#E3504E#E3504E

#E3504E is a light, vivid red. Relative luminance 0.226; OKLCH L 63.1% C 0.183 H 24.7°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#E3504E
RGB	rgb(227, 80, 78)
HSL	hsl(1, 73%, 60%)
HSV	hsv(1, 66%, 89%)
CMYK	cmyk(0%, 64.8%, 65.6%, 11%)
CIE-LAB	lab(54.68, 56.85, 32.60)
CIE-LCH	lch(54.68, 65.53, 29.83°)
OKLab	oklab(63.12% 0.1665 0.0767)
OKLCH	oklch(63.12% 0.183 24.7)
XYZ	xyz(35.9260, 22.6233, 9.6812)
Luminance	0.2262 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3504E #4EE1E3

analogous

#E34E97 #E3504E #E39A4E

triadic

#E3504E #4EE350 #504EE3

tetradic

#E3504E #97E34E #4EE1E3 #9A4EE3

square

#E3504E #97E34E #4EE1E3 #9A4EE3

split-complementary

#E3504E #4EE39A #4E97E3

monochromatic

#9E1B19 #D32421 #E3504E #EB8483 #F4B8B8

Accessibility & contrast

On white

3.80

#E3504E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#E3504E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3504E

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3504E	#FFFFFF	#000000	##000000
##E3504E	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#776F4D

Deuteranopia (green-blind)

#9C8F4A

Tritanopia (blue-blind)

#F92C51

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #e3504e;
/* rgb */ color: rgb(227, 80, 78);
/* oklch */ color: oklch(63.1% 0.183 24.7);

Tailwind

colors: {
  custom: {
    50: '#f3887f',
    500: '#e3504e',
    950: '#000000',
  },
}

SCSS

$custom: #e3504e;
$custom-light: #f3887f;
$custom-dark: #000000;

JSON

{
  "hex": "#e3504e",
  "rgb": {
    "r": 227,
    "g": 80,
    "b": 78
  },
  "hsl": {
    "h": 0.805,
    "s": 72.683,
    "l": 59.804
  },
  "oklch": {
    "l": 0.6312,
    "c": 0.18331,
    "h": 24.7
  },
  "luminance": 0.22618
}

Semantic roles & 50–950 ramp

primary

#E3504E

secondary

#AAE2E3

accent

#EDEF38

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#180C0A

muted

#867D7C

Preview Lab

Preview with #E3504E

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

Preview Lab → · Contrast checker → · Palette generator →