#EFEF69#EFEF69

#EFEF69 is a very light, vivid yellow. Relative luminance 0.811; OKLCH L 92.7% C 0.155 H 109.1°. Best body text is #000000 at 17.22:1 contrast (WCAG AA passes).

Color values

HEX	#EFEF69
RGB	rgb(239, 239, 105)
HSL	hsl(60, 81%, 67%)
HSV	hsv(60, 56%, 94%)
CMYK	cmyk(0%, 0%, 56.1%, 6.3%)
CIE-LAB	lab(92.18, -16.88, 63.43)
CIE-LCH	lch(92.18, 65.64, 104.90°)
OKLab	oklab(92.67% -0.0507 0.1466)
OKLCH	oklch(92.67% 0.155 109.1)
XYZ	xyz(69.0148, 81.1055, 25.3813)
Luminance	0.8110 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEF69 #6969EF

analogous

#EFAC69 #EFEF69 #ACEF69

triadic

#EFEF69 #69EFEF #EF69EF

tetradic

#EFEF69 #69EFAC #6969EF #EF69AC

square

#EFEF69 #69EFAC #6969EF #EF69AC

split-complementary

#EFEF69 #69ACEF #AC69EF

monochromatic

#C8C815 #E9E932 #EFEF69 #F5F5A0 #FBFBD8

Accessibility & contrast

On white

1.22

#EFEF69 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.22

#EFEF69 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEF69

17.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEF69	#FFFFFF	#000000	##000000
##EFEF69	1.00	1.22	17.22	17.22
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.22	21.00	1.00	1.00
##000000	17.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE65B

Deuteranopia (green-blind)

#FFEB71

Tritanopia (blue-blind)

#FEE1D2

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #efef69;
/* rgb */ color: rgb(239, 239, 105);
/* oklch */ color: oklch(92.7% 0.155 109.1);

Tailwind

colors: {
  custom: {
    50: '#f7f498',
    500: '#efef69',
    950: '#000000',
  },
}

SCSS

$custom: #efef69;
$custom-light: #f7f498;
$custom-dark: #000000;

JSON

{
  "hex": "#efef69",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 105
  },
  "hsl": {
    "h": 60,
    "s": 80.723,
    "l": 67.451
  },
  "oklch": {
    "l": 0.92673,
    "c": 0.15514,
    "h": 109.1
  },
  "luminance": 0.81104
}

Semantic roles & 50–950 ramp

primary

#EFEF69

secondary

#3737C5

accent

#08DD08

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFEF69

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

Preview Lab → · Contrast checker → · Palette generator →