#CFD23B#CFD23B

#CFD23B is a very light, vivid yellow. Relative luminance 0.597; OKLCH L 83.6% C 0.165 H 110.6°. Best body text is #000000 at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#CFD23B
RGB	rgb(207, 210, 59)
HSL	hsl(61, 63%, 53%)
HSV	hsv(61, 72%, 82%)
CMYK	cmyk(1.4%, 0%, 71.9%, 17.6%)
CIE-LAB	lab(81.66, -18.49, 69.79)
CIE-LCH	lch(81.66, 72.20, 104.84°)
OKLab	oklab(83.56% -0.058 0.1542)
OKLCH	oklch(83.56% 0.165 110.6)
XYZ	xyz(49.5698, 59.6757, 13.0442)
Luminance	0.5967 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFD23B #3E3BD2

analogous

#D2893B #CFD23B #83D23B

triadic

#CFD23B #3BCFD2 #D23BCF

tetradic

#CFD23B #3BD289 #3E3BD2 #D23B83

square

#CFD23B #3BD289 #3E3BD2 #D23B83

split-complementary

#CFD23B #3B83D2 #893BD2

monochromatic

#75771B #A6A927 #CFD23B #DBDD6D #E7E99F

Accessibility & contrast

On white

1.62

#CFD23B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.93

#CFD23B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFD23B

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFD23B	#FFFFFF	#000000	##000000
##CFD23B	1.00	1.62	12.93	12.93
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.93	21.00	1.00	1.00
##000000	12.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3C91D

Deuteranopia (green-blind)

#E4CD47

Tritanopia (blue-blind)

#DDC5B5

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #cfd23b;
/* rgb */ color: rgb(207, 210, 59);
/* oklch */ color: oklch(83.6% 0.165 110.6);

Tailwind

colors: {
  custom: {
    50: '#e1df7b',
    500: '#cfd23b',
    950: '#000000',
  },
}

SCSS

$custom: #cfd23b;
$custom-light: #e1df7b;
$custom-dark: #000000;

JSON

{
  "hex": "#cfd23b",
  "rgb": {
    "r": 207,
    "g": 210,
    "b": 59
  },
  "hsl": {
    "h": 61.192,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.83556,
    "c": 0.16472,
    "h": 110.6
  },
  "luminance": 0.59674
}

Semantic roles & 50–950 ramp

primary

#CFD23B

secondary

#33327F

accent

#42E645

background

#FEFEFB

surface

#FDFCF2

border

#D5D5CC

text

#16150A

muted

#84847D

Preview Lab

Preview with #CFD23B

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

Preview Lab → · Contrast checker → · Palette generator →