#EFEF8D#EFEF8D

#EFEF8D is a very light, vivid yellow. Relative luminance 0.820; OKLCH L 93.1% C 0.121 H 108.5°. Best body text is #000000 at 17.40:1 contrast (WCAG AA passes).

Color values

HEX	#EFEF8D
RGB	rgb(239, 239, 141)
HSL	hsl(60, 75%, 75%)
HSV	hsv(60, 41%, 94%)
CMYK	cmyk(0%, 0%, 41%, 6.3%)
CIE-LAB	lab(92.58, -13.76, 47.30)
CIE-LCH	lch(92.58, 49.26, 106.22°)
OKLab	oklab(93.12% -0.0384 0.1144)
OKLCH	oklch(93.12% 0.121 108.5)
XYZ	xyz(71.2720, 82.0083, 37.2688)
Luminance	0.8201 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEF8D #8D8DEF

analogous

#EFBE8D #EFEF8D #BEEF8D

triadic

#EFEF8D #8DEFEF #EF8DEF

tetradic

#EFEF8D #8DEFBE #8D8DEF #EF8DBE

square

#EFEF8D #8DEFBE #8D8DEF #EF8DBE

split-complementary

#EFEF8D #8DBEEF #BE8DEF

monochromatic

#E0E022 #E7E757 #EFEF8D #F7F7C3 #FBFBE4

Accessibility & contrast

On white

1.21

#EFEF8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.40

#EFEF8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEF8D

17.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEF8D	#FFFFFF	#000000	##000000
##EFEF8D	1.00	1.21	17.40	17.40
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.40	21.00	1.00	1.00
##000000	17.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE885

Deuteranopia (green-blind)

#FFEC91

Tritanopia (blue-blind)

#FCE4D7

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #efef8d;
/* rgb */ color: rgb(239, 239, 141);
/* oklch */ color: oklch(93.1% 0.121 108.5);

Tailwind

colors: {
  custom: {
    50: '#f6f4b0',
    500: '#efef8d',
    950: '#000000',
  },
}

SCSS

$custom: #efef8d;
$custom-light: #f6f4b0;
$custom-dark: #000000;

JSON

{
  "hex": "#efef8d",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 141
  },
  "hsl": {
    "h": 60,
    "s": 75.385,
    "l": 74.51
  },
  "oklch": {
    "l": 0.93121,
    "c": 0.12069,
    "h": 108.5
  },
  "luminance": 0.82007
}

Semantic roles & 50–950 ramp

primary

#EFEF8D

secondary

#5656CB

accent

#0ED80E

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFEF8D

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

Preview Lab → · Contrast checker → · Palette generator →