#E1633B#E1633B

#E1633B is a light, vivid red. Relative luminance 0.252; OKLCH L 65.0% C 0.167 H 37.9°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#E1633B
RGB	rgb(225, 99, 59)
HSL	hsl(14, 73%, 56%)
HSV	hsv(14, 74%, 88%)
CMYK	cmyk(0%, 56%, 73.8%, 11.8%)
CIE-LAB	lab(57.32, 46.75, 45.92)
CIE-LCH	lch(57.32, 65.53, 44.48°)
OKLab	oklab(64.97% 0.1317 0.1025)
OKLCH	oklch(64.97% 0.167 37.9)
XYZ	xyz(36.3063, 25.2518, 7.0991)
Luminance	0.2525 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1633B #3BB9E1

analogous

#E13B66 #E1633B #E1B63B

triadic

#E1633B #3BE163 #633BE1

tetradic

#E1633B #66E13B #3BB9E1 #B63BE1

square

#E1633B #66E13B #3BB9E1 #B63BE1

split-complementary

#E1633B #3BE1B6 #3B66E1

monochromatic

#8C3215 #C1451E #E1633B #E98D70 #F1B7A5

Accessibility & contrast

On white

3.47

#E1633B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#E1633B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E1633B

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1633B	#FFFFFF	#000000	##000000
##E1633B	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867836

Deuteranopia (green-blind)

#A59437

Tritanopia (blue-blind)

#F7475A

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #e1633b;
/* rgb */ color: rgb(225, 99, 59);
/* oklch */ color: oklch(65.0% 0.167 37.9);

Tailwind

colors: {
  custom: {
    50: '#f29373',
    500: '#e1633b',
    950: '#000000',
  },
}

SCSS

$custom: #e1633b;
$custom-light: #f29373;
$custom-dark: #000000;

JSON

{
  "hex": "#e1633b",
  "rgb": {
    "r": 225,
    "g": 99,
    "b": 59
  },
  "hsl": {
    "h": 14.458,
    "s": 73.451,
    "l": 55.686
  },
  "oklch": {
    "l": 0.64972,
    "c": 0.16688,
    "h": 37.9
  },
  "luminance": 0.25247
}

Semantic roles & 50–950 ramp

primary

#E1633B

secondary

#99CEDE

accent

#C4F038

background

#FFF9F7

surface

#FFF2ED

border

#D7CCC8

text

#180D08

muted

#867E7B

Preview Lab

Preview with #E1633B

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

Preview Lab → · Contrast checker → · Palette generator →