#EF6648#EF6648

#EF6648 is a light, vivid red. Relative luminance 0.283; OKLCH L 67.6% C 0.176 H 33.9°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#EF6648
RGB	rgb(239, 102, 72)
HSL	hsl(11, 84%, 61%)
HSV	hsv(11, 70%, 94%)
CMYK	cmyk(0%, 57.3%, 69.9%, 6.3%)
CIE-LAB	lab(60.18, 51.01, 42.92)
CIE-LCH	lch(60.18, 66.67, 40.08°)
OKLab	oklab(67.61% 0.1458 0.0979)
OKLCH	oklch(67.61% 0.176 33.9)
XYZ	xyz(41.5218, 28.3268, 9.4108)
Luminance	0.2832 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF6648 #48D1EF

analogous

#EF487D #EF6648 #EFB948

triadic

#EF6648 #48EF66 #6648EF

tetradic

#EF6648 #7DEF48 #48D1EF #B948EF

square

#EF6648 #7DEF48 #48D1EF #B948EF

split-complementary

#EF6648 #48EFB9 #487DEF

monochromatic

#AD2C0F #E63A14 #EF6648 #F49580 #F9C4B9

Accessibility & contrast

On white

3.15

#EF6648 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#EF6648 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6648

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF6648	#FFFFFF	#000000	##000000
##EF6648	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7E44

Deuteranopia (green-blind)

#AD9C44

Tritanopia (blue-blind)

#FF485F

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #ef6648;
/* rgb */ color: rgb(239, 102, 72);
/* oklch */ color: oklch(67.6% 0.176 33.9);

Tailwind

colors: {
  custom: {
    50: '#fc967c',
    500: '#ef6648',
    950: '#000000',
  },
}

SCSS

$custom: #ef6648;
$custom-light: #fc967c;
$custom-dark: #000000;

JSON

{
  "hex": "#ef6648",
  "rgb": {
    "r": 239,
    "g": 102,
    "b": 72
  },
  "hsl": {
    "h": 10.778,
    "s": 83.92,
    "l": 60.98
  },
  "oklch": {
    "l": 0.6761,
    "c": 0.17564,
    "h": 33.9
  },
  "luminance": 0.28321
}

Semantic roles & 50–950 ramp

primary

#EF6648

secondary

#AADEE9

accent

#B9E005

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#190E09

muted

#877E7B

Preview Lab

Preview with #EF6648

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

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