#EFFE8D#EFFE8D

#EFFE8D is a very light, vivid yellow. Relative luminance 0.912; OKLCH L 96.2% C 0.139 H 115.3°. Best body text is #000000 at 19.23:1 contrast (WCAG AA passes).

Color values

HEX	#EFFE8D
RGB	rgb(239, 254, 141)
HSL	hsl(68, 98%, 77%)
HSV	hsv(68, 44%, 100%)
CMYK	cmyk(5.9%, 0%, 44.5%, 0.4%)
CIE-LAB	lab(96.48, -21.04, 52.14)
CIE-LCH	lch(96.48, 56.22, 111.97°)
OKLab	oklab(96.23% -0.0591 0.1253)
OKLCH	oklch(96.23% 0.139 115.3)
XYZ	xyz(75.8470, 91.1583, 38.7938)
Luminance	0.9116 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFE8D #9C8DFE

analogous

#FED58D #EFFE8D #B6FE8D

triadic

#EFFE8D #8DEFFE #FE8DEF

tetradic

#EFFE8D #8DFED5 #9C8DFE #FE8DB6

square

#EFFE8D #8DFED5 #9C8DFE #FE8DB6

split-complementary

#EFFE8D #8DB6FE #D58DFE

monochromatic

#DEFD14 #E6FD50 #EFFE8D #F8FFCA #FBFFE1

Accessibility & contrast

On white

1.09

#EFFE8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.23

#EFFE8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFE8D

19.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFE8D	#FFFFFF	#000000	##000000
##EFFE8D	1.00	1.09	19.23	19.23
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.23	21.00	1.00	1.00
##000000	19.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF484

Deuteranopia (green-blind)

#FFF693

Tritanopia (blue-blind)

#FAF3E3

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #effe8d;
/* rgb */ color: rgb(239, 254, 141);
/* oklch */ color: oklch(96.2% 0.139 115.3);

Tailwind

colors: {
  custom: {
    50: '#f6feb0',
    500: '#effe8d',
    950: '#000000',
  },
}

SCSS

$custom: #effe8d;
$custom-light: #f6feb0;
$custom-dark: #000000;

JSON

{
  "hex": "#effe8d",
  "rgb": {
    "r": 239,
    "g": 254,
    "b": 141
  },
  "hsl": {
    "h": 67.965,
    "s": 98.261,
    "l": 77.451
  },
  "oklch": {
    "l": 0.96227,
    "c": 0.1385,
    "h": 115.3
  },
  "luminance": 0.91157
}

Semantic roles & 50–950 ramp

primary

#EFFE8D

secondary

#6350DF

accent

#00E61E

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFFE8D

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

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