#EFF191#EFF191

#EFF191 is a very light, moderate yellow. Relative luminance 0.833; OKLCH L 93.6% C 0.119 H 109.5°. Best body text is #000000 at 17.66:1 contrast (WCAG AA passes).

Color values

HEX	#EFF191
RGB	rgb(239, 241, 145)
HSL	hsl(61, 77%, 76%)
HSV	hsv(61, 40%, 95%)
CMYK	cmyk(0.8%, 0%, 39.8%, 5.5%)
CIE-LAB	lab(93.15, -14.33, 46.08)
CIE-LCH	lch(93.15, 48.25, 107.28°)
OKLab	oklab(93.59% -0.0397 0.1119)
OKLCH	oklch(93.59% 0.119 109.5)
XYZ	xyz(72.1637, 83.3070, 39.0610)
Luminance	0.8331 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF191 #9391F1

analogous

#F1C391 #EFF191 #BFF191

triadic

#EFF191 #91EFF1 #F191EF

tetradic

#EFF191 #91F1C3 #9391F1 #F191BF

square

#EFF191 #91F1C3 #9391F1 #F191BF

split-complementary

#EFF191 #91BFF1 #C391F1

monochromatic

#DFE324 #E7EA5B #EFF191 #F7F8C7 #FBFCE4

Accessibility & contrast

On white

1.19

#EFF191 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.66

#EFF191 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF191

17.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF191	#FFFFFF	#000000	##000000
##EFF191	1.00	1.19	17.66	17.66
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.66	21.00	1.00	1.00
##000000	17.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE98A

Deuteranopia (green-blind)

#FFED95

Tritanopia (blue-blind)

#FBE6DA

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #eff191;
/* rgb */ color: rgb(239, 241, 145);
/* oklch */ color: oklch(93.6% 0.119 109.5);

Tailwind

colors: {
  custom: {
    50: '#f5f5b2',
    500: '#eff191',
    950: '#000000',
  },
}

SCSS

$custom: #eff191;
$custom-light: #f5f5b2;
$custom-dark: #000000;

JSON

{
  "hex": "#eff191",
  "rgb": {
    "r": 239,
    "g": 241,
    "b": 145
  },
  "hsl": {
    "h": 61.25,
    "s": 77.419,
    "l": 75.686
  },
  "oklch": {
    "l": 0.93592,
    "c": 0.11871,
    "h": 109.5
  },
  "luminance": 0.83306
}

Semantic roles & 50–950 ramp

primary

#EFF191

secondary

#5B59CE

accent

#0CDA10

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFF191

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

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