#EFF662#EFF662

#EFF662 is a very light, vivid yellow. Relative luminance 0.851; OKLCH L 94.1% C 0.168 H 111.8°. Best body text is #000000 at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#EFF662
RGB	rgb(239, 246, 98)
HSL	hsl(63, 89%, 67%)
HSV	hsv(63, 60%, 96%)
CMYK	cmyk(2.8%, 0%, 60.2%, 3.5%)
CIE-LAB	lab(93.95, -20.75, 68.31)
CIE-LCH	lch(93.95, 71.39, 106.89°)
OKLab	oklab(94.07% -0.0624 0.1561)
OKLCH	oklch(94.07% 0.168 111.8)
XYZ	xyz(70.7589, 85.1457, 24.2602)
Luminance	0.8514 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF662 #6962F6

analogous

#F6B362 #EFF662 #A5F662

triadic

#EFF662 #62EFF6 #F662EF

tetradic

#EFF662 #62F6B3 #6962F6 #F662A5

square

#EFF662 #62F6B3 #6962F6 #F662A5

split-complementary

#EFF662 #62A5F6 #B362F6

monochromatic

#C8D20C #E9F328 #EFF662 #F5F99C #FBFDD6

Accessibility & contrast

On white

1.16

#EFF662 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.03

#EFF662 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF662

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF662	#FFFFFF	#000000	##000000
##EFF662	1.00	1.16	18.03	18.03
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.03	21.00	1.00	1.00
##000000	18.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC50

Deuteranopia (green-blind)

#FFF06B

Tritanopia (blue-blind)

#FEE8D7

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eff662;
/* rgb */ color: rgb(239, 246, 98);
/* oklch */ color: oklch(94.1% 0.168 111.8);

Tailwind

colors: {
  custom: {
    50: '#f7f994',
    500: '#eff662',
    950: '#000000',
  },
}

SCSS

$custom: #eff662;
$custom-light: #f7f994;
$custom-dark: #000000;

JSON

{
  "hex": "#eff662",
  "rgb": {
    "r": 239,
    "g": 246,
    "b": 98
  },
  "hsl": {
    "h": 62.838,
    "s": 89.157,
    "l": 67.451
  },
  "oklch": {
    "l": 0.94065,
    "c": 0.16813,
    "h": 111.8
  },
  "luminance": 0.85144
}

Semantic roles & 50–950 ramp

primary

#EFF662

secondary

#372FCD

accent

#00E60B

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFF662

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

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