#E1603E#E1603E

#E1603E is a light, vivid red. Relative luminance 0.247; OKLCH L 64.6% C 0.169 H 35.8°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#E1603E
RGB	rgb(225, 96, 62)
HSL	hsl(13, 73%, 56%)
HSV	hsv(13, 72%, 88%)
CMYK	cmyk(0%, 57.3%, 72.4%, 11.8%)
CIE-LAB	lab(56.81, 48.30, 43.81)
CIE-LCH	lch(56.81, 65.21, 42.21°)
OKLab	oklab(64.59% 0.137 0.0986)
OKLCH	oklch(64.59% 0.169 35.8)
XYZ	xyz(36.1074, 24.7259, 7.4277)
Luminance	0.2472 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1603E #3EBFE1

analogous

#E13E6E #E1603E #E1B13E

triadic

#E1603E #3EE160 #603EE1

tetradic

#E1603E #6EE13E #3EBFE1 #B13EE1

square

#E1603E #6EE13E #3EBFE1 #B13EE1

split-complementary

#E1603E #3EE1B1 #3E6EE1

monochromatic

#8E2F16 #C3411E #E1603E #E98C73 #F1B7A8

Accessibility & contrast

On white

3.53

#E1603E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#E1603E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E1603E

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1603E	#FFFFFF	#000000	##000000
##E1603E	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83773A

Deuteranopia (green-blind)

#A3933A

Tritanopia (blue-blind)

#F74359

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #e1603e;
/* rgb */ color: rgb(225, 96, 62);
/* oklch */ color: oklch(64.6% 0.169 35.8);

Tailwind

colors: {
  custom: {
    50: '#f29175',
    500: '#e1603e',
    950: '#000000',
  },
}

SCSS

$custom: #e1603e;
$custom-light: #f29175;
$custom-dark: #000000;

JSON

{
  "hex": "#e1603e",
  "rgb": {
    "r": 225,
    "g": 96,
    "b": 62
  },
  "hsl": {
    "h": 12.515,
    "s": 73.094,
    "l": 56.275
  },
  "oklch": {
    "l": 0.64593,
    "c": 0.16879,
    "h": 35.8
  },
  "luminance": 0.24721
}

Semantic roles & 50–950 ramp

primary

#E1603E

secondary

#9CD1DF

accent

#C9F038

background

#FFF9F7

surface

#FFF1ED

border

#D7CBC8

text

#180D08

muted

#867E7B

Preview Lab

Preview with #E1603E

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

Preview Lab → · Contrast checker → · Palette generator →