#EFEE81#EFEE81

#EFEE81 is a very light, vivid yellow. Relative luminance 0.811; OKLCH L 92.7% C 0.132 H 108.3°. Best body text is #000000 at 17.22:1 contrast (WCAG AA passes).

Color values

HEX	#EFEE81
RGB	rgb(239, 238, 129)
HSL	hsl(59, 77%, 72%)
HSV	hsv(59, 46%, 94%)
CMYK	cmyk(0%, 0.4%, 46%, 6.3%)
CIE-LAB	lab(92.17, -14.43, 52.54)
CIE-LCH	lch(92.17, 54.48, 105.36°)
OKLab	oklab(92.75% -0.0413 0.1253)
OKLCH	oklch(92.75% 0.132 108.3)
XYZ	xyz(70.1350, 81.0864, 32.7213)
Luminance	0.8108 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEE81 #8182EF

analogous

#EFB781 #EFEE81 #B9EF81

triadic

#EFEE81 #81EFEE #EE81EF

tetradic

#EFEE81 #81EFB7 #8182EF #EF81B9

square

#EFEE81 #81EFB7 #8182EF #EF81B9

split-complementary

#EFEE81 #81B9EF #B781EF

monochromatic

#DAD81C #E8E74B #EFEE81 #F6F5B7 #FCFBE4

Accessibility & contrast

On white

1.22

#EFEE81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.22

#EFEE81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEE81

17.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEE81	#FFFFFF	#000000	##000000
##EFEE81	1.00	1.22	17.22	17.22
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.22	21.00	1.00	1.00
##000000	17.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE678

Deuteranopia (green-blind)

#FFEB86

Tritanopia (blue-blind)

#FDE2D5

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #efee81;
/* rgb */ color: rgb(239, 238, 129);
/* oklch */ color: oklch(92.7% 0.132 108.3);

Tailwind

colors: {
  custom: {
    50: '#f6f3a8',
    500: '#efee81',
    950: '#000000',
  },
}

SCSS

$custom: #efee81;
$custom-light: #f6f3a8;
$custom-dark: #000000;

JSON

{
  "hex": "#efee81",
  "rgb": {
    "r": 239,
    "g": 238,
    "b": 129
  },
  "hsl": {
    "h": 59.455,
    "s": 77.465,
    "l": 72.157
  },
  "oklch": {
    "l": 0.92748,
    "c": 0.13194,
    "h": 108.3
  },
  "luminance": 0.81085
}

Semantic roles & 50–950 ramp

primary

#EFEE81

secondary

#4B4CC9

accent

#0EDA0C

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFEE81

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

Preview Lab → · Contrast checker → · Palette generator →