#EFF081#EFF081

#EFF081 is a very light, vivid yellow. Relative luminance 0.823; OKLCH L 93.2% C 0.134 H 109.2°. Best body text is #000000 at 17.45:1 contrast (WCAG AA passes).

Color values

HEX	#EFF081
RGB	rgb(239, 240, 129)
HSL	hsl(61, 79%, 72%)
HSV	hsv(61, 46%, 94%)
CMYK	cmyk(0.4%, 0%, 46.3%, 5.9%)
CIE-LAB	lab(92.69, -15.41, 53.16)
CIE-LCH	lch(92.69, 55.35, 106.16°)
OKLab	oklab(93.16% -0.0441 0.1267)
OKLCH	oklch(93.16% 0.134 109.2)
XYZ	xyz(70.7206, 82.2575, 32.9165)
Luminance	0.8226 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF081 #8281F0

analogous

#F0BA81 #EFF081 #B7F081

triadic

#EFF081 #81EFF0 #F081EF

tetradic

#EFF081 #81F0BA #8281F0 #F081B7

square

#EFF081 #81F0BA #8281F0 #F081B7

split-complementary

#EFF081 #81B7F0 #BA81F0

monochromatic

#DBDC1A #E8E94A #EFF081 #F6F7B8 #FCFCE4

Accessibility & contrast

On white

1.20

#EFF081 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.45

#EFF081 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF081

17.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF081	#FFFFFF	#000000	##000000
##EFF081	1.00	1.20	17.45	17.45
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.45	21.00	1.00	1.00
##000000	17.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE877

Deuteranopia (green-blind)

#FFEC86

Tritanopia (blue-blind)

#FCE4D6

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #eff081;
/* rgb */ color: rgb(239, 240, 129);
/* oklch */ color: oklch(93.2% 0.134 109.2);

Tailwind

colors: {
  custom: {
    50: '#f6f4a8',
    500: '#eff081',
    950: '#000000',
  },
}

SCSS

$custom: #eff081;
$custom-light: #f6f4a8;
$custom-dark: #000000;

JSON

{
  "hex": "#eff081",
  "rgb": {
    "r": 239,
    "g": 240,
    "b": 129
  },
  "hsl": {
    "h": 60.541,
    "s": 78.723,
    "l": 72.353
  },
  "oklch": {
    "l": 0.9316,
    "c": 0.13414,
    "h": 109.2
  },
  "luminance": 0.82256
}

Semantic roles & 50–950 ramp

primary

#EFF081

secondary

#4C4ACB

accent

#0ADB0C

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF081

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

Preview Lab → · Contrast checker → · Palette generator →