#EF6548#EF6548

#EF6548 is a light, vivid red. Relative luminance 0.281; OKLCH L 67.5% C 0.177 H 33.5°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#EF6548
RGB	rgb(239, 101, 72)
HSL	hsl(10, 84%, 61%)
HSV	hsv(10, 70%, 94%)
CMYK	cmyk(0%, 57.7%, 69.9%, 6.3%)
CIE-LAB	lab(60.01, 51.47, 42.72)
CIE-LCH	lch(60.01, 66.89, 39.69°)
OKLab	oklab(67.48% 0.1472 0.0975)
OKLCH	oklch(67.48% 0.177 33.5)
XYZ	xyz(41.4241, 28.1315, 9.3782)
Luminance	0.2813 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF6548 #48D2EF

analogous

#EF487E #EF6548 #EFB848

triadic

#EF6548 #48EF65 #6548EF

tetradic

#EF6548 #7EEF48 #48D2EF #B848EF

square

#EF6548 #7EEF48 #48D2EF #B848EF

split-complementary

#EF6548 #48EFB8 #487EEF

monochromatic

#AD2B0F #E63814 #EF6548 #F49480 #F9C4B9

Accessibility & contrast

On white

3.17

#EF6548 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#EF6548 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6548

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF6548	#FFFFFF	#000000	##000000
##EF6548	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7E44

Deuteranopia (green-blind)

#AC9C44

Tritanopia (blue-blind)

#FF475F

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #ef6548;
/* rgb */ color: rgb(239, 101, 72);
/* oklch */ color: oklch(67.5% 0.177 33.5);

Tailwind

colors: {
  custom: {
    50: '#fc957c',
    500: '#ef6548',
    950: '#000000',
  },
}

SCSS

$custom: #ef6548;
$custom-light: #fc957c;
$custom-dark: #000000;

JSON

{
  "hex": "#ef6548",
  "rgb": {
    "r": 239,
    "g": 101,
    "b": 72
  },
  "hsl": {
    "h": 10.419,
    "s": 83.92,
    "l": 60.98
  },
  "oklch": {
    "l": 0.67477,
    "c": 0.17659,
    "h": 33.5
  },
  "luminance": 0.28126
}

Semantic roles & 50–950 ramp

primary

#EF6548

secondary

#AADEE9

accent

#BAE005

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#190E09

muted

#877E7B

Preview Lab

Preview with #EF6548

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

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