#E3748C#E3748C

#E3748C is a light, vivid red. Relative luminance 0.307; OKLCH L 69.2% C 0.139 H 7.7°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#E3748C
RGB	rgb(227, 116, 140)
HSL	hsl(347, 66%, 67%)
HSV	hsv(347, 49%, 89%)
CMYK	cmyk(0%, 48.9%, 38.3%, 11%)
CIE-LAB	lab(62.27, 45.45, 7.03)
CIE-LCH	lch(62.27, 45.99, 8.79°)
OKLab	oklab(69.24% 0.138 0.0187)
OKLCH	oklch(69.24% 0.139 7.7)
XYZ	xyz(42.6598, 30.7192, 28.4886)
Luminance	0.3071 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3748C #74E3CB

analogous

#E374C4 #E3748C #E39474

triadic

#E3748C #8CE374 #748CE3

tetradic

#E3748C #C4E374 #74E3CB #9474E3

square

#E3748C #C4E374 #74E3CB #9474E3

split-complementary

#E3748C #74E394 #74C4E3

monochromatic

#B82545 #D94162 #E3748C #EDA7B6 #F8DAE0

Accessibility & contrast

On white

2.94

#E3748C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#E3748C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3748C

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3748C	#FFFFFF	#000000	##000000
##E3748C	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88898D

Deuteranopia (green-blind)

#A49F8A

Tritanopia (blue-blind)

#F4697D

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #e3748c;
/* rgb */ color: rgb(227, 116, 140);
/* oklch */ color: oklch(69.2% 0.139 7.7);

Tailwind

colors: {
  custom: {
    50: '#ef9fad',
    500: '#e3748c',
    950: '#000000',
  },
}

SCSS

$custom: #e3748c;
$custom-light: #ef9fad;
$custom-dark: #000000;

JSON

{
  "hex": "#e3748c",
  "rgb": {
    "r": 227,
    "g": 116,
    "b": 140
  },
  "hsl": {
    "h": 347.027,
    "s": 66.467,
    "l": 67.255
  },
  "oklch": {
    "l": 0.69242,
    "c": 0.13926,
    "h": 7.7
  },
  "luminance": 0.30715
}

Semantic roles & 50–950 ramp

primary

#E3748C

secondary

#C8EBE3

accent

#CEA717

background

#FFF9FA

surface

#FEF2F4

border

#D6CCCE

text

#170F10

muted

#857E7F

Preview Lab

Preview with #E3748C

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

Preview Lab → · Contrast checker → · Palette generator →