#EFFF72#EFFF72

#EFFF72 is a very light, vivid yellow. Relative luminance 0.911; OKLCH L 96.1% C 0.165 H 115.0°. Best body text is #000000 at 19.22:1 contrast (WCAG AA passes).

Color values

HEX	#EFFF72
RGB	rgb(239, 255, 114)
HSL	hsl(67, 100%, 72%)
HSV	hsv(67, 55%, 100%)
CMYK	cmyk(6.3%, 0%, 55.3%, 0%)
CIE-LAB	lab(96.45, -23.89, 64.34)
CIE-LCH	lch(96.45, 68.63, 110.37°)
OKLab	oklab(96.11% -0.0696 0.1496)
OKLCH	oklch(96.11% 0.165 115)
XYZ	xyz(74.3953, 91.0867, 29.5787)
Luminance	0.9109 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFF72 #8272FF

analogous

#FFC972 #EFFF72 #A8FF72

triadic

#EFFF72 #72EFFF #FF72EF

tetradic

#EFFF72 #72FFC9 #8272FF #FF72A8

square

#EFFF72 #72FFC9 #8272FF #FF72A8

split-complementary

#EFFF72 #72A8FF #C972FF

monochromatic

#DBF700 #E8FF35 #EFFF72 #F6FFAF #FCFFE0

Accessibility & contrast

On white

1.09

#EFFF72 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.22

#EFFF72 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFF72

19.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFF72	#FFFFFF	#000000	##000000
##EFFF72	1.00	1.09	19.22	19.22
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.22	21.00	1.00	1.00
##000000	19.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF463

Deuteranopia (green-blind)

#FFF67A

Tritanopia (blue-blind)

#FCF2E0

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #efff72;
/* rgb */ color: rgb(239, 255, 114);
/* oklch */ color: oklch(96.1% 0.165 115.0);

Tailwind

colors: {
  custom: {
    50: '#f7ff9f',
    500: '#efff72',
    950: '#000000',
  },
}

SCSS

$custom: #efff72;
$custom-light: #f7ff9f;
$custom-dark: #000000;

JSON

{
  "hex": "#efff72",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 114
  },
  "hsl": {
    "h": 66.809,
    "s": 100,
    "l": 72.353
  },
  "oklch": {
    "l": 0.96109,
    "c": 0.16499,
    "h": 115
  },
  "luminance": 0.91086
}

Semantic roles & 50–950 ramp

primary

#EFFF72

secondary

#4C39DC

accent

#00E61A

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFFF72

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

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