#EFF68A#EFF68A

#EFF68A is a very light, vivid yellow. Relative luminance 0.861; OKLCH L 94.5% C 0.132 H 111.9°. Best body text is #000000 at 18.22:1 contrast (WCAG AA passes).

Color values

HEX	#EFF68A
RGB	rgb(239, 246, 138)
HSL	hsl(64, 86%, 75%)
HSV	hsv(64, 44%, 96%)
CMYK	cmyk(2.8%, 0%, 43.9%, 3.5%)
CIE-LAB	lab(94.35, -17.48, 50.95)
CIE-LCH	lch(94.35, 53.86, 108.94°)
OKLab	oklab(94.52% -0.0492 0.1224)
OKLCH	oklch(94.52% 0.132 111.9)
XYZ	xyz(73.1409, 86.0985, 36.8055)
Luminance	0.8610 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF68A #918AF6

analogous

#F6C78A #EFF68A #B9F68A

triadic

#EFF68A #8AEFF6 #F68AEF

tetradic

#EFF68A #8AF6C7 #918AF6 #F68AB9

square

#EFF68A #8AF6C7 #918AF6 #F68AB9

split-complementary

#EFF68A #8AB9F6 #C78AF6

monochromatic

#DFED18 #E7F251 #EFF68A #F7FAC3 #FBFDE3

Accessibility & contrast

On white

1.15

#EFF68A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.22

#EFF68A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF68A

18.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF68A	#FFFFFF	#000000	##000000
##EFF68A	1.00	1.15	18.22	18.22
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.22	21.00	1.00	1.00
##000000	18.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED81

Deuteranopia (green-blind)

#FFF08F

Tritanopia (blue-blind)

#FBEBDC

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff68a;
/* rgb */ color: rgb(239, 246, 138);
/* oklch */ color: oklch(94.5% 0.132 111.9);

Tailwind

colors: {
  custom: {
    50: '#f6f9ae',
    500: '#eff68a',
    950: '#000000',
  },
}

SCSS

$custom: #eff68a;
$custom-light: #f6f9ae;
$custom-dark: #000000;

JSON

{
  "hex": "#eff68a",
  "rgb": {
    "r": 239,
    "g": 246,
    "b": 138
  },
  "hsl": {
    "h": 63.889,
    "s": 85.714,
    "l": 75.294
  },
  "oklch": {
    "l": 0.94523,
    "c": 0.13193,
    "h": 111.9
  },
  "luminance": 0.86097
}

Semantic roles & 50–950 ramp

primary

#EFF68A

secondary

#5951D3

accent

#03E212

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF68A

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

Preview Lab → · Contrast checker → · Palette generator →