#EFAB40#EFAB40

#EFAB40 is a light, vivid orange. Relative luminance 0.478; OKLCH L 78.8% C 0.143 H 74.7°. Best body text is #000000 at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#EFAB40
RGB	rgb(239, 171, 64)
HSL	hsl(37, 85%, 59%)
HSV	hsv(37, 73%, 94%)
CMYK	cmyk(0%, 28.5%, 73.2%, 6.3%)
CIE-LAB	lab(74.73, 15.45, 62.18)
CIE-LCH	lch(74.73, 64.07, 76.04°)
OKLab	oklab(78.78% 0.0376 0.1377)
OKLCH	oklch(78.78% 0.143 74.7)
XYZ	xyz(51.0885, 47.8509, 11.3950)
Luminance	0.4785 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFAB40 #4084EF

analogous

#EF5440 #EFAB40 #DBEF40

triadic

#EFAB40 #40EFAB #AB40EF

tetradic

#EFAB40 #40EF54 #4084EF #EF40DB

square

#EFAB40 #40EF54 #4084EF #EF40DB

split-complementary

#EFAB40 #40DBEF #5440EF

monochromatic

#A76B0E #DF9013 #EFAB40 #F4C478 #F8DDB1

Accessibility & contrast

On white

1.99

#EFAB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.57

#EFAB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFAB40

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFAB40	#FFFFFF	#000000	##000000
##EFAB40	1.00	1.99	10.57	10.57
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.57	21.00	1.00	1.00
##000000	10.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE31

Deuteranopia (green-blind)

#D4BF43

Tritanopia (blue-blind)

#FF9995

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #efab40;
/* rgb */ color: rgb(239, 171, 64);
/* oklch */ color: oklch(78.8% 0.143 74.7);

Tailwind

colors: {
  custom: {
    50: '#f9c37b',
    500: '#efab40',
    950: '#000000',
  },
}

SCSS

$custom: #efab40;
$custom-light: #f9c37b;
$custom-dark: #000000;

JSON

{
  "hex": "#efab40",
  "rgb": {
    "r": 239,
    "g": 171,
    "b": 64
  },
  "hsl": {
    "h": 36.686,
    "s": 84.541,
    "l": 59.412
  },
  "oklch": {
    "l": 0.78784,
    "c": 0.14274,
    "h": 74.7
  },
  "luminance": 0.47847
}

Semantic roles & 50–950 ramp

primary

#EFAB40

secondary

#A3BEE7

accent

#7DFB2D

background

#FFFCF7

surface

#FFF8EE

border

#D7D1C9

text

#18120A

muted

#86817C

Preview Lab

Preview with #EFAB40

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

Preview Lab → · Contrast checker → · Palette generator →