#EFFD86#EFFD86

#EFFD86 is a very light, vivid yellow. Relative luminance 0.903; OKLCH L 95.9% C 0.144 H 114.7°. Best body text is #000000 at 19.06:1 contrast (WCAG AA passes).

Color values

HEX	#EFFD86
RGB	rgb(239, 253, 134)
HSL	hsl(67, 97%, 76%)
HSV	hsv(67, 47%, 99%)
CMYK	cmyk(5.5%, 0%, 47%, 0.8%)
CIE-LAB	lab(96.13, -21.23, 54.99)
CIE-LCH	lch(96.13, 58.95, 111.11°)
OKLab	oklab(95.93% -0.0602 0.1311)
OKLCH	oklch(95.93% 0.144 114.7)
XYZ	xyz(75.0260, 90.3235, 36.0315)
Luminance	0.9032 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFD86 #9486FD

analogous

#FDCF86 #EFFD86 #B3FD86

triadic

#EFFD86 #86EFFD #FD86EF

tetradic

#EFFD86 #86FDCF #9486FD #FD86B3

square

#EFFD86 #86FDCF #9486FD #FD86B3

split-complementary

#EFFD86 #86B3FD #CF86FD

monochromatic

#DFFB0E #E7FC4A #EFFD86 #F7FEC2 #FBFFE1

Accessibility & contrast

On white

1.10

#EFFD86 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.06

#EFFD86 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFD86

19.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFD86	#FFFFFF	#000000	##000000
##EFFD86	1.00	1.10	19.06	19.06
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.06	21.00	1.00	1.00
##000000	19.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF37C

Deuteranopia (green-blind)

#FFF58C

Tritanopia (blue-blind)

#FBF1E1

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effd86;
/* rgb */ color: rgb(239, 253, 134);
/* oklch */ color: oklch(95.9% 0.144 114.7);

Tailwind

colors: {
  custom: {
    50: '#f6feac',
    500: '#effd86',
    950: '#000000',
  },
}

SCSS

$custom: #effd86;
$custom-light: #f6feac;
$custom-dark: #000000;

JSON

{
  "hex": "#effd86",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 134
  },
  "hsl": {
    "h": 67.059,
    "s": 96.748,
    "l": 75.882
  },
  "oklch": {
    "l": 0.95925,
    "c": 0.14426,
    "h": 114.7
  },
  "luminance": 0.90323
}

Semantic roles & 50–950 ramp

primary

#EFFD86

secondary

#5C4BDC

accent

#00E61B

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFFD86

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

Preview Lab → · Contrast checker → · Palette generator →