#EF755B#EF755B

#EF755B is a light, vivid red. Relative luminance 0.318; OKLCH L 70.0% C 0.156 H 33.4°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#EF755B
RGB	rgb(239, 117, 91)
HSL	hsl(11, 82%, 65%)
HSV	hsv(11, 62%, 94%)
CMYK	cmyk(0%, 51%, 61.9%, 6.3%)
CIE-LAB	lab(63.21, 44.95, 36.27)
CIE-LCH	lch(63.21, 57.75, 38.90°)
OKLab	oklab(69.98% 0.1304 0.086)
OKLCH	oklch(69.98% 0.156 33.4)
XYZ	xyz(43.8500, 31.8338, 13.7309)
Luminance	0.3183 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF755B #5BD5EF

analogous

#EF5B8B #EF755B #EFBF5B

triadic

#EF755B #5BEF75 #755BEF

tetradic

#EF755B #8BEF5B #5BD5EF #BF5BEF

square

#EF755B #8BEF5B #5BD5EF #BF5BEF

split-complementary

#EF755B #5BEFBF #5B8BEF

monochromatic

#BD3012 #EA4623 #EF755B #F4A493 #FAD3CB

Accessibility & contrast

On white

2.85

#EF755B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#EF755B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF755B

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF755B	#FFFFFF	#000000	##000000
##EF755B	1.00	2.85	7.37	7.37
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.37	21.00	1.00	1.00
##000000	7.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948958

Deuteranopia (green-blind)

#B2A359

Tritanopia (blue-blind)

#FF5F6F

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #ef755b;
/* rgb */ color: rgb(239, 117, 91);
/* oklch */ color: oklch(70.0% 0.156 33.4);

Tailwind

colors: {
  custom: {
    50: '#fa9f8a',
    500: '#ef755b',
    950: '#000000',
  },
}

SCSS

$custom: #ef755b;
$custom-light: #fa9f8a;
$custom-dark: #000000;

JSON

{
  "hex": "#ef755b",
  "rgb": {
    "r": 239,
    "g": 117,
    "b": 91
  },
  "hsl": {
    "h": 10.541,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.69982,
    "c": 0.15614,
    "h": 33.4
  },
  "luminance": 0.31829
}

Semantic roles & 50–950 ramp

primary

#EF755B

secondary

#BAE3EC

accent

#B9DF07

background

#FFFAF8

surface

#FFF3F0

border

#D7CDCB

text

#190F0B

muted

#877F7C

Preview Lab

Preview with #EF755B

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

Preview Lab → · Contrast checker → · Palette generator →