#EFF481#EFF481

#EFF481 is a very light, vivid yellow. Relative luminance 0.846; OKLCH L 94.0% C 0.139 H 111.0°. Best body text is #000000 at 17.93:1 contrast (WCAG AA passes).

Color values

HEX	#EFF481
RGB	rgb(239, 244, 129)
HSL	hsl(63, 84%, 73%)
HSV	hsv(63, 47%, 96%)
CMYK	cmyk(2%, 0%, 47.1%, 4.3%)
CIE-LAB	lab(93.73, -17.36, 54.42)
CIE-LCH	lch(93.73, 57.12, 107.69°)
OKLab	oklab(93.99% -0.0497 0.1294)
OKLCH	oklch(93.99% 0.139 111)
XYZ	xyz(71.9111, 84.6385, 33.3133)
Luminance	0.8464 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF481 #8681F4

analogous

#F4C081 #EFF481 #B5F481

triadic

#EFF481 #81EFF4 #F481EF

tetradic

#EFF481 #81F4C0 #8681F4 #F481B5

square

#EFF481 #81F4C0 #8681F4 #F481B5

split-complementary

#EFF481 #81B5F4 #C081F4

monochromatic

#DDE614 #E8EF49 #EFF481 #F6F9B9 #FBFDE3

Accessibility & contrast

On white

1.17

#EFF481 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.93

#EFF481 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF481

17.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF481	#FFFFFF	#000000	##000000
##EFF481	1.00	1.17	17.93	17.93
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.93	21.00	1.00	1.00
##000000	17.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB77

Deuteranopia (green-blind)

#FFEF87

Tritanopia (blue-blind)

#FCE8D9

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #eff481;
/* rgb */ color: rgb(239, 244, 129);
/* oklch */ color: oklch(94.0% 0.139 111.0);

Tailwind

colors: {
  custom: {
    50: '#f6f7a8',
    500: '#eff481',
    950: '#000000',
  },
}

SCSS

$custom: #eff481;
$custom-light: #f6f7a8;
$custom-dark: #000000;

JSON

{
  "hex": "#eff481",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 129
  },
  "hsl": {
    "h": 62.609,
    "s": 83.942,
    "l": 73.137
  },
  "oklch": {
    "l": 0.93988,
    "c": 0.13865,
    "h": 111
  },
  "luminance": 0.84637
}

Semantic roles & 50–950 ramp

primary

#EFF481

secondary

#4F49D0

accent

#05E00F

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF481

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

Preview Lab → · Contrast checker → · Palette generator →