#EFEF7F#EFEF7F

#EFEF7F is a very light, vivid yellow. Relative luminance 0.816; OKLCH L 92.9% C 0.135 H 108.8°. Best body text is #000000 at 17.32:1 contrast (WCAG AA passes).

Color values

HEX	#EFEF7F
RGB	rgb(239, 239, 127)
HSL	hsl(60, 78%, 72%)
HSV	hsv(60, 47%, 94%)
CMYK	cmyk(0%, 0%, 46.9%, 6.3%)
CIE-LAB	lab(92.41, -15.10, 53.76)
CIE-LCH	lch(92.41, 55.84, 105.69°)
OKLab	oklab(92.93% -0.0434 0.1278)
OKLCH	oklch(92.93% 0.135 108.8)
XYZ	xyz(70.2953, 81.6177, 32.1253)
Luminance	0.8162 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEF7F #7F7FEF

analogous

#EFB77F #EFEF7F #B7EF7F

triadic

#EFEF7F #7FEFEF #EF7FEF

tetradic

#EFEF7F #7FEFB7 #7F7FEF #EF7FB7

square

#EFEF7F #7FEFB7 #7F7FEF #EF7FB7

split-complementary

#EFEF7F #7FB7EF #B77FEF

monochromatic

#D9D91B #E8E849 #EFEF7F #F6F6B5 #FCFCE4

Accessibility & contrast

On white

1.21

#EFEF7F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.32

#EFEF7F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEF7F

17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEF7F	#FFFFFF	#000000	##000000
##EFEF7F	1.00	1.21	17.32	17.32
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.32	21.00	1.00	1.00
##000000	17.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE775

Deuteranopia (green-blind)

#FFEB84

Tritanopia (blue-blind)

#FDE3D5

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #efef7f;
/* rgb */ color: rgb(239, 239, 127);
/* oklch */ color: oklch(92.9% 0.135 108.8);

Tailwind

colors: {
  custom: {
    50: '#f6f4a6',
    500: '#efef7f',
    950: '#000000',
  },
}

SCSS

$custom: #efef7f;
$custom-light: #f6f4a6;
$custom-dark: #000000;

JSON

{
  "hex": "#efef7f",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 127
  },
  "hsl": {
    "h": 60,
    "s": 77.778,
    "l": 71.765
  },
  "oklch": {
    "l": 0.92928,
    "c": 0.13502,
    "h": 108.8
  },
  "luminance": 0.81616
}

Semantic roles & 50–950 ramp

primary

#EFEF7F

secondary

#4949C9

accent

#0BDA0B

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#171710

muted

#858580

Preview Lab

Preview with #EFEF7F

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

Preview Lab → · Contrast checker → · Palette generator →