#EF7B53#EF7B53

#EF7B53 is a light, vivid orange. Relative luminance 0.331; OKLCH L 70.8% C 0.153 H 39.4°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#EF7B53
RGB	rgb(239, 123, 83)
HSL	hsl(15, 83%, 63%)
HSV	hsv(15, 65%, 94%)
CMYK	cmyk(0%, 48.5%, 65.3%, 6.3%)
CIE-LAB	lab(64.28, 41.47, 41.86)
CIE-LCH	lch(64.28, 58.93, 45.27°)
OKLab	oklab(70.77% 0.1183 0.0974)
OKLCH	oklch(70.77% 0.153 39.4)
XYZ	xyz(44.2447, 33.1463, 12.2498)
Luminance	0.3314 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF7B53 #53C7EF

analogous

#EF5379 #EF7B53 #EFC953

triadic

#EF7B53 #53EF7B #7B53EF

tetradic

#EF7B53 #79EF53 #53C7EF #C953EF

square

#EF7B53 #79EF53 #53C7EF #C953EF

split-complementary

#EF7B53 #53EFC9 #5379EF

monochromatic

#B73B11 #EA501B #EF7B53 #F4A68B #F9D1C3

Accessibility & contrast

On white

2.75

#EF7B53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.63

#EF7B53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF7B53

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF7B53	#FFFFFF	#000000	##000000
##EF7B53	1.00	2.75	7.63	7.63
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.63	21.00	1.00	1.00
##000000	7.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8C4F

Deuteranopia (green-blind)

#B6A651

Tritanopia (blue-blind)

#FF6572

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #ef7b53;
/* rgb */ color: rgb(239, 123, 83);
/* oklch */ color: oklch(70.8% 0.153 39.4);

Tailwind

colors: {
  custom: {
    50: '#faa384',
    500: '#ef7b53',
    950: '#000000',
  },
}

SCSS

$custom: #ef7b53;
$custom-light: #faa384;
$custom-dark: #000000;

JSON

{
  "hex": "#ef7b53",
  "rgb": {
    "r": 239,
    "g": 123,
    "b": 83
  },
  "hsl": {
    "h": 15.385,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.70766,
    "c": 0.15321,
    "h": 39.4
  },
  "luminance": 0.33141
}

Semantic roles & 50–950 ramp

primary

#EF7B53

secondary

#B3DDEB

accent

#A8DF06

background

#FFFAF8

surface

#FFF4EF

border

#D7CECA

text

#190F0B

muted

#877F7C

Preview Lab

Preview with #EF7B53

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

Preview Lab → · Contrast checker → · Palette generator →