#E3634F#E3634F

#E3634F is a light, vivid red. Relative luminance 0.258; OKLCH L 65.5% C 0.164 H 30.9°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#E3634F
RGB	rgb(227, 99, 79)
HSL	hsl(8, 73%, 60%)
HSV	hsv(8, 65%, 89%)
CMYK	cmyk(0%, 56.4%, 65.2%, 11%)
CIE-LAB	lab(57.87, 48.50, 35.93)
CIE-LCH	lch(57.87, 60.36, 36.53°)
OKLab	oklab(65.53% 0.1405 0.0842)
OKLCH	oklch(65.53% 0.164 30.9)
XYZ	xyz(37.5552, 25.8239, 10.4025)
Luminance	0.2582 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3634F #4FCFE3

analogous

#E34F85 #E3634F #E3AD4F

triadic

#E3634F #4FE363 #634FE3

tetradic

#E3634F #85E34F #4FCFE3 #AD4FE3

square

#E3634F #85E34F #4FCFE3 #AD4FE3

split-complementary

#E3634F #4FE3AD #4F85E3

monochromatic

#9E2B19 #D33A22 #E3634F #EB9284 #F4C1B9

Accessibility & contrast

On white

3.41

#E3634F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#E3634F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3634F

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3634F	#FFFFFF	#000000	##000000
##E3634F	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847A4D

Deuteranopia (green-blind)

#A4964C

Tritanopia (blue-blind)

#F8495F

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #e3634f;
/* rgb */ color: rgb(227, 99, 79);
/* oklch */ color: oklch(65.5% 0.164 30.9);

Tailwind

colors: {
  custom: {
    50: '#f39381',
    500: '#e3634f',
    950: '#000000',
  },
}

SCSS

$custom: #e3634f;
$custom-light: #f39381;
$custom-dark: #000000;

JSON

{
  "hex": "#e3634f",
  "rgb": {
    "r": 227,
    "g": 99,
    "b": 79
  },
  "hsl": {
    "h": 8.108,
    "s": 72.549,
    "l": 60
  },
  "oklch": {
    "l": 0.65525,
    "c": 0.16379,
    "h": 30.9
  },
  "luminance": 0.25819
}

Semantic roles & 50–950 ramp

primary

#E3634F

secondary

#AADCE3

accent

#D7EF39

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#180D0A

muted

#867E7C

Preview Lab

Preview with #E3634F

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

Preview Lab → · Contrast checker → · Palette generator →