#EFEA56#EFEA56

#EFEA56 is a very light, vivid yellow. Relative luminance 0.779; OKLCH L 91.5% C 0.165 H 107.4°. Best body text is #000000 at 16.57:1 contrast (WCAG AA passes).

Color values

HEX	#EFEA56
RGB	rgb(239, 234, 86)
HSL	hsl(58, 83%, 64%)
HSV	hsv(58, 64%, 94%)
CMYK	cmyk(0%, 2.1%, 64%, 6.3%)
CIE-LAB	lab(90.72, -15.68, 69.71)
CIE-LCH	lch(90.72, 71.45, 102.67°)
OKLab	oklab(91.46% -0.0493 0.1574)
OKLCH	oklch(91.46% 0.165 107.4)
XYZ	xyz(66.7015, 77.8704, 20.3192)
Luminance	0.7787 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEA56 #565BEF

analogous

#EF9D56 #EFEA56 #A7EF56

triadic

#EFEA56 #56EFEA #EA56EF

tetradic

#EFEA56 #56EF9D #565BEF #EF56A7

square

#EFEA56 #56EF9D #565BEF #EF56A7

split-complementary

#EFEA56 #56A7EF #9D56EF

monochromatic

#B9B412 #EAE31E #EFEA56 #F4F18E #FAF8C6

Accessibility & contrast

On white

1.27

#EFEA56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.57

#EFEA56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEA56

16.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEA56	#FFFFFF	#000000	##000000
##EFEA56	1.00	1.27	16.57	16.57
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.57	21.00	1.00	1.00
##000000	16.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE142

Deuteranopia (green-blind)

#FFE75F

Tritanopia (blue-blind)

#FFDBCC

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #efea56;
/* rgb */ color: rgb(239, 234, 86);
/* oklch */ color: oklch(91.5% 0.165 107.4);

Tailwind

colors: {
  custom: {
    50: '#f8f08d',
    500: '#efea56',
    950: '#000000',
  },
}

SCSS

$custom: #efea56;
$custom-light: #f8f08d;
$custom-dark: #000000;

JSON

{
  "hex": "#efea56",
  "rgb": {
    "r": 239,
    "g": 234,
    "b": 86
  },
  "hsl": {
    "h": 58.039,
    "s": 82.703,
    "l": 63.725
  },
  "oklch": {
    "l": 0.91461,
    "c": 0.16494,
    "h": 107.4
  },
  "luminance": 0.77868
}

Semantic roles & 50–950 ramp

primary

#EFEA56

secondary

#3136B8

accent

#0DDF06

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160D

muted

#86857F

Preview Lab

Preview with #EFEA56

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

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