#EFFE8E#EFFE8E

#EFFE8E is a very light, vivid yellow. Relative luminance 0.912; OKLCH L 96.2% C 0.137 H 115.3°. Best body text is #000000 at 19.24:1 contrast (WCAG AA passes).

Color values

HEX	#EFFE8E
RGB	rgb(239, 254, 142)
HSL	hsl(68, 98%, 78%)
HSV	hsv(68, 44%, 100%)
CMYK	cmyk(5.9%, 0%, 44.1%, 0.4%)
CIE-LAB	lab(96.49, -20.94, 51.68)
CIE-LCH	lch(96.49, 55.76, 112.05°)
OKLab	oklab(96.24% -0.0587 0.1243)
OKLCH	oklch(96.24% 0.137 115.3)
XYZ	xyz(75.9217, 91.1882, 39.1875)
Luminance	0.9119 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFE8E #9D8EFE

analogous

#FED58E #EFFE8E #B7FE8E

triadic

#EFFE8E #8EEFFE #FE8EEF

tetradic

#EFFE8E #8EFED5 #9D8EFE #FE8EB7

square

#EFFE8E #8EFED5 #9D8EFE #FE8EB7

split-complementary

#EFFE8E #8EB7FE #D58EFE

monochromatic

#DEFD15 #E6FD51 #EFFE8E #F8FFCB #FBFFE1

Accessibility & contrast

On white

1.09

#EFFE8E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.24

#EFFE8E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFE8E

19.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFE8E	#FFFFFF	#000000	##000000
##EFFE8E	1.00	1.09	19.24	19.24
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.24	21.00	1.00	1.00
##000000	19.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF485

Deuteranopia (green-blind)

#FFF694

Tritanopia (blue-blind)

#FAF3E3

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effe8e;
/* rgb */ color: rgb(239, 254, 142);
/* oklch */ color: oklch(96.2% 0.137 115.3);

Tailwind

colors: {
  custom: {
    50: '#f6feb1',
    500: '#effe8e',
    950: '#000000',
  },
}

SCSS

$custom: #effe8e;
$custom-light: #f6feb1;
$custom-dark: #000000;

JSON

{
  "hex": "#effe8e",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 142
  },
  "hsl": {
    "h": 68.036,
    "s": 98.246,
    "l": 77.647
  },
  "oklch": {
    "l": 0.96241,
    "c": 0.13747,
    "h": 115.3
  },
  "luminance": 0.91187
}

Semantic roles & 50–950 ramp

primary

#EFFE8E

secondary

#6451DF

accent

#00E61F

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFFE8E

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

Preview Lab → · Contrast checker → · Palette generator →