#EFF291#EFF291

#EFF291 is a very light, moderate yellow. Relative luminance 0.839; OKLCH L 93.8% C 0.120 H 110.0°. Best body text is #000000 at 17.78:1 contrast (WCAG AA passes).

Color values

HEX	#EFF291
RGB	rgb(239, 242, 145)
HSL	hsl(62, 79%, 76%)
HSV	hsv(62, 40%, 95%)
CMYK	cmyk(1.2%, 0%, 40.1%, 5.1%)
CIE-LAB	lab(93.41, -14.82, 46.40)
CIE-LCH	lch(93.41, 48.71, 107.71°)
OKLab	oklab(93.8% -0.0411 0.1126)
OKLCH	oklch(93.8% 0.12 110)
XYZ	xyz(72.4605, 83.9007, 39.1599)
Luminance	0.8390 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF291 #9491F2

analogous

#F2C491 #EFF291 #BEF291

triadic

#EFF291 #91EFF2 #F291EF

tetradic

#EFF291 #91F2C4 #9491F2 #F291BE

square

#EFF291 #91F2C4 #9491F2 #F291BE

split-complementary

#EFF291 #91BEF2 #C491F2

monochromatic

#DFE524 #E7EC5A #EFF291 #F7F8C8 #FBFCE4

Accessibility & contrast

On white

1.18

#EFF291 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.78

#EFF291 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF291

17.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF291	#FFFFFF	#000000	##000000
##EFF291	1.00	1.18	17.78	17.78
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.78	21.00	1.00	1.00
##000000	17.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA89

Deuteranopia (green-blind)

#FFEE95

Tritanopia (blue-blind)

#FBE7DA

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #eff291;
/* rgb */ color: rgb(239, 242, 145);
/* oklch */ color: oklch(93.8% 0.120 110.0);

Tailwind

colors: {
  custom: {
    50: '#f5f6b2',
    500: '#eff291',
    950: '#000000',
  },
}

SCSS

$custom: #eff291;
$custom-light: #f5f6b2;
$custom-dark: #000000;

JSON

{
  "hex": "#eff291",
  "rgb": {
    "r": 239,
    "g": 242,
    "b": 145
  },
  "hsl": {
    "h": 61.856,
    "s": 78.862,
    "l": 75.882
  },
  "oklch": {
    "l": 0.93798,
    "c": 0.11988,
    "h": 110
  },
  "luminance": 0.83899
}

Semantic roles & 50–950 ramp

primary

#EFF291

secondary

#5C58CF

accent

#0ADB11

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFF291

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

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