#E05B3C#E05B3C

#E05B3C is a light, vivid red. Relative luminance 0.237; OKLCH L 63.8% C 0.173 H 34.5°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#E05B3C
RGB	rgb(224, 91, 60)
HSL	hsl(11, 73%, 56%)
HSV	hsv(11, 73%, 88%)
CMYK	cmyk(0%, 59.4%, 73.2%, 12.2%)
CIE-LAB	lab(55.75, 50.15, 43.65)
CIE-LCH	lch(55.75, 66.49, 41.03°)
OKLab	oklab(63.75% 0.1425 0.0979)
OKLCH	oklch(63.75% 0.173 34.5)
XYZ	xyz(35.3008, 23.6605, 6.9822)
Luminance	0.2366 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E05B3C #3CC1E0

analogous

#E03C6F #E05B3C #E0AD3C

triadic

#E05B3C #3CE05B #5B3CE0

tetradic

#E05B3C #6FE03C #3CC1E0 #AD3CE0

square

#E05B3C #6FE03C #3CC1E0 #AD3CE0

split-complementary

#E05B3C #3CE0AD #3C6FE0

monochromatic

#8B2C16 #C03D1F #E05B3C #E88771 #F1B4A6

Accessibility & contrast

On white

3.66

#E05B3C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#E05B3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E05B3C

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E05B3C	#FFFFFF	#000000	##000000
##E05B3C	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807338

Deuteranopia (green-blind)

#A09138

Tritanopia (blue-blind)

#F63C54

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #e05b3c;
/* rgb */ color: rgb(224, 91, 60);
/* oklch */ color: oklch(63.8% 0.173 34.5);

Tailwind

colors: {
  custom: {
    50: '#f28e73',
    500: '#e05b3c',
    950: '#000000',
  },
}

SCSS

$custom: #e05b3c;
$custom-light: #f28e73;
$custom-dark: #000000;

JSON

{
  "hex": "#e05b3c",
  "rgb": {
    "r": 224,
    "g": 91,
    "b": 60
  },
  "hsl": {
    "h": 11.341,
    "s": 72.566,
    "l": 55.686
  },
  "oklch": {
    "l": 0.63753,
    "c": 0.17285,
    "h": 34.5
  },
  "luminance": 0.23656
}

Semantic roles & 50–950 ramp

primary

#E05B3C

secondary

#9AD1DE

accent

#CDEF39

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#180D08

muted

#867D7B

Preview Lab

Preview with #E05B3C

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

Preview Lab → · Contrast checker → · Palette generator →