#FFEF6F#FFEF6F

#FFEF6F is a very light, vivid yellow. Relative luminance 0.841; OKLCH L 94.1% C 0.149 H 102.2°. Best body text is #000000 at 17.83:1 contrast (WCAG AA passes).

Color values

HEX	#FFEF6F
RGB	rgb(255, 239, 111)
HSL	hsl(53, 100%, 72%)
HSV	hsv(53, 56%, 100%)
CMYK	cmyk(0%, 6.3%, 56.5%, 0%)
CIE-LAB	lab(93.51, -10.04, 62.66)
CIE-LCH	lch(93.51, 63.46, 99.11°)
OKLab	oklab(94.06% -0.0315 0.1454)
OKLCH	oklch(94.06% 0.149 102.2)
XYZ	xyz(74.9783, 84.1435, 27.3276)
Luminance	0.8414 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFEF6F #6F7FFF

analogous

#FFA76F #FFEF6F #C7FF6F

triadic

#FFEF6F #6FFFEF #EF6FFF

tetradic

#FFEF6F #6FFFA7 #6F7FFF #FF6FC7

square

#FFEF6F #6FFFA7 #6F7FFF #FF6FC7

split-complementary

#FFEF6F #6FC7FF #A76FFF

monochromatic

#F4D900 #FFE832 #FFEF6F #FFF6AC #FFFCE0

Accessibility & contrast

On white

1.18

#FFEF6F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.83

#FFEF6F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFEF6F

17.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFEF6F	#FFFFFF	#000000	##000000
##FFEF6F	1.00	1.18	17.83	17.83
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.83	21.00	1.00	1.00
##000000	17.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE862

Deuteranopia (green-blind)

#FFF075

Tritanopia (blue-blind)

#FFE0D3

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #ffef6f;
/* rgb */ color: rgb(255, 239, 111);
/* oklch */ color: oklch(94.1% 0.149 102.2);

Tailwind

colors: {
  custom: {
    50: '#fff49c',
    500: '#ffef6f',
    950: '#000000',
  },
}

SCSS

$custom: #ffef6f;
$custom-light: #fff49c;
$custom-dark: #000000;

JSON

{
  "hex": "#ffef6f",
  "rgb": {
    "r": 255,
    "g": 239,
    "b": 111
  },
  "hsl": {
    "h": 53.333,
    "s": 100,
    "l": 71.765
  },
  "oklch": {
    "l": 0.94062,
    "c": 0.14873,
    "h": 102.2
  },
  "luminance": 0.84141
}

Semantic roles & 50–950 ramp

primary

#FFEF6F

secondary

#3749DC

accent

#1AE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FFEF6F

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

Preview Lab → · Contrast checker → · Palette generator →