#E34740#E34740

#E34740 is a mid, vivid red. Relative luminance 0.212; OKLCH L 61.9% C 0.194 H 27.0°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#E34740
RGB	rgb(227, 71, 64)
HSL	hsl(3, 74%, 57%)
HSV	hsv(3, 72%, 89%)
CMYK	cmyk(0%, 68.7%, 71.8%, 11%)
CIE-LAB	lab(53.18, 59.71, 38.75)
CIE-LCH	lch(53.18, 71.18, 32.98°)
OKLab	oklab(61.93% 0.1727 0.0879)
OKLCH	oklch(61.93% 0.194 27)
XYZ	xyz(34.8611, 21.2127, 7.1083)
Luminance	0.2121 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E34740 #40DCE3

analogous

#E3408A #E34740 #E39940

triadic

#E34740 #40E347 #4740E3

tetradic

#E34740 #8AE340 #40DCE3 #9940E3

square

#E34740 #8AE340 #40DCE3 #9940E3

split-complementary

#E34740 #40E399 #408AE3

monochromatic

#931B16 #C8251D #E34740 #EB7A75 #F3AEAB

Accessibility & contrast

On white

4.01

#E34740 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#E34740 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E34740

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E34740	#FFFFFF	#000000	##000000
##E34740	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#73693E

Deuteranopia (green-blind)

#9A8B3B

Tritanopia (blue-blind)

#F91247

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #e34740;
/* rgb */ color: rgb(227, 71, 64);
/* oklch */ color: oklch(61.9% 0.194 27.0);

Tailwind

colors: {
  custom: {
    50: '#f48375',
    500: '#e34740',
    950: '#000000',
  },
}

SCSS

$custom: #e34740;
$custom-light: #f48375;
$custom-dark: #000000;

JSON

{
  "hex": "#e34740",
  "rgb": {
    "r": 227,
    "g": 71,
    "b": 64
  },
  "hsl": {
    "h": 2.577,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.61935,
    "c": 0.19385,
    "h": 27
  },
  "luminance": 0.21208
}

Semantic roles & 50–950 ramp

primary

#E34740

secondary

#9EDEE1

accent

#E9F137

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#190B08

muted

#867C7B

Preview Lab

Preview with #E34740

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

Preview Lab → · Contrast checker → · Palette generator →