#EC635A#EC635A

#EC635A is a light, vivid red. Relative luminance 0.275; OKLCH L 67.0% C 0.172 H 26.5°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#EC635A
RGB	rgb(236, 99, 90)
HSL	hsl(4, 79%, 64%)
HSV	hsv(4, 62%, 93%)
CMYK	cmyk(0%, 58.1%, 61.9%, 7.5%)
CIE-LAB	lab(59.43, 52.35, 32.02)
CIE-LCH	lch(59.43, 61.36, 31.45°)
OKLab	oklab(67.03% 0.1535 0.0764)
OKLCH	oklch(67.03% 0.172 26.5)
XYZ	xyz(40.9032, 27.5000, 12.8250)
Luminance	0.2750 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EC635A #5AE3EC

analogous

#EC5A9A #EC635A #ECAC5A

triadic

#EC635A #5AEC63 #635AEC

tetradic

#EC635A #9AEC5A #5AE3EC #AC5AEC

square

#EC635A #9AEC5A #5AE3EC #AC5AEC

split-complementary

#EC635A #5AECAC #5A9AEC

monochromatic

#B71F15 #E62F23 #EC635A #F29791 #F9CBC8

Accessibility & contrast

On white

3.23

#EC635A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#EC635A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EC635A

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EC635A	#FFFFFF	#000000	##000000
##EC635A	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867D58

Deuteranopia (green-blind)

#A89A57

Tritanopia (blue-blind)

#FF4862

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #ec635a;
/* rgb */ color: rgb(236, 99, 90);
/* oklch */ color: oklch(67.0% 0.172 26.5);

Tailwind

colors: {
  custom: {
    50: '#f99489',
    500: '#ec635a',
    950: '#000000',
  },
}

SCSS

$custom: #ec635a;
$custom-light: #f99489;
$custom-dark: #000000;

JSON

{
  "hex": "#ec635a",
  "rgb": {
    "r": 236,
    "g": 99,
    "b": 90
  },
  "hsl": {
    "h": 3.699,
    "s": 79.348,
    "l": 63.922
  },
  "oklch": {
    "l": 0.67032,
    "c": 0.1715,
    "h": 26.5
  },
  "luminance": 0.27495
}

Semantic roles & 50–950 ramp

primary

#EC635A

secondary

#B7E7EB

accent

#CFDC0A

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #EC635A

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

Preview Lab → · Contrast checker → · Palette generator →