#CFD33B#CFD33B

#CFD33B is a very light, vivid yellow. Relative luminance 0.602; OKLCH L 83.8% C 0.166 H 111.0°. Best body text is #000000 at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#CFD33B
RGB	rgb(207, 211, 59)
HSL	hsl(62, 63%, 53%)
HSV	hsv(62, 72%, 83%)
CMYK	cmyk(1.9%, 0%, 72%, 17.3%)
CIE-LAB	lab(81.93, -18.98, 70.05)
CIE-LCH	lch(81.93, 72.57, 105.16°)
OKLab	oklab(83.77% -0.0594 0.1547)
OKLCH	oklch(83.77% 0.166 111)
XYZ	xyz(49.8175, 60.1710, 13.1268)
Luminance	0.6017 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFD33B #3F3BD3

analogous

#D38B3B #CFD33B #83D33B

triadic

#CFD33B #3BCFD3 #D33BCF

tetradic

#CFD33B #3BD38B #3F3BD3 #D33B83

square

#CFD33B #3BD38B #3F3BD3 #D33B83

split-complementary

#CFD33B #3B83D3 #8B3BD3

monochromatic

#76791B #A7AB26 #CFD33B #DBDE6D #E7E99F

Accessibility & contrast

On white

1.61

#CFD33B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.03

#CFD33B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFD33B

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFD33B	#FFFFFF	#000000	##000000
##CFD33B	1.00	1.61	13.03	13.03
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.03	21.00	1.00	1.00
##000000	13.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CA1D

Deuteranopia (green-blind)

#E5CE47

Tritanopia (blue-blind)

#DDC6B6

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #cfd33b;
/* rgb */ color: rgb(207, 211, 59);
/* oklch */ color: oklch(83.8% 0.166 111.0);

Tailwind

colors: {
  custom: {
    50: '#e1e07c',
    500: '#cfd33b',
    950: '#000000',
  },
}

SCSS

$custom: #cfd33b;
$custom-light: #e1e07c;
$custom-dark: #000000;

JSON

{
  "hex": "#cfd33b",
  "rgb": {
    "r": 207,
    "g": 211,
    "b": 59
  },
  "hsl": {
    "h": 61.579,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.83772,
    "c": 0.16571,
    "h": 111
  },
  "luminance": 0.6017
}

Semantic roles & 50–950 ramp

primary

#CFD33B

secondary

#343281

accent

#41E646

background

#FEFEFB

surface

#FDFCF2

border

#D5D5CC

text

#16150A

muted

#84847D

Preview Lab

Preview with #CFD33B

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

Preview Lab → · Contrast checker → · Palette generator →