#CFC03B#CFC03B

#CFC03B is a light, vivid yellow. Relative luminance 0.513; OKLCH L 79.7% C 0.148 H 102.7°. Best body text is #000000 at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#CFC03B
RGB	rgb(207, 192, 59)
HSL	hsl(54, 61%, 52%)
HSV	hsv(54, 71%, 81%)
CMYK	cmyk(0%, 7.2%, 71.5%, 18.8%)
CIE-LAB	lab(76.85, -9.44, 65.15)
CIE-LCH	lch(76.85, 65.83, 98.25°)
OKLab	oklab(79.72% -0.0326 0.1443)
OKLCH	oklch(79.72% 0.148 102.7)
XYZ	xyz(45.3732, 51.2824, 11.6453)
Luminance	0.5128 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFC03B #3B4ACF

analogous

#CF763B #CFC03B #94CF3B

triadic

#CFC03B #3BCFC0 #C03BCF

tetradic

#CFC03B #3BCF76 #3B4ACF #CF3B94

square

#CFC03B #3BCF76 #3B4ACF #CF3B94

split-complementary

#CFC03B #3B94CF #763BCF

monochromatic

#736B1C #A59828 #CFC03B #DBD06C #E7E09D

Accessibility & contrast

On white

1.87

#CFC03B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.26

#CFC03B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFC03B

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFC03B	#FFFFFF	#000000	##000000
##CFC03B	1.00	1.87	11.26	11.26
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.26	21.00	1.00	1.00
##000000	11.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA25

Deuteranopia (green-blind)

#D6C144

Tritanopia (blue-blind)

#DFB3A6

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #cfc03b;
/* rgb */ color: rgb(207, 192, 59);
/* oklch */ color: oklch(79.7% 0.148 102.7);

Tailwind

colors: {
  custom: {
    50: '#e1d27a',
    500: '#cfc03b',
    950: '#000000',
  },
}

SCSS

$custom: #cfc03b;
$custom-light: #e1d27a;
$custom-dark: #000000;

JSON

{
  "hex": "#cfc03b",
  "rgb": {
    "r": 207,
    "g": 192,
    "b": 59
  },
  "hsl": {
    "h": 53.919,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.7972,
    "c": 0.14798,
    "h": 102.7
  },
  "luminance": 0.5128
}

Semantic roles & 50–950 ramp

primary

#CFC03B

secondary

#323A7C

accent

#54E444

background

#FEFEFB

surface

#FDFBF2

border

#D5D4CC

text

#16140A

muted

#84837D

Preview Lab

Preview with #CFC03B

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

Preview Lab → · Contrast checker → · Palette generator →