#EF6454#EF6454

#EF6454 is a light, vivid red. Relative luminance 0.281; OKLCH L 67.5% C 0.175 H 29.1°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#EF6454
RGB	rgb(239, 100, 84)
HSL	hsl(6, 83%, 63%)
HSV	hsv(6, 65%, 94%)
CMYK	cmyk(0%, 58.2%, 64.9%, 6.3%)
CIE-LAB	lab(59.99, 52.57, 36.17)
CIE-LCH	lch(59.99, 63.81, 34.53°)
OKLab	oklab(67.51% 0.1528 0.0849)
OKLCH	oklch(67.51% 0.175 29.1)
XYZ	xyz(41.7580, 28.1106, 11.6128)
Luminance	0.2811 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF6454 #54DFEF

analogous

#EF5491 #EF6454 #EFB254

triadic

#EF6454 #54EF64 #6454EF

tetradic

#EF6454 #91EF54 #54DFEF #B254EF

square

#EF6454 #91EF54 #54DFEF #B254EF

split-complementary

#EF6454 #54EFB2 #5491EF

monochromatic

#B72211 #EA311C #EF6454 #F4978C #F9C9C4

Accessibility & contrast

On white

3.17

#EF6454 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#EF6454 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6454

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF6454	#FFFFFF	#000000	##000000
##EF6454	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887E52

Deuteranopia (green-blind)

#AB9C50

Tritanopia (blue-blind)

#FF4861

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #ef6454;
/* rgb */ color: rgb(239, 100, 84);
/* oklch */ color: oklch(67.5% 0.175 29.1);

Tailwind

colors: {
  custom: {
    50: '#fb9584',
    500: '#ef6454',
    950: '#000000',
  },
}

SCSS

$custom: #ef6454;
$custom-light: #fb9584;
$custom-dark: #000000;

JSON

{
  "hex": "#ef6454",
  "rgb": {
    "r": 239,
    "g": 100,
    "b": 84
  },
  "hsl": {
    "h": 6.194,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.67513,
    "c": 0.17486,
    "h": 29.1
  },
  "luminance": 0.28105
}

Semantic roles & 50–950 ramp

primary

#EF6454

secondary

#B4E5EB

accent

#C9DF06

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190E0B

muted

#877E7C

Preview Lab

Preview with #EF6454

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

Preview Lab → · Contrast checker → · Palette generator →