#CFD63B#CFD63B

#CFD63B is a very light, vivid yellow. Relative luminance 0.617; OKLCH L 84.4% C 0.169 H 112.1°. Best body text is #000000 at 13.33:1 contrast (WCAG AA passes).

Color values

HEX	#CFD63B
RGB	rgb(207, 214, 59)
HSL	hsl(63, 65%, 54%)
HSV	hsv(63, 72%, 84%)
CMYK	cmyk(3.3%, 0%, 72.4%, 16.1%)
CIE-LAB	lab(82.74, -20.45, 70.82)
CIE-LCH	lch(82.74, 73.71, 106.11°)
OKLab	oklab(84.42% -0.0635 0.1563)
OKLCH	oklch(84.42% 0.169 112.1)
XYZ	xyz(50.5697, 61.6755, 13.3775)
Luminance	0.6167 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFD63B #423BD6

analogous

#D68F3B #CFD63B #81D63B

triadic

#CFD63B #3BCFD6 #D63BCF

tetradic

#CFD63B #3BD68F #423BD6 #D63B81

square

#CFD63B #3BD68F #423BD6 #D63B81

split-complementary

#CFD63B #3B81D6 #8F3BD6

monochromatic

#787D1A #A9AF25 #CFD63B #DBE16E #E8EBA0

Accessibility & contrast

On white

1.57

#CFD63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.33

#CFD63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFD63B

13.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFD63B	#FFFFFF	#000000	##000000
##CFD63B	1.00	1.57	13.33	13.33
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.33	21.00	1.00	1.00
##000000	13.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC1B

Deuteranopia (green-blind)

#E7D047

Tritanopia (blue-blind)

#DDC9B8

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #cfd63b;
/* rgb */ color: rgb(207, 214, 59);
/* oklch */ color: oklch(84.4% 0.169 112.1);

Tailwind

colors: {
  custom: {
    50: '#e1e27c',
    500: '#cfd63b',
    950: '#000000',
  },
}

SCSS

$custom: #cfd63b;
$custom-light: #e1e27c;
$custom-dark: #000000;

JSON

{
  "hex": "#cfd63b",
  "rgb": {
    "r": 207,
    "g": 214,
    "b": 59
  },
  "hsl": {
    "h": 62.71,
    "s": 65.401,
    "l": 53.529
  },
  "oklch": {
    "l": 0.84419,
    "c": 0.16873,
    "h": 112.1
  },
  "luminance": 0.61674
}

Semantic roles & 50–950 ramp

primary

#CFD63B

secondary

#353184

accent

#3FE847

background

#FEFEFB

surface

#FDFCF2

border

#D5D5CC

text

#16150A

muted

#84847D

Preview Lab

Preview with #CFD63B

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

Preview Lab → · Contrast checker → · Palette generator →