#E3604E#E3604E

#E3604E is a light, vivid red. Relative luminance 0.252; OKLCH L 65.1% C 0.167 H 30.1°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#E3604E
RGB	rgb(227, 96, 78)
HSL	hsl(7, 73%, 60%)
HSV	hsv(7, 66%, 89%)
CMYK	cmyk(0%, 57.7%, 65.6%, 11%)
CIE-LAB	lab(57.32, 49.84, 35.82)
CIE-LCH	lch(57.32, 61.38, 35.71°)
OKLab	oklab(65.11% 0.1445 0.0838)
OKLCH	oklch(65.11% 0.167 30.1)
XYZ	xyz(37.2401, 25.2515, 10.1193)
Luminance	0.2525 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3604E #4ED1E3

analogous

#E34E87 #E3604E #E3AA4E

triadic

#E3604E #4EE360 #604EE3

tetradic

#E3604E #87E34E #4ED1E3 #AA4EE3

square

#E3604E #87E34E #4ED1E3 #AA4EE3

split-complementary

#E3604E #4EE3AA #4E87E3

monochromatic

#9E2919 #D33721 #E3604E #EB8F83 #F4BFB8

Accessibility & contrast

On white

3.47

#E3604E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#E3604E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3604E

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3604E	#FFFFFF	#000000	##000000
##E3604E	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)

#82784C

Deuteranopia (green-blind)

#A3944B

Tritanopia (blue-blind)

#F8455C

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #e3604e;
/* rgb */ color: rgb(227, 96, 78);
/* oklch */ color: oklch(65.1% 0.167 30.1);

Tailwind

colors: {
  custom: {
    50: '#f39180',
    500: '#e3604e',
    950: '#000000',
  },
}

SCSS

$custom: #e3604e;
$custom-light: #f39180;
$custom-dark: #000000;

JSON

{
  "hex": "#e3604e",
  "rgb": {
    "r": 227,
    "g": 96,
    "b": 78
  },
  "hsl": {
    "h": 7.248,
    "s": 72.683,
    "l": 59.804
  },
  "oklch": {
    "l": 0.65105,
    "c": 0.16705,
    "h": 30.1
  },
  "luminance": 0.25247
}

Semantic roles & 50–950 ramp

primary

#E3604E

secondary

#AADCE3

accent

#D9EF38

background

#FFF9F7

surface

#FFF1EE

border

#D7CBC9

text

#180D0A

muted

#867E7C

Preview Lab

Preview with #E3604E

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

Preview Lab → · Contrast checker → · Palette generator →