#E3674B#E3674B

#E3674B is a light, vivid red. Relative luminance 0.265; OKLCH L 66.0% C 0.161 H 34.1°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#E3674B
RGB	rgb(227, 103, 75)
HSL	hsl(11, 73%, 59%)
HSV	hsv(11, 67%, 89%)
CMYK	cmyk(0%, 54.6%, 67%, 11%)
CIE-LAB	lab(58.55, 46.37, 38.94)
CIE-LCH	lch(58.55, 60.55, 40.03°)
OKLab	oklab(66.02% 0.1332 0.0903)
OKLCH	oklch(66.02% 0.161 34.1)
XYZ	xyz(37.8024, 26.5442, 9.7881)
Luminance	0.2654 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3674B #4BC7E3

analogous

#E34B7B #E3674B #E3B34B

triadic

#E3674B #4BE367 #674BE3

tetradic

#E3674B #7BE34B #4BC7E3 #B34BE3

square

#E3674B #7BE34B #4BC7E3 #B34BE3

split-complementary

#E3674B #4BE3B3 #4B7BE3

monochromatic

#9B3018 #D04120 #E3674B #EB9480 #F3C0B5

Accessibility & contrast

On white

3.33

#E3674B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#E3674B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3674B

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3674B	#FFFFFF	#000000	##000000
##E3674B	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887C48

Deuteranopia (green-blind)

#A69748

Tritanopia (blue-blind)

#F84E61

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #e3674b;
/* rgb */ color: rgb(227, 103, 75);
/* oklch */ color: oklch(66.0% 0.161 34.1);

Tailwind

colors: {
  custom: {
    50: '#f3967e',
    500: '#e3674b',
    950: '#000000',
  },
}

SCSS

$custom: #e3674b;
$custom-light: #f3967e;
$custom-dark: #000000;

JSON

{
  "hex": "#e3674b",
  "rgb": {
    "r": 227,
    "g": 103,
    "b": 75
  },
  "hsl": {
    "h": 11.053,
    "s": 73.077,
    "l": 59.216
  },
  "oklch": {
    "l": 0.66024,
    "c": 0.16086,
    "h": 34.1
  },
  "luminance": 0.26539
}

Semantic roles & 50–950 ramp

primary

#E3674B

secondary

#A7D8E3

accent

#CEF038

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#180E0A

muted

#867E7C

Preview Lab

Preview with #E3674B

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

Preview Lab → · Contrast checker → · Palette generator →