#E1633F#E1633F

#E1633F is a light, vivid red. Relative luminance 0.253; OKLCH L 65.0% C 0.166 H 36.7°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#E1633F
RGB	rgb(225, 99, 63)
HSL	hsl(13, 73%, 56%)
HSV	hsv(13, 72%, 88%)
CMYK	cmyk(0%, 56%, 72%, 11.8%)
CIE-LAB	lab(57.36, 46.93, 43.90)
CIE-LCH	lch(57.36, 64.26, 43.09°)
OKLab	oklab(65.02% 0.1329 0.099)
OKLCH	oklch(65.02% 0.166 36.7)
XYZ	xyz(36.4140, 25.2949, 7.6665)
Luminance	0.2529 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1633F #3FBDE1

analogous

#E13F6C #E1633F #E1B43F

triadic

#E1633F #3FE163 #633FE1

tetradic

#E1633F #6CE13F #3FBDE1 #B43FE1

square

#E1633F #6CE13F #3FBDE1 #B43FE1

split-complementary

#E1633F #3FE1B4 #3F6CE1

monochromatic

#8F3116 #C4431F #E1633F #E98E74 #F2B9A9

Accessibility & contrast

On white

3.47

#E1633F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#E1633F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E1633F

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1633F	#FFFFFF	#000000	##000000
##E1633F	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85783B

Deuteranopia (green-blind)

#A4943C

Tritanopia (blue-blind)

#F7485B

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #e1633f;
/* rgb */ color: rgb(225, 99, 63);
/* oklch */ color: oklch(65.0% 0.166 36.7);

Tailwind

colors: {
  custom: {
    50: '#f29376',
    500: '#e1633f',
    950: '#000000',
  },
}

SCSS

$custom: #e1633f;
$custom-light: #f29376;
$custom-dark: #000000;

JSON

{
  "hex": "#e1633f",
  "rgb": {
    "r": 225,
    "g": 99,
    "b": 63
  },
  "hsl": {
    "h": 13.333,
    "s": 72.973,
    "l": 56.471
  },
  "oklch": {
    "l": 0.65017,
    "c": 0.16576,
    "h": 36.7
  },
  "luminance": 0.2529
}

Semantic roles & 50–950 ramp

primary

#E1633F

secondary

#9DD0DF

accent

#C7F038

background

#FFF9F7

surface

#FFF2ED

border

#D7CCC8

text

#180D08

muted

#867E7B

Preview Lab

Preview with #E1633F

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

Preview Lab → · Contrast checker → · Palette generator →