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FB666B	#FFFFFF	#000000	##000000
##FB666B	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B846A

Deuteranopia (green-blind)

#B0A367

Tritanopia (blue-blind)

#FF4B69

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #fb666b;
/* rgb */ color: rgb(251, 102, 107);
/* oklch */ color: oklch(69.9% 0.182 21.1);

Tailwind

colors: {
  custom: {
    50: '#ff9795',
    500: '#fb666b',
    950: '#000000',
  },
}

SCSS

$custom: #fb666b;
$custom-light: #ff9795;
$custom-dark: #000000;

JSON

{
  "hex": "#fb666b",
  "rgb": {
    "r": 251,
    "g": 102,
    "b": 107
  },
  "hsl": {
    "h": 357.987,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.69943,
    "c": 0.18243,
    "h": 21.1
  },
  "luminance": 0.31074
}

Semantic roles & 50–950 ramp

primary

#FB666B

secondary

#C9F4F3

accent

#E6DE00

background

#FFF9F9

surface

#FFF2F1

border

#D7CCCB

text

#190E0D

muted

#877E7E

Preview Lab

Preview with #FB666B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →