#FB6357#FB6357

#FB6357 is a light, vivid red. Relative luminance 0.301; OKLCH L 69.2% C 0.188 H 27.5°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#FB6357
RGB	rgb(251, 99, 87)
HSL	hsl(4, 95%, 66%)
HSV	hsv(4, 65%, 98%)
CMYK	cmyk(0%, 60.6%, 65.3%, 1.6%)
CIE-LAB	lab(61.76, 57.29, 37.11)
CIE-LCH	lch(61.76, 68.26, 32.93°)
OKLab	oklab(69.23% 0.1669 0.087)
OKLCH	oklch(69.23% 0.188 27.5)
XYZ	xyz(45.9703, 30.1272, 12.4094)
Luminance	0.3012 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FB6357 #57EFFB

analogous

#FB579D #FB6357 #FBB557

triadic

#FB6357 #57FB63 #6357FB

tetradic

#FB6357 #9DFB57 #57EFFB #B557FB

square

#FB6357 #9DFB57 #57EFFB #B557FB

split-complementary

#FB6357 #57FBB5 #579DFB

monochromatic

#D31405 #FA2B1B #FB6357 #FC9B93 #FED2CF

Accessibility & contrast

On white

2.99

#FB6357 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#FB6357 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FB6357

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FB6357	#FFFFFF	#000000	##000000
##FB6357	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8155

Deuteranopia (green-blind)

#B1A153

Tritanopia (blue-blind)

#FF4261

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #fb6357;
/* rgb */ color: rgb(251, 99, 87);
/* oklch */ color: oklch(69.2% 0.188 27.5);

Tailwind

colors: {
  custom: {
    50: '#ff9587',
    500: '#fb6357',
    950: '#000000',
  },
}

SCSS

$custom: #fb6357;
$custom-light: #ff9587;
$custom-dark: #000000;

JSON

{
  "hex": "#fb6357",
  "rgb": {
    "r": 251,
    "g": 99,
    "b": 87
  },
  "hsl": {
    "h": 4.39,
    "s": 95.349,
    "l": 66.275
  },
  "oklch": {
    "l": 0.6923,
    "c": 0.1882,
    "h": 27.5
  },
  "luminance": 0.30121
}

Semantic roles & 50–950 ramp

primary

#FB6357

secondary

#BCEEF2

accent

#D5E600

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#1A0E0B

muted

#877E7C

Preview Lab

Preview with #FB6357

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

Preview Lab → · Contrast checker → · Palette generator →