#EF9559#EF9559

#EF9559 is a light, vivid orange. Relative luminance 0.406; OKLCH L 75.1% C 0.132 H 53.0°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#EF9559
RGB	rgb(239, 149, 89)
HSL	hsl(24, 82%, 64%)
HSV	hsv(24, 63%, 94%)
CMYK	cmyk(0%, 37.7%, 62.8%, 6.3%)
CIE-LAB	lab(69.87, 28.44, 45.36)
CIE-LCH	lch(69.87, 53.53, 57.91°)
OKLab	oklab(75.09% 0.0796 0.1058)
OKLCH	oklch(75.09% 0.132 53)
XYZ	xyz(48.1507, 40.5715, 14.7445)
Luminance	0.4057 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF9559 #59B3EF

analogous

#EF5968 #EF9559 #EFE059

triadic

#EF9559 #59EF95 #9559EF

tetradic

#EF9559 #68EF59 #59B3EF #E059EF

square

#EF9559 #68EF59 #59B3EF #E059EF

split-complementary

#EF9559 #59EFE0 #5968EF

monochromatic

#BC5612 #EA7121 #EF9559 #F4B991 #FADCC9

Accessibility & contrast

On white

2.30

#EF9559 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#EF9559 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF9559

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF9559	#FFFFFF	#000000	##000000
##EF9559	1.00	2.30	9.11	9.11
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.11	21.00	1.00	1.00
##000000	9.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9F53

Deuteranopia (green-blind)

#C4B359

Tritanopia (blue-blind)

#FF8387

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #ef9559;
/* rgb */ color: rgb(239, 149, 89);
/* oklch */ color: oklch(75.1% 0.132 53.0);

Tailwind

colors: {
  custom: {
    50: '#f9b489',
    500: '#ef9559',
    950: '#000000',
  },
}

SCSS

$custom: #ef9559;
$custom-light: #f9b489;
$custom-dark: #000000;

JSON

{
  "hex": "#ef9559",
  "rgb": {
    "r": 239,
    "g": 149,
    "b": 89
  },
  "hsl": {
    "h": 24,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.75087,
    "c": 0.13238,
    "h": 53
  },
  "luminance": 0.40567
}

Semantic roles & 50–950 ramp

primary

#EF9559

secondary

#B8D7EC

accent

#88DF07

background

#FFFBF8

surface

#FFF6F0

border

#D7D0CB

text

#18110C

muted

#86807D

Preview Lab

Preview with #EF9559

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

Preview Lab → · Contrast checker → · Palette generator →