#E15B40#E15B40

#E15B40 is a light, vivid red. Relative luminance 0.239; OKLCH L 64.0% C 0.173 H 33.2°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#E15B40
RGB	rgb(225, 91, 64)
HSL	hsl(10, 73%, 57%)
HSV	hsv(10, 72%, 88%)
CMYK	cmyk(0%, 59.6%, 71.6%, 11.8%)
CIE-LAB	lab(55.95, 50.69, 41.80)
CIE-LCH	lch(55.95, 65.70, 39.51°)
OKLab	oklab(63.95% 0.1448 0.0947)
OKLCH	oklch(63.95% 0.173 33.2)
XYZ	xyz(35.7215, 23.8647, 7.5748)
Luminance	0.2386 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E15B40 #40C6E1

analogous

#E14076 #E15B40 #E1AC40

triadic

#E15B40 #40E15B #5B40E1

tetradic

#E15B40 #76E140 #40C6E1 #AC40E1

square

#E15B40 #76E140 #40C6E1 #AC40E1

split-complementary

#E15B40 #40E1AC #4076E1

monochromatic

#902B17 #C53B1F #E15B40 #E98875 #F2B6AA

Accessibility & contrast

On white

3.64

#E15B40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#E15B40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E15B40

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E15B40	#FFFFFF	#000000	##000000
##E15B40	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)

#80743D

Deuteranopia (green-blind)

#A1913C

Tritanopia (blue-blind)

#F73C55

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #e15b40;
/* rgb */ color: rgb(225, 91, 64);
/* oklch */ color: oklch(64.0% 0.173 33.2);

Tailwind

colors: {
  custom: {
    50: '#f28e76',
    500: '#e15b40',
    950: '#000000',
  },
}

SCSS

$custom: #e15b40;
$custom-light: #f28e76;
$custom-dark: #000000;

JSON

{
  "hex": "#e15b40",
  "rgb": {
    "r": 225,
    "g": 91,
    "b": 64
  },
  "hsl": {
    "h": 10.062,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.63954,
    "c": 0.17296,
    "h": 33.2
  },
  "luminance": 0.2386
}

Semantic roles & 50–950 ramp

primary

#E15B40

secondary

#9DD4DF

accent

#D1F038

background

#FFF9F7

surface

#FFF1ED

border

#D7CBC8

text

#180D08

muted

#867E7B

Preview Lab

Preview with #E15B40

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

Preview Lab → · Contrast checker → · Palette generator →