#EFEF86#EFEF86

#EFEF86 is a very light, vivid yellow. Relative luminance 0.818; OKLCH L 93.0% C 0.128 H 108.7°. Best body text is #000000 at 17.36:1 contrast (WCAG AA passes).

Color values

HEX	#EFEF86
RGB	rgb(239, 239, 134)
HSL	hsl(60, 77%, 73%)
HSV	hsv(60, 44%, 94%)
CMYK	cmyk(0%, 0%, 43.9%, 6.3%)
CIE-LAB	lab(92.49, -14.45, 50.55)
CIE-LCH	lch(92.49, 52.58, 105.95°)
OKLab	oklab(93.02% -0.0409 0.1213)
OKLCH	oklch(93.02% 0.128 108.7)
XYZ	xyz(70.7675, 81.8065, 34.6120)
Luminance	0.8181 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEF86 #8686EF

analogous

#EFBA86 #EFEF86 #BAEF86

triadic

#EFEF86 #86EFEF #EF86EF

tetradic

#EFEF86 #86EFBA #8686EF #EF86BA

square

#EFEF86 #86EFBA #8686EF #EF86BA

split-complementary

#EFEF86 #86BAEF #BA86EF

monochromatic

#DDDD1D #E8E850 #EFEF86 #F6F6BC #FBFBE4

Accessibility & contrast

On white

1.21

#EFEF86 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.36

#EFEF86 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEF86

17.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEF86	#FFFFFF	#000000	##000000
##EFEF86	1.00	1.21	17.36	17.36
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.36	21.00	1.00	1.00
##000000	17.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE77D

Deuteranopia (green-blind)

#FFEB8B

Tritanopia (blue-blind)

#FCE3D6

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #efef86;
/* rgb */ color: rgb(239, 239, 134);
/* oklch */ color: oklch(93.0% 0.128 108.7);

Tailwind

colors: {
  custom: {
    50: '#f6f4ab',
    500: '#efef86',
    950: '#000000',
  },
}

SCSS

$custom: #efef86;
$custom-light: #f6f4ab;
$custom-dark: #000000;

JSON

{
  "hex": "#efef86",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 134
  },
  "hsl": {
    "h": 60,
    "s": 76.642,
    "l": 73.137
  },
  "oklch": {
    "l": 0.93021,
    "c": 0.12799,
    "h": 108.7
  },
  "luminance": 0.81805
}

Semantic roles & 50–950 ramp

primary

#EFEF86

secondary

#4F4FCA

accent

#0DD90D

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFEF86

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

Preview Lab → · Contrast checker → · Palette generator →