#EFF352#EFF352

#EFF352 is a very light, vivid yellow. Relative luminance 0.831; OKLCH L 93.3% C 0.177 H 110.8°. Best body text is #000000 at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#EFF352
RGB	rgb(239, 243, 82)
HSL	hsl(61, 87%, 64%)
HSV	hsv(61, 66%, 95%)
CMYK	cmyk(1.6%, 0%, 66.3%, 4.7%)
CIE-LAB	lab(93.04, -20.26, 73.62)
CIE-LCH	lch(93.04, 76.35, 105.39°)
OKLab	oklab(93.31% -0.0626 0.165)
OKLCH	oklch(93.31% 0.177 110.8)
XYZ	xyz(69.1724, 83.0629, 20.3699)
Luminance	0.8306 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF352 #5652F3

analogous

#F3A652 #EFF352 #9EF352

triadic

#EFF352 #52EFF3 #F352EF

tetradic

#EFF352 #52F3A6 #5652F3 #F3529E

square

#EFF352 #52F3A6 #5652F3 #F3529E

split-complementary

#EFF352 #529EF3 #A652F3

monochromatic

#B9BD0D #EAEF19 #EFF352 #F4F78B #FAFBC4

Accessibility & contrast

On white

1.19

#EFF352 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.61

#EFF352 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF352

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF352	#FFFFFF	#000000	##000000
##EFF352	1.00	1.19	17.61	17.61
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.61	21.00	1.00	1.00
##000000	17.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE93A

Deuteranopia (green-blind)

#FFED5D

Tritanopia (blue-blind)

#FFE4D3

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #eff352;
/* rgb */ color: rgb(239, 243, 82);
/* oklch */ color: oklch(93.3% 0.177 110.8);

Tailwind

colors: {
  custom: {
    50: '#f8f68b',
    500: '#eff352',
    950: '#000000',
  },
}

SCSS

$custom: #eff352;
$custom-light: #f8f68b;
$custom-dark: #000000;

JSON

{
  "hex": "#eff352",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 82
  },
  "hsl": {
    "h": 61.491,
    "s": 87.027,
    "l": 63.725
  },
  "oklch": {
    "l": 0.93305,
    "c": 0.17651,
    "h": 110.8
  },
  "luminance": 0.83061
}

Semantic roles & 50–950 ramp

primary

#EFF352

secondary

#312EBC

accent

#02E408

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EFF352

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

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