#E3635A#E3635A

#E3635A is a light, vivid red. Relative luminance 0.260; OKLCH L 65.7% C 0.162 H 26.5°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#E3635A
RGB	rgb(227, 99, 90)
HSL	hsl(4, 71%, 62%)
HSV	hsv(4, 60%, 89%)
CMYK	cmyk(0%, 56.4%, 60.4%, 11%)
CIE-LAB	lab(58.03, 49.19, 29.96)
CIE-LCH	lch(58.03, 57.60, 31.34°)
OKLab	oklab(65.7% 0.1446 0.072)
OKLCH	oklch(65.7% 0.162 26.5)
XYZ	xyz(37.9893, 25.9975, 12.6884)
Luminance	0.2599 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3635A #5ADAE3

analogous

#E35A95 #E3635A #E3A85A

triadic

#E3635A #5AE363 #635AE3

tetradic

#E3635A #95E35A #5ADAE3 #A85AE3

square

#E3635A #95E35A #5ADAE3 #A85AE3

split-complementary

#E3635A #5AE3A8 #5A95E3

monochromatic

#A6251C #DA3226 #E3635A #EC948E #F5C6C3

Accessibility & contrast

On white

3.39

#E3635A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#E3635A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3635A

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3635A	#FFFFFF	#000000	##000000
##E3635A	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#837A58

Deuteranopia (green-blind)

#A39657

Tritanopia (blue-blind)

#F84B62

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #e3635a;
/* rgb */ color: rgb(227, 99, 90);
/* oklch */ color: oklch(65.7% 0.162 26.5);

Tailwind

colors: {
  custom: {
    50: '#f29389',
    500: '#e3635a',
    950: '#000000',
  },
}

SCSS

$custom: #e3635a;
$custom-light: #f29389;
$custom-dark: #000000;

JSON

{
  "hex": "#e3635a",
  "rgb": {
    "r": 227,
    "g": 99,
    "b": 90
  },
  "hsl": {
    "h": 3.942,
    "s": 70.984,
    "l": 62.157
  },
  "oklch": {
    "l": 0.65703,
    "c": 0.16153,
    "h": 26.5
  },
  "luminance": 0.25993
}

Semantic roles & 50–950 ramp

primary

#E3635A

secondary

#B3E2E6

accent

#C6D312

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#180D0B

muted

#867E7C

Preview Lab

Preview with #E3635A

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

Preview Lab → · Contrast checker → · Palette generator →