#EFEF7D#EFEF7D

#EFEF7D is a very light, vivid yellow. Relative luminance 0.816; OKLCH L 92.9% C 0.137 H 108.8°. Best body text is #000000 at 17.31:1 contrast (WCAG AA passes).

Color values

HEX	#EFEF7D
RGB	rgb(239, 239, 125)
HSL	hsl(60, 78%, 71%)
HSV	hsv(60, 48%, 94%)
CMYK	cmyk(0%, 0%, 47.7%, 6.3%)
CIE-LAB	lab(92.38, -15.28, 54.67)
CIE-LCH	lch(92.38, 56.76, 105.61°)
OKLab	oklab(92.9% -0.0441 0.1297)
OKLCH	oklch(92.9% 0.137 108.8)
XYZ	xyz(70.1663, 81.5660, 31.4457)
Luminance	0.8156 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEF7D #7D7DEF

analogous

#EFB67D #EFEF7D #B6EF7D

triadic

#EFEF7D #7DEFEF #EF7DEF

tetradic

#EFEF7D #7DEFB6 #7D7DEF #EF7DB6

square

#EFEF7D #7DEFB6 #7D7DEF #EF7DB6

split-complementary

#EFEF7D #7DB6EF #B67DEF

monochromatic

#D7D71A #E8E847 #EFEF7D #F6F6B3 #FCFCE4

Accessibility & contrast

On white

1.21

#EFEF7D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.31

#EFEF7D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEF7D

17.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEF7D	#FFFFFF	#000000	##000000
##EFEF7D	1.00	1.21	17.31	17.31
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.31	21.00	1.00	1.00
##000000	17.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE773

Deuteranopia (green-blind)

#FFEB83

Tritanopia (blue-blind)

#FDE3D5

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #efef7d;
/* rgb */ color: rgb(239, 239, 125);
/* oklch */ color: oklch(92.9% 0.137 108.8);

Tailwind

colors: {
  custom: {
    50: '#f6f4a5',
    500: '#efef7d',
    950: '#000000',
  },
}

SCSS

$custom: #efef7d;
$custom-light: #f6f4a5;
$custom-dark: #000000;

JSON

{
  "hex": "#efef7d",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 125
  },
  "hsl": {
    "h": 60,
    "s": 78.082,
    "l": 71.373
  },
  "oklch": {
    "l": 0.92902,
    "c": 0.13697,
    "h": 108.8
  },
  "luminance": 0.81564
}

Semantic roles & 50–950 ramp

primary

#EFEF7D

secondary

#4747C9

accent

#0BDA0B

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EFEF7D

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

Preview Lab → · Contrast checker → · Palette generator →