#EFF764#EFF764

#EFF764 is a very light, vivid yellow. Relative luminance 0.858; OKLCH L 94.3% C 0.168 H 112.1°. Best body text is #000000 at 18.16:1 contrast (WCAG AA passes).

Color values

HEX	#EFF764
RGB	rgb(239, 247, 100)
HSL	hsl(63, 90%, 68%)
HSV	hsv(63, 60%, 97%)
CMYK	cmyk(3.2%, 0%, 59.5%, 3.1%)
CIE-LAB	lab(94.22, -21.09, 67.79)
CIE-LCH	lch(94.22, 71.00, 107.28°)
OKLab	oklab(94.29% -0.0631 0.1553)
OKLCH	oklch(94.29% 0.168 112.1)
XYZ	xyz(71.1595, 85.7939, 24.8655)
Luminance	0.8579 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF764 #6C64F7

analogous

#F7B564 #EFF764 #A6F764

triadic

#EFF764 #64EFF7 #F764EF

tetradic

#EFF764 #64F7B5 #6C64F7 #F764A6

square

#EFF764 #64F7B5 #6C64F7 #F764A6

split-complementary

#EFF764 #64A6F7 #B564F7

monochromatic

#CBD60B #E9F42A #EFF764 #F5FA9E #FBFDD8

Accessibility & contrast

On white

1.16

#EFF764 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.16

#EFF764 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF764

18.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF764	#FFFFFF	#000000	##000000
##EFF764	1.00	1.16	18.16	18.16
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.16	21.00	1.00	1.00
##000000	18.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC53

Deuteranopia (green-blind)

#FFF06D

Tritanopia (blue-blind)

#FEE9D8

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eff764;
/* rgb */ color: rgb(239, 247, 100);
/* oklch */ color: oklch(94.3% 0.168 112.1);

Tailwind

colors: {
  custom: {
    50: '#f7f996',
    500: '#eff764',
    950: '#000000',
  },
}

SCSS

$custom: #eff764;
$custom-light: #f7f996;
$custom-dark: #000000;

JSON

{
  "hex": "#eff764",
  "rgb": {
    "r": 239,
    "g": 247,
    "b": 100
  },
  "hsl": {
    "h": 63.265,
    "s": 90.184,
    "l": 68.039
  },
  "oklch": {
    "l": 0.94293,
    "c": 0.16763,
    "h": 112.1
  },
  "luminance": 0.85792
}

Semantic roles & 50–950 ramp

primary

#EFF764

secondary

#382FD0

accent

#00E60C

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFF764

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

Preview Lab → · Contrast checker → · Palette generator →