#EFF76A#EFF76A

#EFF76A is a very light, vivid yellow. Relative luminance 0.859; OKLCH L 94.3% C 0.163 H 112.1°. Best body text is #000000 at 18.18:1 contrast (WCAG AA passes).

Color values

HEX	#EFF76A
RGB	rgb(239, 247, 106)
HSL	hsl(63, 90%, 69%)
HSV	hsv(63, 57%, 97%)
CMYK	cmyk(3.2%, 0%, 57.1%, 3.1%)
CIE-LAB	lab(94.28, -20.67, 65.34)
CIE-LCH	lch(94.28, 68.53, 107.56°)
OKLab	oklab(94.35% -0.0613 0.1508)
OKLCH	oklch(94.35% 0.163 112.1)
XYZ	xyz(71.4606, 85.9143, 26.4516)
Luminance	0.8591 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF76A #726AF7

analogous

#F7B96A #EFF76A #A9F76A

triadic

#EFF76A #6AEFF7 #F76AEF

tetradic

#EFF76A #6AF7B9 #726AF7 #F76AA9

square

#EFF76A #6AF7B9 #726AF7 #F76AA9

split-complementary

#EFF76A #6AA9F7 #B96AF7

monochromatic

#CFDB0C #E9F430 #EFF76A #F5FAA4 #FBFDDE

Accessibility & contrast

On white

1.15

#EFF76A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.18

#EFF76A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF76A

18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF76A	#FFFFFF	#000000	##000000
##EFF76A	1.00	1.15	18.18	18.18
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.18	21.00	1.00	1.00
##000000	18.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED5B

Deuteranopia (green-blind)

#FFF072

Tritanopia (blue-blind)

#FDEAD9

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff76a;
/* rgb */ color: rgb(239, 247, 106);
/* oklch */ color: oklch(94.3% 0.163 112.1);

Tailwind

colors: {
  custom: {
    50: '#f7f999',
    500: '#eff76a',
    950: '#000000',
  },
}

SCSS

$custom: #eff76a;
$custom-light: #f7f999;
$custom-dark: #000000;

JSON

{
  "hex": "#eff76a",
  "rgb": {
    "r": 239,
    "g": 247,
    "b": 106
  },
  "hsl": {
    "h": 63.404,
    "s": 89.809,
    "l": 69.216
  },
  "oklch": {
    "l": 0.9435,
    "c": 0.16281,
    "h": 112.1
  },
  "luminance": 0.85913
}

Semantic roles & 50–950 ramp

primary

#EFF76A

secondary

#3D34D1

accent

#00E60D

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFF76A

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

Preview Lab → · Contrast checker → · Palette generator →