#EFF68B#EFF68B

#EFF68B is a very light, vivid yellow. Relative luminance 0.861; OKLCH L 94.5% C 0.131 H 111.9°. Best body text is #000000 at 18.23:1 contrast (WCAG AA passes).

Color values

HEX	#EFF68B
RGB	rgb(239, 246, 139)
HSL	hsl(64, 86%, 75%)
HSV	hsv(64, 43%, 96%)
CMYK	cmyk(2.8%, 0%, 43.5%, 3.5%)
CIE-LAB	lab(94.37, -17.38, 50.49)
CIE-LCH	lch(94.37, 53.39, 109.00°)
OKLab	oklab(94.54% -0.0489 0.1214)
OKLCH	oklch(94.54% 0.131 111.9)
XYZ	xyz(73.2136, 86.1276, 37.1886)
Luminance	0.8613 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF68B #928BF6

analogous

#F6C78B #EFF68B #B9F68B

triadic

#EFF68B #8BEFF6 #F68BEF

tetradic

#EFF68B #8BF6C7 #928BF6 #F68BB9

square

#EFF68B #8BF6C7 #928BF6 #F68BB9

split-complementary

#EFF68B #8BB9F6 #C78BF6

monochromatic

#DFED19 #E7F252 #EFF68B #F7FAC4 #FBFDE3

Accessibility & contrast

On white

1.15

#EFF68B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.23

#EFF68B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF68B

18.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF68B	#FFFFFF	#000000	##000000
##EFF68B	1.00	1.15	18.23	18.23
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.23	21.00	1.00	1.00
##000000	18.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED82

Deuteranopia (green-blind)

#FFF090

Tritanopia (blue-blind)

#FBEBDD

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff68b;
/* rgb */ color: rgb(239, 246, 139);
/* oklch */ color: oklch(94.5% 0.131 111.9);

Tailwind

colors: {
  custom: {
    50: '#f6f9af',
    500: '#eff68b',
    950: '#000000',
  },
}

SCSS

$custom: #eff68b;
$custom-light: #f6f9af;
$custom-dark: #000000;

JSON

{
  "hex": "#eff68b",
  "rgb": {
    "r": 239,
    "g": 246,
    "b": 139
  },
  "hsl": {
    "h": 63.925,
    "s": 85.6,
    "l": 75.49
  },
  "oklch": {
    "l": 0.94537,
    "c": 0.1309,
    "h": 111.9
  },
  "luminance": 0.86126
}

Semantic roles & 50–950 ramp

primary

#EFF68B

secondary

#5A52D4

accent

#03E212

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF68B

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

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