#EFFE6E#EFFE6E

#EFFE6E is a very light, vivid yellow. Relative luminance 0.904; OKLCH L 95.9% C 0.167 H 114.6°. Best body text is #000000 at 19.07:1 contrast (WCAG AA passes).

Color values

HEX	#EFFE6E
RGB	rgb(239, 254, 110)
HSL	hsl(66, 99%, 71%)
HSV	hsv(66, 57%, 100%)
CMYK	cmyk(5.9%, 0%, 56.7%, 0.4%)
CIE-LAB	lab(96.15, -23.72, 65.72)
CIE-LCH	lch(96.15, 69.87, 109.84°)
OKLab	oklab(95.86% -0.0695 0.1521)
OKLCH	oklch(95.86% 0.167 114.6)
XYZ	xyz(73.8544, 90.3613, 28.2997)
Luminance	0.9036 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFE6E #7D6EFE

analogous

#FEC56E #EFFE6E #A7FE6E

triadic

#EFFE6E #6EEFFE #FE6EEF

tetradic

#EFFE6E #6EFEC5 #7D6EFE #FE6EA7

square

#EFFE6E #6EFEC5 #7D6EFE #FE6EA7

split-complementary

#EFFE6E #6EA7FE #C56EFE

monochromatic

#D7F002 #E8FE31 #EFFE6E #F6FEAB #FCFFE1

Accessibility & contrast

On white

1.10

#EFFE6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.07

#EFFE6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFE6E

19.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFE6E	#FFFFFF	#000000	##000000
##EFFE6E	1.00	1.10	19.07	19.07
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.07	21.00	1.00	1.00
##000000	19.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF35E

Deuteranopia (green-blind)

#FFF577

Tritanopia (blue-blind)

#FDF1DF

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effe6e;
/* rgb */ color: rgb(239, 254, 110);
/* oklch */ color: oklch(95.9% 0.167 114.6);

Tailwind

colors: {
  custom: {
    50: '#f7fe9c',
    500: '#effe6e',
    950: '#000000',
  },
}

SCSS

$custom: #effe6e;
$custom-light: #f7fe9c;
$custom-dark: #000000;

JSON

{
  "hex": "#effe6e",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 110
  },
  "hsl": {
    "h": 66.25,
    "s": 98.63,
    "l": 71.373
  },
  "oklch": {
    "l": 0.95858,
    "c": 0.16723,
    "h": 114.6
  },
  "luminance": 0.9036
}

Semantic roles & 50–950 ramp

primary

#EFFE6E

secondary

#4736DA

accent

#00E618

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFFE6E

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

Preview Lab → · Contrast checker → · Palette generator →