#EF5247#EF5247

#EF5247 is a light, vivid red. Relative luminance 0.248; OKLCH L 65.2% C 0.195 H 27.8°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#EF5247
RGB	rgb(239, 82, 71)
HSL	hsl(4, 84%, 61%)
HSV	hsv(4, 70%, 94%)
CMYK	cmyk(0%, 65.7%, 70.3%, 6.3%)
CIE-LAB	lab(56.93, 59.60, 39.71)
CIE-LCH	lch(56.93, 71.62, 33.68°)
OKLab	oklab(65.15% 0.1724 0.0908)
OKLCH	oklch(65.15% 0.195 27.8)
XYZ	xyz(39.7555, 24.8460, 8.6624)
Luminance	0.2484 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5247 #47E4EF

analogous

#EF4790 #EF5247 #EFA647

triadic

#EF5247 #47EF52 #5247EF

tetradic

#EF5247 #90EF47 #47E4EF #A647EF

square

#EF5247 #90EF47 #47E4EF #A647EF

split-complementary

#EF5247 #47EFA6 #4790EF

monochromatic

#AD190F #E52214 #EF5247 #F4877F #F9BCB8

Accessibility & contrast

On white

3.52

#EF5247 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#EF5247 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5247

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5247	#FFFFFF	#000000	##000000
##EF5247	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7345

Deuteranopia (green-blind)

#A59542

Tritanopia (blue-blind)

#FF2751

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #ef5247;
/* rgb */ color: rgb(239, 82, 71);
/* oklch */ color: oklch(65.2% 0.195 27.8);

Tailwind

colors: {
  custom: {
    50: '#fd8a7b',
    500: '#ef5247',
    950: '#000000',
  },
}

SCSS

$custom: #ef5247;
$custom-light: #fd8a7b;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5247",
  "rgb": {
    "r": 239,
    "g": 82,
    "b": 71
  },
  "hsl": {
    "h": 3.929,
    "s": 84,
    "l": 60.784
  },
  "oklch": {
    "l": 0.65152,
    "c": 0.19484,
    "h": 27.8
  },
  "luminance": 0.2484
}

Semantic roles & 50–950 ramp

primary

#EF5247

secondary

#A9E5E9

accent

#D2E005

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#190C09

muted

#867D7B

Preview Lab

Preview with #EF5247

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

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