#EF544F#EF544F

#EF544F is a light, vivid red. Relative luminance 0.253; OKLCH L 65.5% C 0.192 H 25.8°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#EF544F
RGB	rgb(239, 84, 79)
HSL	hsl(2, 83%, 62%)
HSV	hsv(2, 67%, 94%)
CMYK	cmyk(0%, 64.9%, 66.9%, 6.3%)
CIE-LAB	lab(57.33, 59.19, 35.73)
CIE-LCH	lch(57.33, 69.14, 31.12°)
OKLab	oklab(65.49% 0.1727 0.0833)
OKLCH	oklch(65.49% 0.192 25.8)
XYZ	xyz(40.1824, 25.2616, 10.1557)
Luminance	0.2526 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF544F #4FEAEF

analogous

#EF4F9A #EF544F #EFA44F

triadic

#EF544F #4FEF54 #544FEF

tetradic

#EF544F #9AEF4F #4FEAEF #A44FEF

square

#EF544F #9AEF4F #4FEAEF #A44FEF

split-complementary

#EF544F #4FEFA4 #4F9AEF

monochromatic

#B31510 #EA1D17 #EF544F #F48B87 #F9C1BF

Accessibility & contrast

On white

3.47

#EF544F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#EF544F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF544F

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF544F	#FFFFFF	#000000	##000000
##EF544F	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E754D

Deuteranopia (green-blind)

#A5964A

Tritanopia (blue-blind)

#FF2D54

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #ef544f;
/* rgb */ color: rgb(239, 84, 79);
/* oklch */ color: oklch(65.5% 0.192 25.8);

Tailwind

colors: {
  custom: {
    50: '#fc8c80',
    500: '#ef544f',
    950: '#000000',
  },
}

SCSS

$custom: #ef544f;
$custom-light: #fc8c80;
$custom-dark: #000000;

JSON

{
  "hex": "#ef544f",
  "rgb": {
    "r": 239,
    "g": 84,
    "b": 79
  },
  "hsl": {
    "h": 1.875,
    "s": 83.333,
    "l": 62.353
  },
  "oklch": {
    "l": 0.65489,
    "c": 0.19173,
    "h": 25.8
  },
  "luminance": 0.25256
}

Semantic roles & 50–950 ramp

primary

#EF544F

secondary

#B0E8EA

accent

#D9E006

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#190D0A

muted

#867D7C

Preview Lab

Preview with #EF544F

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

Preview Lab → · Contrast checker → · Palette generator →