#FF5B59#FF5B59

#FF5B59 is a light, highly saturated red. Relative luminance 0.295; OKLCH L 68.9% C 0.200 H 24.6°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#FF5B59
RGB	rgb(255, 91, 89)
HSL	hsl(1, 100%, 67%)
HSV	hsv(1, 65%, 100%)
CMYK	cmyk(0%, 64.3%, 65.1%, 0%)
CIE-LAB	lab(61.19, 62.06, 35.44)
CIE-LCH	lch(61.19, 71.47, 29.73°)
OKLab	oklab(68.93% 0.1818 0.0834)
OKLCH	oklch(68.93% 0.2 24.6)
XYZ	xyz(46.7890, 29.4700, 12.6738)
Luminance	0.2946 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF5B59 #59FDFF

analogous

#FF59AA #FF5B59 #FFAE59

triadic

#FF5B59 #59FF5B #5B59FF

tetradic

#FF5B59 #AAFF59 #59FDFF #AE59FF

square

#FF5B59 #AAFF59 #59FDFF #AE59FF

split-complementary

#FF5B59 #59FFAE #59AAFF

monochromatic

#DE0300 #FF1F1C #FF5B59 #FF9796 #FFD4D3

Accessibility & contrast

On white

3.05

#FF5B59 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#FF5B59 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF5B59

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF5B59	#FFFFFF	#000000	##000000
##FF5B59	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877D57

Deuteranopia (green-blind)

#B0A154

Tritanopia (blue-blind)

#FF335C

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #ff5b59;
/* rgb */ color: rgb(255, 91, 89);
/* oklch */ color: oklch(68.9% 0.200 24.6);

Tailwind

colors: {
  custom: {
    50: '#ff9188',
    500: '#ff5b59',
    950: '#000000',
  },
}

SCSS

$custom: #ff5b59;
$custom-light: #ff9188;
$custom-dark: #000000;

JSON

{
  "hex": "#ff5b59",
  "rgb": {
    "r": 255,
    "g": 91,
    "b": 89
  },
  "hsl": {
    "h": 0.723,
    "s": 100,
    "l": 67.451
  },
  "oklch": {
    "l": 0.68934,
    "c": 0.20004,
    "h": 24.6
  },
  "luminance": 0.29463
}

Semantic roles & 50–950 ramp

primary

#FF5B59

secondary

#C0F3F4

accent

#E3E600

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#1A0D0B

muted

#877E7C

Preview Lab

Preview with #FF5B59

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

Preview Lab → · Contrast checker → · Palette generator →