#E3748D#E3748D

#E3748D is a light, vivid red. Relative luminance 0.307; OKLCH L 69.3% C 0.139 H 7.1°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#E3748D
RGB	rgb(227, 116, 141)
HSL	hsl(346, 66%, 67%)
HSV	hsv(346, 49%, 89%)
CMYK	cmyk(0%, 48.9%, 37.9%, 11%)
CIE-LAB	lab(62.30, 45.56, 6.49)
CIE-LCH	lch(62.30, 46.02, 8.11°)
OKLab	oklab(69.27% 0.1384 0.0173)
OKLCH	oklch(69.27% 0.139 7.1)
XYZ	xyz(42.7339, 30.7489, 28.8787)
Luminance	0.3075 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3748D #74E3CA

analogous

#E374C5 #E3748D #E39274

triadic

#E3748D #8DE374 #748DE3

tetradic

#E3748D #C5E374 #74E3CA #9274E3

square

#E3748D #C5E374 #74E3CA #9274E3

split-complementary

#E3748D #74E392 #74C5E3

monochromatic

#B82546 #D94163 #E3748D #EDA7B7 #F8DAE1

Accessibility & contrast

On white

2.94

#E3748D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#E3748D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3748D

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3748D	#FFFFFF	#000000	##000000
##E3748D	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88898E

Deuteranopia (green-blind)

#A49F8B

Tritanopia (blue-blind)

#F4697D

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #e3748d;
/* rgb */ color: rgb(227, 116, 141);
/* oklch */ color: oklch(69.3% 0.139 7.1);

Tailwind

colors: {
  custom: {
    50: '#ef9fae',
    500: '#e3748d',
    950: '#000000',
  },
}

SCSS

$custom: #e3748d;
$custom-light: #ef9fae;
$custom-dark: #000000;

JSON

{
  "hex": "#e3748d",
  "rgb": {
    "r": 227,
    "g": 116,
    "b": 141
  },
  "hsl": {
    "h": 346.486,
    "s": 66.467,
    "l": 67.255
  },
  "oklch": {
    "l": 0.69269,
    "c": 0.13945,
    "h": 7.1
  },
  "luminance": 0.30745
}

Semantic roles & 50–950 ramp

primary

#E3748D

secondary

#C8EBE3

accent

#CEA517

background

#FFF9FA

surface

#FEF2F4

border

#D6CCCE

text

#170F10

muted

#857E7F

Preview Lab

Preview with #E3748D

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

Preview Lab → · Contrast checker → · Palette generator →