#EFEF6E#EFEF6E

#EFEF6E is a very light, vivid yellow. Relative luminance 0.812; OKLCH L 92.7% C 0.151 H 109.0°. Best body text is #000000 at 17.24:1 contrast (WCAG AA passes).

Color values

HEX	#EFEF6E
RGB	rgb(239, 239, 110)
HSL	hsl(60, 80%, 68%)
HSV	hsv(60, 54%, 94%)
CMYK	cmyk(0%, 0%, 54%, 6.3%)
CIE-LAB	lab(92.23, -16.51, 61.30)
CIE-LCH	lch(92.23, 63.48, 105.08°)
OKLab	oklab(92.73% -0.0491 0.1426)
OKLCH	oklch(92.73% 0.151 109)
XYZ	xyz(69.2794, 81.2113, 26.7747)
Luminance	0.8121 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEF6E #6E6EEF

analogous

#EFAE6E #EFEF6E #AEEF6E

triadic

#EFEF6E #6EEFEF #EF6EEF

tetradic

#EFEF6E #6EEFAE #6E6EEF #EF6EAE

square

#EFEF6E #6EEFAE #6E6EEF #EF6EAE

split-complementary

#EFEF6E #6EAEEF #AE6EEF

monochromatic

#CCCC17 #E9E937 #EFEF6E #F5F5A5 #FBFBDC

Accessibility & contrast

On white

1.22

#EFEF6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.24

#EFEF6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEF6E

17.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEF6E	#FFFFFF	#000000	##000000
##EFEF6E	1.00	1.22	17.24	17.24
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.24	21.00	1.00	1.00
##000000	17.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE661

Deuteranopia (green-blind)

#FFEB75

Tritanopia (blue-blind)

#FEE2D3

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #efef6e;
/* rgb */ color: rgb(239, 239, 110);
/* oklch */ color: oklch(92.7% 0.151 109.0);

Tailwind

colors: {
  custom: {
    50: '#f7f49b',
    500: '#efef6e',
    950: '#000000',
  },
}

SCSS

$custom: #efef6e;
$custom-light: #f7f49b;
$custom-dark: #000000;

JSON

{
  "hex": "#efef6e",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 110
  },
  "hsl": {
    "h": 60,
    "s": 80.124,
    "l": 68.431
  },
  "oklch": {
    "l": 0.92726,
    "c": 0.15085,
    "h": 109
  },
  "luminance": 0.8121
}

Semantic roles & 50–950 ramp

primary

#EFEF6E

secondary

#3A3AC7

accent

#09DC09

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #EFEF6E

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

Preview Lab → · Contrast checker → · Palette generator →