#FF5B5F#FF5B5F

#FF5B5F is a light, vivid red. Relative luminance 0.296; OKLCH L 69.0% C 0.199 H 22.6°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#FF5B5F
RGB	rgb(255, 91, 95)
HSL	hsl(359, 100%, 68%)
HSV	hsv(359, 64%, 100%)
CMYK	cmyk(0%, 64.3%, 62.7%, 0%)
CIE-LAB	lab(61.29, 62.40, 32.17)
CIE-LCH	lch(61.29, 70.21, 27.27°)
OKLab	oklab(69.03% 0.184 0.0767)
OKLCH	oklch(69.03% 0.199 22.6)
XYZ	xyz(47.0513, 29.5749, 14.0552)
Luminance	0.2957 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF5B5F #5BFFFB

analogous

#FF5BB1 #FF5B5F #FFA95B

triadic

#FF5B5F #5FFF5B #5B5FFF

tetradic

#FF5B5F #B1FF5B #5BFFFB #A95BFF

square

#FF5B5F #B1FF5B #5BFFFB #A95BFF

split-complementary

#FF5B5F #5BFFA9 #5BB1FF

monochromatic

#E00005 #FF1E23 #FF5B5F #FF989B #FFD5D6

Accessibility & contrast

On white

3.04

#FF5B5F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#FF5B5F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF5B5F

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF5B5F	#FFFFFF	#000000	##000000
##FF5B5F	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867E5E

Deuteranopia (green-blind)

#AFA15B

Tritanopia (blue-blind)

#FF355E

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #ff5b5f;
/* rgb */ color: rgb(255, 91, 95);
/* oklch */ color: oklch(69.0% 0.199 22.6);

Tailwind

colors: {
  custom: {
    50: '#ff918c',
    500: '#ff5b5f',
    950: '#000000',
  },
}

SCSS

$custom: #ff5b5f;
$custom-light: #ff918c;
$custom-dark: #000000;

JSON

{
  "hex": "#ff5b5f",
  "rgb": {
    "r": 255,
    "g": 91,
    "b": 95
  },
  "hsl": {
    "h": 358.537,
    "s": 100,
    "l": 67.843
  },
  "oklch": {
    "l": 0.69032,
    "c": 0.19938,
    "h": 22.6
  },
  "luminance": 0.29568
}

Semantic roles & 50–950 ramp

primary

#FF5B5F

secondary

#C2F4F3

accent

#E6E000

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#1A0D0C

muted

#877E7D

Preview Lab

Preview with #FF5B5F

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

Preview Lab → · Contrast checker → · Palette generator →