#EFF572#EFF572

#EFF572 is a very light, vivid yellow. Relative luminance 0.849; OKLCH L 94.0% C 0.154 H 111.4°. Best body text is #000000 at 17.97:1 contrast (WCAG AA passes).

Color values

HEX	#EFF572
RGB	rgb(239, 245, 114)
HSL	hsl(63, 87%, 70%)
HSV	hsv(63, 53%, 96%)
CMYK	cmyk(2.4%, 0%, 53.5%, 3.9%)
CIE-LAB	lab(93.83, -19.11, 61.36)
CIE-LCH	lch(93.83, 64.27, 107.30°)
OKLab	oklab(94.02% -0.0561 0.1432)
OKLCH	oklch(94.02% 0.154 111.4)
XYZ	xyz(71.2879, 84.8720, 28.5429)
Luminance	0.8487 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF572 #7872F5

analogous

#F5B972 #EFF572 #ADF572

triadic

#EFF572 #72EFF5 #F572EF

tetradic

#EFF572 #72F5B9 #7872F5 #F572AD

square

#EFF572 #72F5B9 #7872F5 #F572AD

split-complementary

#EFF572 #72ADF5 #B972F5

monochromatic

#D4DD10 #E9F139 #EFF572 #F5F9AB #FCFDE2

Accessibility & contrast

On white

1.17

#EFF572 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.97

#EFF572 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF572

17.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF572	#FFFFFF	#000000	##000000
##EFF572	1.00	1.17	17.97	17.97
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.97	21.00	1.00	1.00
##000000	17.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB65

Deuteranopia (green-blind)

#FFEF79

Tritanopia (blue-blind)

#FDE8D8

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #eff572;
/* rgb */ color: rgb(239, 245, 114);
/* oklch */ color: oklch(94.0% 0.154 111.4);

Tailwind

colors: {
  custom: {
    50: '#f7f89e',
    500: '#eff572',
    950: '#000000',
  },
}

SCSS

$custom: #eff572;
$custom-light: #f7f89e;
$custom-dark: #000000;

JSON

{
  "hex": "#eff572",
  "rgb": {
    "r": 239,
    "g": 245,
    "b": 114
  },
  "hsl": {
    "h": 62.748,
    "s": 86.755,
    "l": 70.392
  },
  "oklch": {
    "l": 0.94017,
    "c": 0.15379,
    "h": 111.4
  },
  "luminance": 0.8487
}

Semantic roles & 50–950 ramp

primary

#EFF572

secondary

#433CCF

accent

#02E30D

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFF572

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

Preview Lab → · Contrast checker → · Palette generator →