#EFEF88#EFEF88

#EFEF88 is a very light, vivid yellow. Relative luminance 0.819; OKLCH L 93.0% C 0.126 H 108.6°. Best body text is #000000 at 17.37:1 contrast (WCAG AA passes).

Color values

HEX	#EFEF88
RGB	rgb(239, 239, 136)
HSL	hsl(60, 76%, 74%)
HSV	hsv(60, 43%, 94%)
CMYK	cmyk(0%, 0%, 43.1%, 6.3%)
CIE-LAB	lab(92.51, -14.26, 49.63)
CIE-LCH	lch(92.51, 51.64, 106.03°)
OKLab	oklab(93.05% -0.0402 0.1193)
OKLCH	oklch(93.05% 0.126 108.6)
XYZ	xyz(70.9083, 81.8629, 35.3536)
Luminance	0.8186 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEF88 #8888EF

analogous

#EFBB88 #EFEF88 #BBEF88

triadic

#EFEF88 #88EFEF #EF88EF

tetradic

#EFEF88 #88EFBB #8888EF #EF88BB

square

#EFEF88 #88EFBB #8888EF #EF88BB

split-complementary

#EFEF88 #88BBEF #BB88EF

monochromatic

#DFDF1E #E8E852 #EFEF88 #F6F6BE #FBFBE4

Accessibility & contrast

On white

1.21

#EFEF88 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.37

#EFEF88 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEF88

17.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEF88	#FFFFFF	#000000	##000000
##EFEF88	1.00	1.21	17.37	17.37
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.37	21.00	1.00	1.00
##000000	17.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE780

Deuteranopia (green-blind)

#FFEB8D

Tritanopia (blue-blind)

#FCE4D6

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #efef88;
/* rgb */ color: rgb(239, 239, 136);
/* oklch */ color: oklch(93.0% 0.126 108.6);

Tailwind

colors: {
  custom: {
    50: '#f6f4ac',
    500: '#efef88',
    950: '#000000',
  },
}

SCSS

$custom: #efef88;
$custom-light: #f6f4ac;
$custom-dark: #000000;

JSON

{
  "hex": "#efef88",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 136
  },
  "hsl": {
    "h": 60,
    "s": 76.296,
    "l": 73.529
  },
  "oklch": {
    "l": 0.93049,
    "c": 0.12593,
    "h": 108.6
  },
  "luminance": 0.81861
}

Semantic roles & 50–950 ramp

primary

#EFEF88

secondary

#5151CA

accent

#0DD80D

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFEF88

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

Preview Lab → · Contrast checker → · Palette generator →