#CFD03B#CFD03B

#CFD03B is a very light, vivid yellow. Relative luminance 0.587; OKLCH L 83.1% C 0.163 H 109.9°. Best body text is #000000 at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#CFD03B
RGB	rgb(207, 208, 59)
HSL	hsl(60, 61%, 52%)
HSV	hsv(60, 72%, 82%)
CMYK	cmyk(0.5%, 0%, 71.6%, 18.4%)
CIE-LAB	lab(81.12, -17.50, 69.27)
CIE-LCH	lch(81.12, 71.45, 104.18°)
OKLab	oklab(83.13% -0.0553 0.1531)
OKLCH	oklch(83.13% 0.163 109.9)
XYZ	xyz(49.0792, 58.6943, 12.8806)
Luminance	0.5869 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFD03B #3C3BD0

analogous

#D0873B #CFD03B #84D03B

triadic

#CFD03B #3BCFD0 #D03BCF

tetradic

#CFD03B #3BD087 #3C3BD0 #D03B84

square

#CFD03B #3BD087 #3C3BD0 #D03B84

split-complementary

#CFD03B #3B84D0 #873BD0

monochromatic

#74751C #A5A628 #CFD03B #DBDC6C #E7E89E

Accessibility & contrast

On white

1.65

#CFD03B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.74

#CFD03B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFD03B

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFD03B	#FFFFFF	#000000	##000000
##CFD03B	1.00	1.65	12.74	12.74
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.74	21.00	1.00	1.00
##000000	12.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C71E

Deuteranopia (green-blind)

#E2CC46

Tritanopia (blue-blind)

#DEC3B3

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #cfd03b;
/* rgb */ color: rgb(207, 208, 59);
/* oklch */ color: oklch(83.1% 0.163 109.9);

Tailwind

colors: {
  custom: {
    50: '#e1de7b',
    500: '#cfd03b',
    950: '#000000',
  },
}

SCSS

$custom: #cfd03b;
$custom-light: #e1de7b;
$custom-dark: #000000;

JSON

{
  "hex": "#cfd03b",
  "rgb": {
    "r": 207,
    "g": 208,
    "b": 59
  },
  "hsl": {
    "h": 60.403,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.83126,
    "c": 0.16274,
    "h": 109.9
  },
  "luminance": 0.58693
}

Semantic roles & 50–950 ramp

primary

#CFD03B

secondary

#33327D

accent

#43E444

background

#FEFEFB

surface

#FDFCF2

border

#D5D5CC

text

#16150A

muted

#84847D

Preview Lab

Preview with #CFD03B

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

Preview Lab → · Contrast checker → · Palette generator →