#EFF873#EFF873

#EFF873 is a very light, vivid yellow. Relative luminance 0.867; OKLCH L 94.7% C 0.156 H 112.5°. Best body text is #000000 at 18.34:1 contrast (WCAG AA passes).

Color values

HEX	#EFF873
RGB	rgb(239, 248, 115)
HSL	hsl(64, 90%, 71%)
HSV	hsv(64, 54%, 97%)
CMYK	cmyk(3.6%, 0%, 53.6%, 2.7%)
CIE-LAB	lab(94.62, -20.47, 61.83)
CIE-LCH	lch(94.62, 65.13, 108.32°)
OKLab	oklab(94.65% -0.0599 0.1443)
OKLCH	oklch(94.65% 0.156 112.5)
XYZ	xyz(72.2601, 86.7247, 29.1493)
Luminance	0.8672 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF873 #7C73F8

analogous

#F8BE73 #EFF873 #ACF873

triadic

#EFF873 #73EFF8 #F873EF

tetradic

#EFF873 #73F8BE #7C73F8 #F873AC

square

#EFF873 #73F8BE #7C73F8 #F873AC

split-complementary

#EFF873 #73ACF8 #BE73F8

monochromatic

#D6E50B #E8F539 #EFF873 #F6FBAD #FCFEE2

Accessibility & contrast

On white

1.14

#EFF873 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.34

#EFF873 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF873

18.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF873	#FFFFFF	#000000	##000000
##EFF873	1.00	1.14	18.34	18.34
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.34	21.00	1.00	1.00
##000000	18.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE66

Deuteranopia (green-blind)

#FFF17A

Tritanopia (blue-blind)

#FDEBDB

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff873;
/* rgb */ color: rgb(239, 248, 115);
/* oklch */ color: oklch(94.7% 0.156 112.5);

Tailwind

colors: {
  custom: {
    50: '#f7fa9f',
    500: '#eff873',
    950: '#000000',
  },
}

SCSS

$custom: #eff873;
$custom-light: #f7fa9f;
$custom-dark: #000000;

JSON

{
  "hex": "#eff873",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 115
  },
  "hsl": {
    "h": 64.06,
    "s": 90.476,
    "l": 71.176
  },
  "oklch": {
    "l": 0.94654,
    "c": 0.15622,
    "h": 112.5
  },
  "luminance": 0.86723
}

Semantic roles & 50–950 ramp

primary

#EFF873

secondary

#463CD3

accent

#00E610

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFF873

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

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