#EFF16C#EFF16C

#EFF16C is a very light, vivid yellow. Relative luminance 0.823; OKLCH L 93.1% C 0.155 H 109.9°. Best body text is #000000 at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#EFF16C
RGB	rgb(239, 241, 108)
HSL	hsl(61, 83%, 68%)
HSV	hsv(61, 55%, 95%)
CMYK	cmyk(0.8%, 0%, 55.2%, 5.5%)
CIE-LAB	lab(92.73, -17.63, 62.74)
CIE-LCH	lch(92.73, 65.17, 105.70°)
OKLab	oklab(93.12% -0.0525 0.1455)
OKLCH	oklch(93.12% 0.155 109.9)
XYZ	xyz(69.7605, 82.3457, 26.4040)
Luminance	0.8234 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF16C #6E6CF1

analogous

#F1B06C #EFF16C #ACF16C

triadic

#EFF16C #6CEFF1 #F16CEF

tetradic

#EFF16C #6CF1B0 #6E6CF1 #F16CAC

square

#EFF16C #6CF1B0 #6E6CF1 #F16CAC

split-complementary

#EFF16C #6CACF1 #B06CF1

monochromatic

#CCCF14 #E9EC34 #EFF16C #F5F6A4 #FBFCDC

Accessibility & contrast

On white

1.20

#EFF16C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.47

#EFF16C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF16C

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF16C	#FFFFFF	#000000	##000000
##EFF16C	1.00	1.20	17.47	17.47
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.47	21.00	1.00	1.00
##000000	17.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE85E

Deuteranopia (green-blind)

#FFEC73

Tritanopia (blue-blind)

#FEE4D4

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #eff16c;
/* rgb */ color: rgb(239, 241, 108);
/* oklch */ color: oklch(93.1% 0.155 109.9);

Tailwind

colors: {
  custom: {
    50: '#f7f59a',
    500: '#eff16c',
    950: '#000000',
  },
}

SCSS

$custom: #eff16c;
$custom-light: #f7f59a;
$custom-dark: #000000;

JSON

{
  "hex": "#eff16c",
  "rgb": {
    "r": 239,
    "g": 241,
    "b": 108
  },
  "hsl": {
    "h": 60.902,
    "s": 82.609,
    "l": 68.431
  },
  "oklch": {
    "l": 0.9312,
    "c": 0.1547,
    "h": 109.9
  },
  "luminance": 0.82344
}

Semantic roles & 50–950 ramp

primary

#EFF16C

secondary

#3A38CA

accent

#06DF0A

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #EFF16C

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

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