#FFEF68#FFEF68

#FFEF68 is a very light, vivid yellow. Relative luminance 0.840; OKLCH L 94.0% C 0.155 H 102.6°. Best body text is #000000 at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#FFEF68
RGB	rgb(255, 239, 104)
HSL	hsl(54, 100%, 70%)
HSV	hsv(54, 59%, 100%)
CMYK	cmyk(0%, 6.3%, 59.2%, 0%)
CIE-LAB	lab(93.45, -10.53, 65.62)
CIE-LCH	lch(93.45, 66.46, 99.12°)
OKLab	oklab(93.99% -0.0337 0.1508)
OKLCH	oklch(93.99% 0.155 102.6)
XYZ	xyz(74.6079, 83.9953, 25.3767)
Luminance	0.8399 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFEF68 #6878FF

analogous

#FFA368 #FFEF68 #C4FF68

triadic

#FFEF68 #68FFEF #EF68FF

tetradic

#FFEF68 #68FFA3 #6878FF #FF68C4

square

#FFEF68 #68FFA3 #6878FF #FF68C4

split-complementary

#FFEF68 #68C4FF #A368FF

monochromatic

#EDD400 #FFE92B #FFEF68 #FFF5A5 #FFFCE0

Accessibility & contrast

On white

1.18

#FFEF68 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.80

#FFEF68 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFEF68

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFEF68	#FFFFFF	#000000	##000000
##FFEF68	1.00	1.18	17.80	17.80
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.80	21.00	1.00	1.00
##000000	17.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE859

Deuteranopia (green-blind)

#FFEF6F

Tritanopia (blue-blind)

#FFE0D2

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #ffef68;
/* rgb */ color: rgb(255, 239, 104);
/* oklch */ color: oklch(94.0% 0.155 102.6);

Tailwind

colors: {
  custom: {
    50: '#fff498',
    500: '#ffef68',
    950: '#000000',
  },
}

SCSS

$custom: #ffef68;
$custom-light: #fff498;
$custom-dark: #000000;

JSON

{
  "hex": "#ffef68",
  "rgb": {
    "r": 255,
    "g": 239,
    "b": 104
  },
  "hsl": {
    "h": 53.642,
    "s": 100,
    "l": 70.392
  },
  "oklch": {
    "l": 0.9399,
    "c": 0.15455,
    "h": 102.6
  },
  "luminance": 0.83992
}

Semantic roles & 50–950 ramp

primary

#FFEF68

secondary

#3143DB

accent

#18E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#19170E

muted

#87857F

Preview Lab

Preview with #FFEF68

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

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