#CFD83B#CFD83B

#CFD83B is a very light, vivid yellow. Relative luminance 0.627; OKLCH L 84.9% C 0.171 H 112.8°. Best body text is #000000 at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#CFD83B
RGB	rgb(207, 216, 59)
HSL	hsl(63, 67%, 54%)
HSV	hsv(63, 73%, 85%)
CMYK	cmyk(4.2%, 0%, 72.7%, 15.3%)
CIE-LAB	lab(83.28, -21.43, 71.33)
CIE-LCH	lch(83.28, 74.48, 106.72°)
OKLab	oklab(84.85% -0.0662 0.1574)
OKLCH	oklch(84.85% 0.171 112.8)
XYZ	xyz(51.0790, 62.6941, 13.5473)
Luminance	0.6269 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFD83B #443BD8

analogous

#D8923B #CFD83B #81D83B

triadic

#CFD83B #3BCFD8 #D83BCF

tetradic

#CFD83B #3BD892 #443BD8 #D83B81

square

#CFD83B #3BD892 #443BD8 #D83B81

split-complementary

#CFD83B #3B81D8 #923BD8

monochromatic

#797F19 #AAB223 #CFD83B #DCE26E #E8ECA1

Accessibility & contrast

On white

1.55

#CFD83B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.54

#CFD83B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFD83B

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFD83B	#FFFFFF	#000000	##000000
##CFD83B	1.00	1.55	13.54	13.54
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.54	21.00	1.00	1.00
##000000	13.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CE1A

Deuteranopia (green-blind)

#E8D148

Tritanopia (blue-blind)

#DDCBBA

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #cfd83b;
/* rgb */ color: rgb(207, 216, 59);
/* oklch */ color: oklch(84.9% 0.171 112.8);

Tailwind

colors: {
  custom: {
    50: '#e1e37c',
    500: '#cfd83b',
    950: '#000000',
  },
}

SCSS

$custom: #cfd83b;
$custom-light: #e1e37c;
$custom-dark: #000000;

JSON

{
  "hex": "#cfd83b",
  "rgb": {
    "r": 207,
    "g": 216,
    "b": 59
  },
  "hsl": {
    "h": 63.439,
    "s": 66.809,
    "l": 53.922
  },
  "oklch": {
    "l": 0.84852,
    "c": 0.17077,
    "h": 112.8
  },
  "luminance": 0.62693
}

Semantic roles & 50–950 ramp

primary

#CFD83B

secondary

#363186

accent

#3EEA48

background

#FEFEFB

surface

#FDFCF2

border

#D5D5CC

text

#16150A

muted

#84847D

Preview Lab

Preview with #CFD83B

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

Preview Lab → · Contrast checker → · Palette generator →