#EF7553#EF7553

#EF7553 is a light, vivid red. Relative luminance 0.317; OKLCH L 69.9% C 0.159 H 36.5°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#EF7553
RGB	rgb(239, 117, 83)
HSL	hsl(13, 83%, 63%)
HSV	hsv(13, 65%, 94%)
CMYK	cmyk(0%, 51%, 65.3%, 6.3%)
CIE-LAB	lab(63.10, 44.45, 40.46)
CIE-LCH	lch(63.10, 60.11, 42.31°)
OKLab	oklab(69.86% 0.1275 0.0943)
OKLCH	oklch(69.86% 0.159 36.5)
XYZ	xyz(43.5231, 31.7031, 12.0093)
Luminance	0.3170 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF7553 #53CDEF

analogous

#EF537F #EF7553 #EFC353

triadic

#EF7553 #53EF75 #7553EF

tetradic

#EF7553 #7FEF53 #53CDEF #C353EF

square

#EF7553 #7FEF53 #53CDEF #C353EF

split-complementary

#EF7553 #53EFC3 #537FEF

monochromatic

#B73511 #EA481B #EF7553 #F4A28B #F9CFC3

Accessibility & contrast

On white

2.86

#EF7553 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#EF7553 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF7553

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF7553	#FFFFFF	#000000	##000000
##EF7553	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95884F

Deuteranopia (green-blind)

#B3A350

Tritanopia (blue-blind)

#FF5D6D

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #ef7553;
/* rgb */ color: rgb(239, 117, 83);
/* oklch */ color: oklch(69.9% 0.159 36.5);

Tailwind

colors: {
  custom: {
    50: '#fb9f84',
    500: '#ef7553',
    950: '#000000',
  },
}

SCSS

$custom: #ef7553;
$custom-light: #fb9f84;
$custom-dark: #000000;

JSON

{
  "hex": "#ef7553",
  "rgb": {
    "r": 239,
    "g": 117,
    "b": 83
  },
  "hsl": {
    "h": 13.077,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.69865,
    "c": 0.15855,
    "h": 36.5
  },
  "luminance": 0.31698
}

Semantic roles & 50–950 ramp

primary

#EF7553

secondary

#B3DFEB

accent

#B0DF06

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190F0B

muted

#877E7C

Preview Lab

Preview with #EF7553

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

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