#EFF568#EFF568

#EFF568 is a very light, vivid yellow. Relative luminance 0.847; OKLCH L 93.9% C 0.162 H 111.4°. Best body text is #000000 at 17.93:1 contrast (WCAG AA passes).

Color values

HEX	#EFF568
RGB	rgb(239, 245, 104)
HSL	hsl(63, 88%, 68%)
HSV	hsv(63, 58%, 96%)
CMYK	cmyk(2.4%, 0%, 57.6%, 3.9%)
CIE-LAB	lab(93.73, -19.86, 65.59)
CIE-LCH	lch(93.73, 68.53, 106.84°)
OKLab	oklab(93.91% -0.0592 0.1511)
OKLCH	oklch(93.91% 0.162 111.4)
XYZ	xyz(70.7495, 84.6566, 25.7074)
Luminance	0.8466 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF568 #6E68F5

analogous

#F5B468 #EFF568 #A8F568

triadic

#EFF568 #68EFF5 #F568EF

tetradic

#EFF568 #68F5B4 #6E68F5 #F568A8

square

#EFF568 #68F5B4 #6E68F5 #F568A8

split-complementary

#EFF568 #68A8F5 #B468F5

monochromatic

#CCD50E #E9F12F #EFF568 #F5F9A1 #FBFDDB

Accessibility & contrast

On white

1.17

#EFF568 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.93

#EFF568 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF568

17.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF568	#FFFFFF	#000000	##000000
##EFF568	1.00	1.17	17.93	17.93
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.93	21.00	1.00	1.00
##000000	17.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB58

Deuteranopia (green-blind)

#FFEF70

Tritanopia (blue-blind)

#FEE7D7

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #eff568;
/* rgb */ color: rgb(239, 245, 104);
/* oklch */ color: oklch(93.9% 0.162 111.4);

Tailwind

colors: {
  custom: {
    50: '#f7f898',
    500: '#eff568',
    950: '#000000',
  },
}

SCSS

$custom: #eff568;
$custom-light: #f7f898;
$custom-dark: #000000;

JSON

{
  "hex": "#eff568",
  "rgb": {
    "r": 239,
    "g": 245,
    "b": 104
  },
  "hsl": {
    "h": 62.553,
    "s": 87.578,
    "l": 68.431
  },
  "oklch": {
    "l": 0.93913,
    "c": 0.1623,
    "h": 111.4
  },
  "luminance": 0.84655
}

Semantic roles & 50–950 ramp

primary

#EFF568

secondary

#3A33CE

accent

#01E40B

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFF568

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

Preview Lab → · Contrast checker → · Palette generator →