#E3704F#E3704F

#E3704F is a light, vivid red. Relative luminance 0.285; OKLCH L 67.4% C 0.151 H 36.9°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#E3704F
RGB	rgb(227, 112, 79)
HSL	hsl(13, 73%, 60%)
HSV	hsv(13, 65%, 89%)
CMYK	cmyk(0%, 50.7%, 65.2%, 11%)
CIE-LAB	lab(60.33, 42.19, 38.89)
CIE-LCH	lch(60.33, 57.38, 42.67°)
OKLab	oklab(67.39% 0.121 0.0907)
OKLCH	oklch(67.39% 0.151 36.9)
XYZ	xyz(38.8875, 28.4884, 10.8466)
Luminance	0.2848 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3704F #4FC2E3

analogous

#E34F78 #E3704F #E3BA4F

triadic

#E3704F #4FE370 #704FE3

tetradic

#E3704F #78E34F #4FC2E3 #BA4FE3

square

#E3704F #78E34F #4FC2E3 #BA4FE3

split-complementary

#E3704F #4FE3BA #4F78E3

monochromatic

#9E3719 #D34922 #E3704F #EB9B84 #F4C6B9

Accessibility & contrast

On white

3.14

#E3704F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#E3704F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3704F

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3704F	#FFFFFF	#000000	##000000
##E3704F	1.00	3.14	6.70	6.70
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E824C

Deuteranopia (green-blind)

#AA9B4D

Tritanopia (blue-blind)

#F85A68

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #e3704f;
/* rgb */ color: rgb(227, 112, 79);
/* oklch */ color: oklch(67.4% 0.151 36.9);

Tailwind

colors: {
  custom: {
    50: '#f29b81',
    500: '#e3704f',
    950: '#000000',
  },
}

SCSS

$custom: #e3704f;
$custom-light: #f29b81;
$custom-dark: #000000;

JSON

{
  "hex": "#e3704f",
  "rgb": {
    "r": 227,
    "g": 112,
    "b": 79
  },
  "hsl": {
    "h": 13.378,
    "s": 72.549,
    "l": 60
  },
  "oklch": {
    "l": 0.67391,
    "c": 0.15118,
    "h": 36.9
  },
  "luminance": 0.28484
}

Semantic roles & 50–950 ramp

primary

#E3704F

secondary

#AAD7E3

accent

#C7EF39

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#180E0A

muted

#867E7C

Preview Lab

Preview with #E3704F

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

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