#EFAC40#EFAC40

#EFAC40 is a light, vivid orange. Relative luminance 0.482; OKLCH L 79.0% C 0.143 H 75.4°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#EFAC40
RGB	rgb(239, 172, 64)
HSL	hsl(37, 85%, 59%)
HSV	hsv(37, 73%, 94%)
CMYK	cmyk(0%, 28%, 73.2%, 6.3%)
CIE-LAB	lab(74.97, 14.93, 62.42)
CIE-LCH	lch(74.97, 64.18, 76.55°)
OKLab	oklab(78.97% 0.0361 0.1382)
OKLCH	oklch(78.97% 0.143 75.4)
XYZ	xyz(51.2781, 48.2301, 11.4582)
Luminance	0.4823 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFAC40 #4083EF

analogous

#EF5540 #EFAC40 #DAEF40

triadic

#EFAC40 #40EFAC #AC40EF

tetradic

#EFAC40 #40EF55 #4083EF #EF40DA

square

#EFAC40 #40EF55 #4083EF #EF40DA

split-complementary

#EFAC40 #40DAEF #5540EF

monochromatic

#A76C0E #DF9113 #EFAC40 #F4C578 #F8DDB1

Accessibility & contrast

On white

1.97

#EFAC40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.65

#EFAC40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFAC40

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFAC40	#FFFFFF	#000000	##000000
##EFAC40	1.00	1.97	10.65	10.65
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.65	21.00	1.00	1.00
##000000	10.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF31

Deuteranopia (green-blind)

#D4BF44

Tritanopia (blue-blind)

#FF9A96

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #efac40;
/* rgb */ color: rgb(239, 172, 64);
/* oklch */ color: oklch(79.0% 0.143 75.4);

Tailwind

colors: {
  custom: {
    50: '#f9c47b',
    500: '#efac40',
    950: '#000000',
  },
}

SCSS

$custom: #efac40;
$custom-light: #f9c47b;
$custom-dark: #000000;

JSON

{
  "hex": "#efac40",
  "rgb": {
    "r": 239,
    "g": 172,
    "b": 64
  },
  "hsl": {
    "h": 37.029,
    "s": 84.541,
    "l": 59.412
  },
  "oklch": {
    "l": 0.7897,
    "c": 0.14283,
    "h": 75.4
  },
  "luminance": 0.48226
}

Semantic roles & 50–950 ramp

primary

#EFAC40

secondary

#A3BDE7

accent

#7CFB2D

background

#FFFCF7

surface

#FFF8EE

border

#D7D1C9

text

#18120A

muted

#86817C

Preview Lab

Preview with #EFAC40

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

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