#E33D39#E33D39

#E33D39 is a mid, highly saturated red. Relative luminance 0.200; OKLCH L 60.9% C 0.203 H 26.7°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#E33D39
RGB	rgb(227, 61, 57)
HSL	hsl(1, 75%, 56%)
HSV	hsv(1, 75%, 89%)
CMYK	cmyk(0%, 73.1%, 74.9%, 11%)
CIE-LAB	lab(51.80, 63.00, 41.09)
CIE-LCH	lch(51.80, 75.21, 33.12°)
OKLab	oklab(60.88% 0.1817 0.0915)
OKLCH	oklch(60.88% 0.203 26.7)
XYZ	xyz(34.0898, 19.9691, 5.9295)
Luminance	0.1996 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E33D39 #39DFE3

analogous

#E3398A #E33D39 #E39239

triadic

#E33D39 #39E33D #3D39E3

tetradic

#E33D39 #8AE339 #39DFE3 #9239E3

square

#E33D39 #8AE339 #39DFE3 #9239E3

split-complementary

#E33D39 #39E392 #398AE3

monochromatic

#8E1714 #C3201C #E33D39 #EB726F #F2A6A4

Accessibility & contrast

On white

4.21

#E33D39 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#E33D39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E33D39

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E33D39	#FFFFFF	#000000	##000000
##E33D39	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6437

Deuteranopia (green-blind)

#988933

Tritanopia (blue-blind)

#FA003E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #e33d39;
/* rgb */ color: rgb(227, 61, 57);
/* oklch */ color: oklch(60.9% 0.203 26.7);

Tailwind

colors: {
  custom: {
    50: '#f57e70',
    500: '#e33d39',
    950: '#000000',
  },
}

SCSS

$custom: #e33d39;
$custom-light: #f57e70;
$custom-dark: #000000;

JSON

{
  "hex": "#e33d39",
  "rgb": {
    "r": 227,
    "g": 61,
    "b": 57
  },
  "hsl": {
    "h": 1.412,
    "s": 75.221,
    "l": 55.686
  },
  "oklch": {
    "l": 0.60878,
    "c": 0.20341,
    "h": 26.7
  },
  "luminance": 0.19964
}

Semantic roles & 50–950 ramp

primary

#E33D39

secondary

#99DEDF

accent

#EDF236

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#190B07

muted

#867C7A

Preview Lab

Preview with #E33D39

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

Preview Lab → · Contrast checker → · Palette generator →