#F55A4F#F55A4F

#F55A4F is a light, vivid red. Relative luminance 0.273; OKLCH L 67.1% C 0.192 H 27.5°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#F55A4F
RGB	rgb(245, 90, 79)
HSL	hsl(4, 89%, 64%)
HSV	hsv(4, 68%, 96%)
CMYK	cmyk(0%, 63.3%, 67.8%, 3.9%)
CIE-LAB	lab(59.25, 58.69, 38.27)
CIE-LCH	lch(59.25, 70.06, 33.11°)
OKLab	oklab(67.12% 0.1704 0.0887)
OKLCH	oklch(67.12% 0.192 27.5)
XYZ	xyz(42.7281, 27.2953, 10.4142)
Luminance	0.2729 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F55A4F #4FEAF5

analogous

#F54F97 #F55A4F #F5AD4F

triadic

#F55A4F #4FF55A #5A4FF5

tetradic

#F55A4F #97F54F #4FEAF5 #AD4FF5

square

#F55A4F #97F54F #4FEAF5 #AD4FF5

split-complementary

#F55A4F #4FF5AD #4F97F5

monochromatic

#BF170B #F22415 #F55A4F #F89089 #FCC7C3

Accessibility & contrast

On white

3.25

#F55A4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#F55A4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F55A4F

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F55A4F	#FFFFFF	#000000	##000000
##F55A4F	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84794D

Deuteranopia (green-blind)

#AB9B4A

Tritanopia (blue-blind)

#FF3559

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #f55a4f;
/* rgb */ color: rgb(245, 90, 79);
/* oklch */ color: oklch(67.1% 0.192 27.5);

Tailwind

colors: {
  custom: {
    50: '#ff8f81',
    500: '#f55a4f',
    950: '#000000',
  },
}

SCSS

$custom: #f55a4f;
$custom-light: #ff8f81;
$custom-dark: #000000;

JSON

{
  "hex": "#f55a4f",
  "rgb": {
    "r": 245,
    "g": 90,
    "b": 79
  },
  "hsl": {
    "h": 3.976,
    "s": 89.247,
    "l": 63.529
  },
  "oklch": {
    "l": 0.67116,
    "c": 0.19212,
    "h": 27.5
  },
  "luminance": 0.27289
}

Semantic roles & 50–950 ramp

primary

#F55A4F

secondary

#B2E9ED

accent

#D6E600

background

#FFF9F7

surface

#FFF1EE

border

#D7CBC9

text

#1A0D0A

muted

#877E7C

Preview Lab

Preview with #F55A4F

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

Preview Lab → · Contrast checker → · Palette generator →