#EF5754#EF5754

#EF5754 is a light, vivid red. Relative luminance 0.258; OKLCH L 65.9% C 0.188 H 24.9°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#EF5754
RGB	rgb(239, 87, 84)
HSL	hsl(1, 83%, 63%)
HSV	hsv(1, 65%, 94%)
CMYK	cmyk(0%, 63.6%, 64.9%, 6.3%)
CIE-LAB	lab(57.86, 58.23, 33.55)
CIE-LCH	lch(57.86, 67.20, 29.95°)
OKLab	oklab(65.91% 0.1706 0.0791)
OKLCH	oklch(65.91% 0.188 24.9)
XYZ	xyz(40.6091, 25.8128, 11.2298)
Luminance	0.2581 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5754 #54ECEF

analogous

#EF549E #EF5754 #EFA454

triadic

#EF5754 #54EF57 #5754EF

tetradic

#EF5754 #9EEF54 #54ECEF #A454EF

square

#EF5754 #9EEF54 #54ECEF #A454EF

split-complementary

#EF5754 #54EFA4 #549EEF

monochromatic

#B71411 #EA201C #EF5754 #F48E8C #F9C5C4

Accessibility & contrast

On white

3.41

#EF5754 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#EF5754 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5754

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5754	#FFFFFF	#000000	##000000
##EF5754	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7652

Deuteranopia (green-blind)

#A69750

Tritanopia (blue-blind)

#FF3458

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #ef5754;
/* rgb */ color: rgb(239, 87, 84);
/* oklch */ color: oklch(65.9% 0.188 24.9);

Tailwind

colors: {
  custom: {
    50: '#fc8d84',
    500: '#ef5754',
    950: '#000000',
  },
}

SCSS

$custom: #ef5754;
$custom-light: #fc8d84;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5754",
  "rgb": {
    "r": 239,
    "g": 87,
    "b": 84
  },
  "hsl": {
    "h": 1.161,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.6591,
    "c": 0.18807,
    "h": 24.9
  },
  "luminance": 0.25807
}

Semantic roles & 50–950 ramp

primary

#EF5754

secondary

#B4EAEB

accent

#DBDF06

background

#FFF9F8

surface

#FFF1EF

border

#D7CBCA

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #EF5754

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

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