#EFF773#EFF773

#EFF773 is a very light, vivid yellow. Relative luminance 0.861; OKLCH L 94.4% C 0.155 H 112.2°. Best body text is #000000 at 18.22:1 contrast (WCAG AA passes).

Color values

HEX	#EFF773
RGB	rgb(239, 247, 115)
HSL	hsl(64, 89%, 71%)
HSV	hsv(64, 53%, 97%)
CMYK	cmyk(3.2%, 0%, 53.4%, 3.1%)
CIE-LAB	lab(94.36, -19.99, 61.53)
CIE-LCH	lch(94.36, 64.69, 108.00°)
OKLab	oklab(94.45% -0.0585 0.1436)
OKLCH	oklch(94.45% 0.155 112.2)
XYZ	xyz(71.9535, 86.1115, 29.0471)
Luminance	0.8611 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF773 #7B73F7

analogous

#F7BD73 #EFF773 #ADF773

triadic

#EFF773 #73EFF7 #F773EF

tetradic

#EFF773 #73F7BD #7B73F7 #F773AD

square

#EFF773 #73F7BD #7B73F7 #F773AD

split-complementary

#EFF773 #73ADF7 #BD73F7

monochromatic

#D6E30D #E8F439 #EFF773 #F6FAAD #FCFDE2

Accessibility & contrast

On white

1.15

#EFF773 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.22

#EFF773 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF773

18.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF773	#FFFFFF	#000000	##000000
##EFF773	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)

#FFED66

Deuteranopia (green-blind)

#FFF07A

Tritanopia (blue-blind)

#FDEADA

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff773;
/* rgb */ color: rgb(239, 247, 115);
/* oklch */ color: oklch(94.4% 0.155 112.2);

Tailwind

colors: {
  custom: {
    50: '#f7f99f',
    500: '#eff773',
    950: '#000000',
  },
}

SCSS

$custom: #eff773;
$custom-light: #f7f99f;
$custom-dark: #000000;

JSON

{
  "hex": "#eff773",
  "rgb": {
    "r": 239,
    "g": 247,
    "b": 115
  },
  "hsl": {
    "h": 63.636,
    "s": 89.189,
    "l": 70.98
  },
  "oklch": {
    "l": 0.94445,
    "c": 0.15511,
    "h": 112.2
  },
  "luminance": 0.8611
}

Semantic roles & 50–950 ramp

primary

#EFF773

secondary

#453CD2

accent

#00E60E

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFF773

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

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