#EF635F#EF635F

#EF635F is a light, vivid red. Relative luminance 0.281; OKLCH L 67.6% C 0.174 H 24.5°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#EF635F
RGB	rgb(239, 99, 95)
HSL	hsl(2, 82%, 65%)
HSV	hsv(2, 60%, 94%)
CMYK	cmyk(0%, 58.6%, 60.3%, 6.3%)
CIE-LAB	lab(59.98, 53.71, 29.99)
CIE-LCH	lch(59.98, 61.51, 29.18°)
OKLab	oklab(67.56% 0.1583 0.0722)
OKLCH	oklch(67.56% 0.174 24.5)
XYZ	xyz(42.1279, 28.1060, 14.0308)
Luminance	0.2810 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF635F #5FEBEF

analogous

#EF5FA3 #EF635F #EFAB5F

triadic

#EF635F #5FEF63 #635FEF

tetradic

#EF635F #A3EF5F #5FEBEF #AB5FEF

square

#EF635F #A3EF5F #5FEBEF #AB5FEF

split-complementary

#EF635F #5FEFAB #5FA3EF

monochromatic

#C01813 #E92D27 #EF635F #F59997 #FACFCE

Accessibility & contrast

On white

3.17

#EF635F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#EF635F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF635F

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF635F	#FFFFFF	#000000	##000000
##EF635F	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867E5E

Deuteranopia (green-blind)

#A99C5C

Tritanopia (blue-blind)

#FF4863

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #ef635f;
/* rgb */ color: rgb(239, 99, 95);
/* oklch */ color: oklch(67.6% 0.174 24.5);

Tailwind

colors: {
  custom: {
    50: '#fb948c',
    500: '#ef635f',
    950: '#000000',
  },
}

SCSS

$custom: #ef635f;
$custom-light: #fb948c;
$custom-dark: #000000;

JSON

{
  "hex": "#ef635f",
  "rgb": {
    "r": 239,
    "g": 99,
    "b": 95
  },
  "hsl": {
    "h": 1.667,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.67564,
    "c": 0.17402,
    "h": 24.5
  },
  "luminance": 0.28101
}

Semantic roles & 50–950 ramp

primary

#EF635F

secondary

#BDECED

accent

#D8DE07

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0C

muted

#877E7D

Preview Lab

Preview with #EF635F

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

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