#EFF16F#EFF16F

#EFF16F is a very light, vivid yellow. Relative luminance 0.824; OKLCH L 93.2% C 0.152 H 109.8°. Best body text is #000000 at 17.48:1 contrast (WCAG AA passes).

Color values

HEX	#EFF16F
RGB	rgb(239, 241, 111)
HSL	hsl(61, 82%, 69%)
HSV	hsv(61, 54%, 95%)
CMYK	cmyk(0.8%, 0%, 53.9%, 5.5%)
CIE-LAB	lab(92.76, -17.41, 61.46)
CIE-LCH	lch(92.76, 63.88, 105.81°)
OKLab	oklab(93.15% -0.0516 0.1431)
OKLCH	oklch(93.15% 0.152 109.8)
XYZ	xyz(69.9229, 82.4107, 27.2593)
Luminance	0.8241 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF16F #716FF1

analogous

#F1B26F #EFF16F #AEF16F

triadic

#EFF16F #6FEFF1 #F16FEF

tetradic

#EFF16F #6FF1B2 #716FF1 #F16FAE

square

#EFF16F #6FF1B2 #716FF1 #F16FAE

split-complementary

#EFF16F #6FAEF1 #B26FF1

monochromatic

#CED114 #E9EC37 #EFF16F #F5F6A7 #FBFCDF

Accessibility & contrast

On white

1.20

#EFF16F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.48

#EFF16F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF16F

17.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF16F	#FFFFFF	#000000	##000000
##EFF16F	1.00	1.20	17.48	17.48
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.48	21.00	1.00	1.00
##000000	17.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE862

Deuteranopia (green-blind)

#FFEC76

Tritanopia (blue-blind)

#FEE4D4

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #eff16f;
/* rgb */ color: rgb(239, 241, 111);
/* oklch */ color: oklch(93.2% 0.152 109.8);

Tailwind

colors: {
  custom: {
    50: '#f7f59c',
    500: '#eff16f',
    950: '#000000',
  },
}

SCSS

$custom: #eff16f;
$custom-light: #f7f59c;
$custom-dark: #000000;

JSON

{
  "hex": "#eff16f",
  "rgb": {
    "r": 239,
    "g": 241,
    "b": 111
  },
  "hsl": {
    "h": 60.923,
    "s": 82.278,
    "l": 69.02
  },
  "oklch": {
    "l": 0.93152,
    "c": 0.1521,
    "h": 109.8
  },
  "luminance": 0.82409
}

Semantic roles & 50–950 ramp

primary

#EFF16F

secondary

#3C3ACA

accent

#07DF0A

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #EFF16F

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

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