#EF635E#EF635E

#EF635E is a light, vivid red. Relative luminance 0.281; OKLCH L 67.5% C 0.174 H 24.9°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#EF635E
RGB	rgb(239, 99, 94)
HSL	hsl(2, 82%, 65%)
HSV	hsv(2, 61%, 94%)
CMYK	cmyk(0%, 58.6%, 60.7%, 6.3%)
CIE-LAB	lab(59.97, 53.64, 30.53)
CIE-LCH	lch(59.97, 61.72, 29.65°)
OKLab	oklab(67.55% 0.158 0.0734)
OKLCH	oklch(67.55% 0.174 24.9)
XYZ	xyz(42.0827, 28.0880, 13.7930)
Luminance	0.2808 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF635E #5EEAEF

analogous

#EF5EA1 #EF635E #EFAB5E

triadic

#EF635E #5EEF63 #635EEF

tetradic

#EF635E #A1EF5E #5EEAEF #AB5EEF

square

#EF635E #A1EF5E #5EEAEF #AB5EEF

split-complementary

#EF635E #5EEFAB #5EA1EF

monochromatic

#C01913 #E92D26 #EF635E #F59996 #FACFCD

Accessibility & contrast

On white

3.17

#EF635E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#EF635E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF635E

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF635E	#FFFFFF	#000000	##000000
##EF635E	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)

#867E5D

Deuteranopia (green-blind)

#A99C5B

Tritanopia (blue-blind)

#FF4863

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #ef635e;
/* rgb */ color: rgb(239, 99, 94);
/* oklch */ color: oklch(67.5% 0.174 24.9);

Tailwind

colors: {
  custom: {
    50: '#fb948b',
    500: '#ef635e',
    950: '#000000',
  },
}

SCSS

$custom: #ef635e;
$custom-light: #fb948b;
$custom-dark: #000000;

JSON

{
  "hex": "#ef635e",
  "rgb": {
    "r": 239,
    "g": 99,
    "b": 94
  },
  "hsl": {
    "h": 2.069,
    "s": 81.921,
    "l": 65.294
  },
  "oklch": {
    "l": 0.67546,
    "c": 0.17416,
    "h": 24.9
  },
  "luminance": 0.28083
}

Semantic roles & 50–950 ramp

primary

#EF635E

secondary

#BCEBED

accent

#D7DE07

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0C

muted

#877E7D

Preview Lab

Preview with #EF635E

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

Preview Lab → · Contrast checker → · Palette generator →