#EFFF76#EFFF76

#EFFF76 is a very light, vivid yellow. Relative luminance 0.912; OKLCH L 96.2% C 0.162 H 115.0°. Best body text is #000000 at 19.24:1 contrast (WCAG AA passes).

Color values

HEX	#EFFF76
RGB	rgb(239, 255, 118)
HSL	hsl(67, 100%, 73%)
HSV	hsv(67, 54%, 100%)
CMYK	cmyk(6.3%, 0%, 53.7%, 0%)
CIE-LAB	lab(96.48, -23.57, 62.64)
CIE-LCH	lch(96.48, 66.93, 110.62°)
OKLab	oklab(96.15% -0.0684 0.1464)
OKLCH	oklch(96.15% 0.162 115)
XYZ	xyz(74.6280, 91.1798, 30.8041)
Luminance	0.9118 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFF76 #8676FF

analogous

#FFCA76 #EFFF76 #AAFF76

triadic

#EFFF76 #76EFFF #FF76EF

tetradic

#EFFF76 #76FFCA #8676FF #FF76AA

square

#EFFF76 #76FFCA #8676FF #FF76AA

split-complementary

#EFFF76 #76AAFF #CA76FF

monochromatic

#DDFB00 #E8FF39 #EFFF76 #F6FFB3 #FBFFE0

Accessibility & contrast

On white

1.09

#EFFF76 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.24

#EFFF76 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFF76

19.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFF76	#FFFFFF	#000000	##000000
##EFFF76	1.00	1.09	19.24	19.24
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.24	21.00	1.00	1.00
##000000	19.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF468

Deuteranopia (green-blind)

#FFF67E

Tritanopia (blue-blind)

#FCF2E1

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #efff76;
/* rgb */ color: rgb(239, 255, 118);
/* oklch */ color: oklch(96.2% 0.162 115.0);

Tailwind

colors: {
  custom: {
    50: '#f7ffa1',
    500: '#efff76',
    950: '#000000',
  },
}

SCSS

$custom: #efff76;
$custom-light: #f7ffa1;
$custom-dark: #000000;

JSON

{
  "hex": "#efff76",
  "rgb": {
    "r": 239,
    "g": 255,
    "b": 118
  },
  "hsl": {
    "h": 67.007,
    "s": 100,
    "l": 73.137
  },
  "oklch": {
    "l": 0.96152,
    "c": 0.16153,
    "h": 115
  },
  "luminance": 0.91179
}

Semantic roles & 50–950 ramp

primary

#EFFF76

secondary

#4F3DDD

accent

#00E61B

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EFFF76

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

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