#EFF287#EFF287

#EFF287 is a very light, vivid yellow. Relative luminance 0.836; OKLCH L 93.7% C 0.130 H 110.1°. Best body text is #000000 at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#EFF287
RGB	rgb(239, 242, 135)
HSL	hsl(62, 80%, 74%)
HSV	hsv(62, 44%, 95%)
CMYK	cmyk(1.2%, 0%, 44.2%, 5.1%)
CIE-LAB	lab(93.28, -15.82, 51.05)
CIE-LCH	lch(93.28, 53.44, 107.22°)
OKLab	oklab(93.65% -0.0448 0.1224)
OKLCH	oklch(93.65% 0.13 110.1)
XYZ	xyz(71.7231, 83.6057, 35.2762)
Luminance	0.8360 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF287 #8A87F2

analogous

#F2C087 #EFF287 #BAF287

triadic

#EFF287 #87EFF2 #F287EF

tetradic

#EFF287 #87F2C0 #8A87F2 #F287BA

square

#EFF287 #87F2C0 #8A87F2 #F287BA

split-complementary

#EFF287 #87BAF2 #C087F2

monochromatic

#E0E619 #E8EC50 #EFF287 #F6F8BE #FBFCE3

Accessibility & contrast

On white

1.19

#EFF287 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.72

#EFF287 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF287

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF287	#FFFFFF	#000000	##000000
##EFF287	1.00	1.19	17.72	17.72
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.72	21.00	1.00	1.00
##000000	17.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA7E

Deuteranopia (green-blind)

#FFED8C

Tritanopia (blue-blind)

#FCE6D9

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #eff287;
/* rgb */ color: rgb(239, 242, 135);
/* oklch */ color: oklch(93.7% 0.130 110.1);

Tailwind

colors: {
  custom: {
    50: '#f6f6ac',
    500: '#eff287',
    950: '#000000',
  },
}

SCSS

$custom: #eff287;
$custom-light: #f6f6ac;
$custom-dark: #000000;

JSON

{
  "hex": "#eff287",
  "rgb": {
    "r": 239,
    "g": 242,
    "b": 135
  },
  "hsl": {
    "h": 61.682,
    "s": 80.451,
    "l": 73.922
  },
  "oklch": {
    "l": 0.93654,
    "c": 0.13036,
    "h": 110.1
  },
  "luminance": 0.83604
}

Semantic roles & 50–950 ramp

primary

#EFF287

secondary

#534FCE

accent

#09DD0F

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF287

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

Preview Lab → · Contrast checker → · Palette generator →