#E1634B#E1634B

#E1634B is a light, vivid red. Relative luminance 0.254; OKLCH L 65.2% C 0.163 H 32.5°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#E1634B
RGB	rgb(225, 99, 75)
HSL	hsl(10, 71%, 59%)
HSV	hsv(10, 67%, 88%)
CMYK	cmyk(0%, 56%, 66.7%, 11.8%)
CIE-LAB	lab(57.51, 47.55, 37.63)
CIE-LCH	lch(57.51, 60.63, 38.36°)
OKLab	oklab(65.17% 0.137 0.0875)
OKLCH	oklch(65.17% 0.163 32.5)
XYZ	xyz(36.7867, 25.4439, 9.6293)
Luminance	0.2544 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1634B #4BC9E1

analogous

#E14B7E #E1634B #E1AE4B

triadic

#E1634B #4BE163 #634BE1

tetradic

#E1634B #7EE14B #4BC9E1 #AE4BE1

square

#E1634B #7EE14B #4BC9E1 #AE4BE1

split-complementary

#E1634B #4BE1AE #4B7EE1

monochromatic

#982E19 #CD3D22 #E1634B #EA907F #F2BEB4

Accessibility & contrast

On white

3.45

#E1634B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#E1634B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E1634B

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1634B	#FFFFFF	#000000	##000000
##E1634B	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847948

Deuteranopia (green-blind)

#A39448

Tritanopia (blue-blind)

#F6495E

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #e1634b;
/* rgb */ color: rgb(225, 99, 75);
/* oklch */ color: oklch(65.2% 0.163 32.5);

Tailwind

colors: {
  custom: {
    50: '#f1937e',
    500: '#e1634b',
    950: '#000000',
  },
}

SCSS

$custom: #e1634b;
$custom-light: #f1937e;
$custom-dark: #000000;

JSON

{
  "hex": "#e1634b",
  "rgb": {
    "r": 225,
    "g": 99,
    "b": 75
  },
  "hsl": {
    "h": 9.6,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.65172,
    "c": 0.16256,
    "h": 32.5
  },
  "luminance": 0.25439
}

Semantic roles & 50–950 ramp

primary

#E1634B

secondary

#A6D8E1

accent

#D1EE3A

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#180D0A

muted

#867E7C

Preview Lab

Preview with #E1634B

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

Preview Lab → · Contrast checker → · Palette generator →