#E3755B#E3755B

#E3755B is a light, vivid red. Relative luminance 0.298; OKLCH L 68.3% C 0.143 H 34.4°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#E3755B
RGB	rgb(227, 117, 91)
HSL	hsl(11, 71%, 62%)
HSV	hsv(11, 60%, 89%)
CMYK	cmyk(0%, 48.5%, 59.9%, 11%)
CIE-LAB	lab(61.49, 40.46, 33.76)
CIE-LCH	lch(61.49, 52.70, 39.84°)
OKLab	oklab(68.33% 0.1176 0.0807)
OKLCH	oklch(68.33% 0.143 34.4)
XYZ	xyz(39.9314, 29.8133, 13.5472)
Luminance	0.2981 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3755B #5BC9E3

analogous

#E35B85 #E3755B #E3B95B

triadic

#E3755B #5BE375 #755BE3

tetradic

#E3755B #85E35B #5BC9E3 #B95BE3

square

#E3755B #85E35B #5BC9E3 #B95BE3

split-complementary

#E3755B #5BE3B9 #5B85E3

monochromatic

#A7371D #DA4927 #E3755B #ECA18F #F5CDC4

Accessibility & contrast

On white

3.02

#E3755B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#E3755B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3755B

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3755B	#FFFFFF	#000000	##000000
##E3755B	1.00	3.02	6.96	6.96
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.96	21.00	1.00	1.00
##000000	6.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918658

Deuteranopia (green-blind)

#AC9E59

Tritanopia (blue-blind)

#F7616F

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #e3755b;
/* rgb */ color: rgb(227, 117, 91);
/* oklch */ color: oklch(68.3% 0.143 34.4);

Tailwind

colors: {
  custom: {
    50: '#f19f8a',
    500: '#e3755b',
    950: '#000000',
  },
}

SCSS

$custom: #e3755b;
$custom-light: #f19f8a;
$custom-dark: #000000;

JSON

{
  "hex": "#e3755b",
  "rgb": {
    "r": 227,
    "g": 117,
    "b": 91
  },
  "hsl": {
    "h": 11.471,
    "s": 70.833,
    "l": 62.353
  },
  "oklch": {
    "l": 0.68333,
    "c": 0.14263,
    "h": 34.4
  },
  "luminance": 0.29809
}

Semantic roles & 50–950 ramp

primary

#E3755B

secondary

#B4DCE6

accent

#AED313

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#180F0B

muted

#867E7C

Preview Lab

Preview with #E3755B

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

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