#CFCF34#CFCF34

#CFCF34 is a very light, vivid yellow. Relative luminance 0.581; OKLCH L 82.9% C 0.166 H 109.5°. Best body text is #000000 at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#CFCF34
RGB	rgb(207, 207, 52)
HSL	hsl(60, 62%, 51%)
HSV	hsv(60, 75%, 81%)
CMYK	cmyk(0%, 0%, 74.9%, 18.8%)
CIE-LAB	lab(80.82, -17.31, 71.29)
CIE-LCH	lch(80.82, 73.36, 103.65°)
OKLab	oklab(82.87% -0.0554 0.1561)
OKLCH	oklch(82.87% 0.166 109.5)
XYZ	xyz(48.6666, 58.1405, 11.9068)
Luminance	0.5814 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFCF34 #3434CF

analogous

#CF8134 #CFCF34 #81CF34

triadic

#CFCF34 #34CFCF #CF34CF

tetradic

#CFCF34 #34CF81 #3434CF #CF3481

square

#CFCF34 #34CF81 #3434CF #CF3481

split-complementary

#CFCF34 #3481CF #8134CF

monochromatic

#6E6E1A #A0A026 #CFCF34 #DBDB65 #E6E697

Accessibility & contrast

On white

1.66

#CFCF34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.63

#CFCF34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFCF34

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFCF34	#FFFFFF	#000000	##000000
##CFCF34	1.00	1.66	12.63	12.63
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.63	21.00	1.00	1.00
##000000	12.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C60C

Deuteranopia (green-blind)

#E2CB41

Tritanopia (blue-blind)

#DEC2B2

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #cfcf34;
/* rgb */ color: rgb(207, 207, 52);
/* oklch */ color: oklch(82.9% 0.166 109.5);

Tailwind

colors: {
  custom: {
    50: '#e2dd78',
    500: '#cfcf34',
    950: '#000000',
  },
}

SCSS

$custom: #cfcf34;
$custom-light: #e2dd78;
$custom-dark: #000000;

JSON

{
  "hex": "#cfcf34",
  "rgb": {
    "r": 207,
    "g": 207,
    "b": 52
  },
  "hsl": {
    "h": 60,
    "s": 61.753,
    "l": 50.784
  },
  "oklch": {
    "l": 0.82869,
    "c": 0.16562,
    "h": 109.5
  },
  "luminance": 0.58139
}

Semantic roles & 50–950 ramp

primary

#CFCF34

secondary

#2F2F78

accent

#43E543

background

#FEFEFB

surface

#FDFCF2

border

#D5D5CC

text

#16150A

muted

#84847D

Preview Lab

Preview with #CFCF34

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

Preview Lab → · Contrast checker → · Palette generator →