#EFEF8F#EFEF8F

#EFEF8F is a very light, moderate yellow. Relative luminance 0.821; OKLCH L 93.2% C 0.119 H 108.5°. Best body text is #000000 at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#EFEF8F
RGB	rgb(239, 239, 143)
HSL	hsl(60, 75%, 75%)
HSV	hsv(60, 40%, 94%)
CMYK	cmyk(0%, 0%, 40.2%, 6.3%)
CIE-LAB	lab(92.61, -13.55, 46.37)
CIE-LCH	lch(92.61, 48.31, 106.30°)
OKLab	oklab(93.15% -0.0376 0.1124)
OKLCH	oklch(93.15% 0.119 108.5)
XYZ	xyz(71.4221, 82.0684, 38.0597)
Luminance	0.8207 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEF8F #8F8FEF

analogous

#EFBF8F #EFEF8F #BFEF8F

triadic

#EFEF8F #8FEFEF #EF8FEF

tetradic

#EFEF8F #8FEFBF #8F8FEF #EF8FBF

square

#EFEF8F #8FEFBF #8F8FEF #EF8FBF

split-complementary

#EFEF8F #8FBFEF #BF8FEF

monochromatic

#E0E024 #E7E759 #EFEF8F #F7F7C5 #FBFBE4

Accessibility & contrast

On white

1.21

#EFEF8F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.41

#EFEF8F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEF8F

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEF8F	#FFFFFF	#000000	##000000
##EFEF8F	1.00	1.21	17.41	17.41
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.41	21.00	1.00	1.00
##000000	17.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE887

Deuteranopia (green-blind)

#FFEC93

Tritanopia (blue-blind)

#FBE4D8

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #efef8f;
/* rgb */ color: rgb(239, 239, 143);
/* oklch */ color: oklch(93.2% 0.119 108.5);

Tailwind

colors: {
  custom: {
    50: '#f6f4b1',
    500: '#efef8f',
    950: '#000000',
  },
}

SCSS

$custom: #efef8f;
$custom-light: #f6f4b1;
$custom-dark: #000000;

JSON

{
  "hex": "#efef8f",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 143
  },
  "hsl": {
    "h": 60,
    "s": 75,
    "l": 74.902
  },
  "oklch": {
    "l": 0.93151,
    "c": 0.11855,
    "h": 108.5
  },
  "luminance": 0.82067
}

Semantic roles & 50–950 ramp

primary

#EFEF8F

secondary

#5757CB

accent

#0ED70E

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFEF8F

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

Preview Lab → · Contrast checker → · Palette generator →