#EFF080#EFF080

#EFF080 is a very light, vivid yellow. Relative luminance 0.822; OKLCH L 93.1% C 0.135 H 109.2°. Best body text is #000000 at 17.45:1 contrast (WCAG AA passes).

Color values

HEX	#EFF080
RGB	rgb(239, 240, 128)
HSL	hsl(61, 79%, 72%)
HSV	hsv(61, 47%, 94%)
CMYK	cmyk(0.4%, 0%, 46.7%, 5.9%)
CIE-LAB	lab(92.68, -15.50, 53.62)
CIE-LCH	lch(92.68, 55.81, 106.12°)
OKLab	oklab(93.15% -0.0445 0.1276)
OKLCH	oklch(93.15% 0.135 109.2)
XYZ	xyz(70.6544, 82.2310, 32.5681)
Luminance	0.8223 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF080 #8180F0

analogous

#F0B980 #EFF080 #B7F080

triadic

#EFF080 #80EFF0 #F080EF

tetradic

#EFF080 #80F0B9 #8180F0 #F080B7

square

#EFF080 #80F0B9 #8180F0 #F080B7

split-complementary

#EFF080 #80B7F0 #B980F0

monochromatic

#DADC1A #E8EA49 #EFF080 #F6F6B7 #FCFCE4

Accessibility & contrast

On white

1.20

#EFF080 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.45

#EFF080 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF080

17.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF080	#FFFFFF	#000000	##000000
##EFF080	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)

#FFE876

Deuteranopia (green-blind)

#FFEC85

Tritanopia (blue-blind)

#FDE4D6

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #eff080;
/* rgb */ color: rgb(239, 240, 128);
/* oklch */ color: oklch(93.1% 0.135 109.2);

Tailwind

colors: {
  custom: {
    50: '#f6f4a7',
    500: '#eff080',
    950: '#000000',
  },
}

SCSS

$custom: #eff080;
$custom-light: #f6f4a7;
$custom-dark: #000000;

JSON

{
  "hex": "#eff080",
  "rgb": {
    "r": 239,
    "g": 240,
    "b": 128
  },
  "hsl": {
    "h": 60.536,
    "s": 78.873,
    "l": 72.157
  },
  "oklch": {
    "l": 0.93147,
    "c": 0.13514,
    "h": 109.2
  },
  "luminance": 0.82229
}

Semantic roles & 50–950 ramp

primary

#EFF080

secondary

#4B4ACB

accent

#0ADB0C

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#171710

muted

#858580

Preview Lab

Preview with #EFF080

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

Preview Lab → · Contrast checker → · Palette generator →