#CFD53B#CFD53B

#CFD53B is a very light, vivid yellow. Relative luminance 0.612; OKLCH L 84.2% C 0.168 H 111.8°. Best body text is #000000 at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#CFD53B
RGB	rgb(207, 213, 59)
HSL	hsl(62, 65%, 53%)
HSV	hsv(62, 72%, 84%)
CMYK	cmyk(2.8%, 0%, 72.3%, 16.5%)
CIE-LAB	lab(82.47, -19.96, 70.56)
CIE-LCH	lch(82.47, 73.33, 105.80°)
OKLab	oklab(84.2% -0.0622 0.1558)
OKLCH	oklch(84.2% 0.168 111.8)
XYZ	xyz(50.3174, 61.1709, 13.2934)
Luminance	0.6117 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFD53B #413BD5

analogous

#D58E3B #CFD53B #82D53B

triadic

#CFD53B #3BCFD5 #D53BCF

tetradic

#CFD53B #3BD58E #413BD5 #D53B82

square

#CFD53B #3BD58E #413BD5 #D53B82

split-complementary

#CFD53B #3B82D5 #8E3BD5

monochromatic

#777B1A #A8AE25 #CFD53B #DBE06D #E8EBA0

Accessibility & contrast

On white

1.59

#CFD53B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.23

#CFD53B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFD53B

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFD53B	#FFFFFF	#000000	##000000
##CFD53B	1.00	1.59	13.23	13.23
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.23	21.00	1.00	1.00
##000000	13.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB1C

Deuteranopia (green-blind)

#E6CF47

Tritanopia (blue-blind)

#DDC8B7

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #cfd53b;
/* rgb */ color: rgb(207, 213, 59);
/* oklch */ color: oklch(84.2% 0.168 111.8);

Tailwind

colors: {
  custom: {
    50: '#e1e17c',
    500: '#cfd53b',
    950: '#000000',
  },
}

SCSS

$custom: #cfd53b;
$custom-light: #e1e17c;
$custom-dark: #000000;

JSON

{
  "hex": "#cfd53b",
  "rgb": {
    "r": 207,
    "g": 213,
    "b": 59
  },
  "hsl": {
    "h": 62.338,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.84203,
    "c": 0.16772,
    "h": 111.8
  },
  "luminance": 0.6117
}

Semantic roles & 50–950 ramp

primary

#CFD53B

secondary

#343183

accent

#40E847

background

#FEFEFB

surface

#FDFCF2

border

#D5D5CC

text

#16150A

muted

#84847D

Preview Lab

Preview with #CFD53B

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

Preview Lab → · Contrast checker → · Palette generator →