#F55840#F55840

#F55840 is a light, vivid red. Relative luminance 0.268; OKLCH L 66.7% C 0.197 H 31.3°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#F55840
RGB	rgb(245, 88, 64)
HSL	hsl(8, 90%, 61%)
HSV	hsv(8, 74%, 96%)
CMYK	cmyk(0%, 64.1%, 73.9%, 3.9%)
CIE-LAB	lab(58.76, 58.83, 45.83)
CIE-LCH	lch(58.76, 74.57, 37.92°)
OKLab	oklab(66.69% 0.168 0.1023)
OKLCH	oklch(66.69% 0.197 31.3)
XYZ	xyz(42.0759, 26.7682, 7.8007)
Luminance	0.2676 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F55840 #40DDF5

analogous

#F54082 #F55840 #F5B340

triadic

#F55840 #40F558 #5840F5

tetradic

#F55840 #82F540 #40DDF5 #B340F5

square

#F55840 #82F540 #40DDF5 #B340F5

split-complementary

#F55840 #40F5B3 #4082F5

monochromatic

#B12009 #EB2A0C #F55840 #F88B7A #FBBEB4

Accessibility & contrast

On white

3.31

#F55840 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#F55840 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F55840

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F55840	#FFFFFF	#000000	##000000
##F55840	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84783C

Deuteranopia (green-blind)

#AB9A3B

Tritanopia (blue-blind)

#FF2E53

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #f55840;
/* rgb */ color: rgb(245, 88, 64);
/* oklch */ color: oklch(66.7% 0.197 31.3);

Tailwind

colors: {
  custom: {
    50: '#ff8e76',
    500: '#f55840',
    950: '#000000',
  },
}

SCSS

$custom: #f55840;
$custom-light: #ff8e76;
$custom-dark: #000000;

JSON

{
  "hex": "#f55840",
  "rgb": {
    "r": 245,
    "g": 88,
    "b": 64
  },
  "hsl": {
    "h": 7.956,
    "s": 90.05,
    "l": 60.588
  },
  "oklch": {
    "l": 0.66692,
    "c": 0.1967,
    "h": 31.3
  },
  "luminance": 0.26762
}

Semantic roles & 50–950 ramp

primary

#F55840

secondary

#A6E2EB

accent

#C7E600

background

#FFF9F7

surface

#FFF1ED

border

#D7CBC8

text

#1A0D08

muted

#877E7B

Preview Lab

Preview with #F55840

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

Preview Lab → · Contrast checker → · Palette generator →