#E1603D#E1603D

#E1603D is a light, vivid red. Relative luminance 0.247; OKLCH L 64.6% C 0.169 H 36.1°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#E1603D
RGB	rgb(225, 96, 61)
HSL	hsl(13, 73%, 56%)
HSV	hsv(13, 73%, 88%)
CMYK	cmyk(0%, 57.3%, 72.9%, 11.8%)
CIE-LAB	lab(56.80, 48.25, 44.32)
CIE-LCH	lch(56.80, 65.52, 42.57°)
OKLab	oklab(64.58% 0.1367 0.0995)
OKLCH	oklch(64.58% 0.169 36.1)
XYZ	xyz(36.0802, 24.7150, 7.2845)
Luminance	0.2471 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1603D #3DBEE1

analogous

#E13D6C #E1603D #E1B23D

triadic

#E1603D #3DE160 #603DE1

tetradic

#E1603D #6CE13D #3DBEE1 #B23DE1

square

#E1603D #6CE13D #3DBEE1 #B23DE1

split-complementary

#E1603D #3DE1B2 #3D6CE1

monochromatic

#8E2F16 #C3411E #E1603D #E98B72 #F1B7A7

Accessibility & contrast

On white

3.53

#E1603D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#E1603D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E1603D

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1603D	#FFFFFF	#000000	##000000
##E1603D	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)

#837739

Deuteranopia (green-blind)

#A39339

Tritanopia (blue-blind)

#F74358

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #e1603d;
/* rgb */ color: rgb(225, 96, 61);
/* oklch */ color: oklch(64.6% 0.169 36.1);

Tailwind

colors: {
  custom: {
    50: '#f29174',
    500: '#e1603d',
    950: '#000000',
  },
}

SCSS

$custom: #e1603d;
$custom-light: #f29174;
$custom-dark: #000000;

JSON

{
  "hex": "#e1603d",
  "rgb": {
    "r": 225,
    "g": 96,
    "b": 61
  },
  "hsl": {
    "h": 12.805,
    "s": 73.214,
    "l": 56.078
  },
  "oklch": {
    "l": 0.64582,
    "c": 0.16905,
    "h": 36.1
  },
  "luminance": 0.2471
}

Semantic roles & 50–950 ramp

primary

#E1603D

secondary

#9BD0DF

accent

#C9F038

background

#FFF9F7

surface

#FFF1ED

border

#D7CBC8

text

#180D08

muted

#867E7B

Preview Lab

Preview with #E1603D

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

Preview Lab → · Contrast checker → · Palette generator →