#F4635A#F4635A

#F4635A is a light, vivid red. Relative luminance 0.289; OKLCH L 68.2% C 0.180 H 26.5°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#F4635A
RGB	rgb(244, 99, 90)
HSL	hsl(4, 88%, 65%)
HSV	hsv(4, 63%, 96%)
CMYK	cmyk(0%, 59.4%, 63.1%, 4.3%)
CIE-LAB	lab(60.69, 55.09, 33.87)
CIE-LCH	lch(60.69, 64.67, 31.58°)
OKLab	oklab(68.23% 0.1613 0.0804)
OKLCH	oklch(68.23% 0.18 26.5)
XYZ	xyz(43.6197, 28.9007, 12.9523)
Luminance	0.2889 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4635A #5AEBF4

analogous

#F45A9E #F4635A #F4B05A

triadic

#F4635A #5AF463 #635AF4

tetradic

#F4635A #9EF45A #5AEBF4 #B05AF4

square

#F4635A #9EF45A #5AEBF4 #B05AF4

split-complementary

#F4635A #5AF4B0 #5A9EF4

monochromatic

#C6180D #F02D21 #F4635A #F89993 #FCCFCD

Accessibility & contrast

On white

3.10

#F4635A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#F4635A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F4635A

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4635A	#FFFFFF	#000000	##000000
##F4635A	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887F58

Deuteranopia (green-blind)

#AD9E56

Tritanopia (blue-blind)

#FF4562

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #f4635a;
/* rgb */ color: rgb(244, 99, 90);
/* oklch */ color: oklch(68.2% 0.180 26.5);

Tailwind

colors: {
  custom: {
    50: '#ff9589',
    500: '#f4635a',
    950: '#000000',
  },
}

SCSS

$custom: #f4635a;
$custom-light: #ff9589;
$custom-dark: #000000;

JSON

{
  "hex": "#f4635a",
  "rgb": {
    "r": 244,
    "g": 99,
    "b": 90
  },
  "hsl": {
    "h": 3.506,
    "s": 87.5,
    "l": 65.49
  },
  "oklch": {
    "l": 0.68225,
    "c": 0.1802,
    "h": 26.5
  },
  "luminance": 0.28895
}

Semantic roles & 50–950 ramp

primary

#F4635A

secondary

#BBECEF

accent

#D7E401

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0B

muted

#877E7C

Preview Lab

Preview with #F4635A

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

Preview Lab → · Contrast checker → · Palette generator →