#E15B3E#E15B3E

#E15B3E is a light, vivid red. Relative luminance 0.238; OKLCH L 63.9% C 0.173 H 33.8°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#E15B3E
RGB	rgb(225, 91, 62)
HSL	hsl(11, 73%, 56%)
HSV	hsv(11, 72%, 88%)
CMYK	cmyk(0%, 59.6%, 72.4%, 11.8%)
CIE-LAB	lab(55.93, 50.60, 42.84)
CIE-LCH	lch(55.93, 66.30, 40.25°)
OKLab	oklab(63.93% 0.1441 0.0965)
OKLCH	oklch(63.93% 0.173 33.8)
XYZ	xyz(35.6656, 23.8424, 7.2805)
Luminance	0.2384 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E15B3E #3EC4E1

analogous

#E13E73 #E15B3E #E1AD3E

triadic

#E15B3E #3EE15B #5B3EE1

tetradic

#E15B3E #73E13E #3EC4E1 #AD3EE1

square

#E15B3E #73E13E #3EC4E1 #AD3EE1

split-complementary

#E15B3E #3EE1AD #3E73E1

monochromatic

#8E2C16 #C33C1E #E15B3E #E98873 #F1B5A8

Accessibility & contrast

On white

3.64

#E15B3E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#E15B3E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E15B3E

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E15B3E	#FFFFFF	#000000	##000000
##E15B3E	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80743A

Deuteranopia (green-blind)

#A1913A

Tritanopia (blue-blind)

#F73C55

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #e15b3e;
/* rgb */ color: rgb(225, 91, 62);
/* oklch */ color: oklch(63.9% 0.173 33.8);

Tailwind

colors: {
  custom: {
    50: '#f28e75',
    500: '#e15b3e',
    950: '#000000',
  },
}

SCSS

$custom: #e15b3e;
$custom-light: #f28e75;
$custom-dark: #000000;

JSON

{
  "hex": "#e15b3e",
  "rgb": {
    "r": 225,
    "g": 91,
    "b": 62
  },
  "hsl": {
    "h": 10.675,
    "s": 73.094,
    "l": 56.275
  },
  "oklch": {
    "l": 0.63929,
    "c": 0.17344,
    "h": 33.8
  },
  "luminance": 0.23838
}

Semantic roles & 50–950 ramp

primary

#E15B3E

secondary

#9CD3DF

accent

#CFF038

background

#FFF9F7

surface

#FFF1ED

border

#D7CBC8

text

#180D08

muted

#867E7B

Preview Lab

Preview with #E15B3E

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

Preview Lab → · Contrast checker → · Palette generator →