#CFC54F#CFC54F

#CFC54F is a light, vivid yellow. Relative luminance 0.538; OKLCH L 80.9% C 0.138 H 104.5°. Best body text is #000000 at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#CFC54F
RGB	rgb(207, 197, 79)
HSL	hsl(55, 57%, 56%)
HSV	hsv(55, 62%, 81%)
CMYK	cmyk(0%, 4.8%, 61.8%, 18.8%)
CIE-LAB	lab(78.32, -10.87, 58.67)
CIE-LCH	lch(78.32, 59.67, 100.50°)
OKLab	oklab(80.94% -0.0345 0.1339)
OKLCH	oklch(80.94% 0.138 104.5)
XYZ	xyz(47.1114, 53.7641, 15.2915)
Luminance	0.5376 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFC54F #4F59CF

analogous

#CF854F #CFC54F #99CF4F

triadic

#CFC54F #4FCFC5 #C54FCF

tetradic

#CFC54F #4FCF85 #4F59CF #CF4F99

square

#CFC54F #4FCF85 #4F59CF #CF4F99

split-complementary

#CFC54F #4F99CF #854FCF

monochromatic

#817923 #B1A730 #CFC54F #DCD57F #E9E5AF

Accessibility & contrast

On white

1.79

#CFC54F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.75

#CFC54F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFC54F

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFC54F	#FFFFFF	#000000	##000000
##CFC54F	1.00	1.79	11.75	11.75
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.75	21.00	1.00	1.00
##000000	11.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BF41

Deuteranopia (green-blind)

#D9C456

Tritanopia (blue-blind)

#DDB9AC

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #cfc54f;
/* rgb */ color: rgb(207, 197, 79);
/* oklch */ color: oklch(80.9% 0.138 104.5);

Tailwind

colors: {
  custom: {
    50: '#e1d685',
    500: '#cfc54f',
    950: '#000000',
  },
}

SCSS

$custom: #cfc54f;
$custom-light: #e1d685;
$custom-dark: #000000;

JSON

{
  "hex": "#cfc54f",
  "rgb": {
    "r": 207,
    "g": 197,
    "b": 79
  },
  "hsl": {
    "h": 55.313,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.8094,
    "c": 0.13825,
    "h": 104.5
  },
  "luminance": 0.53762
}

Semantic roles & 50–950 ramp

primary

#CFC54F

secondary

#3A4088

accent

#53E047

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#16140B

muted

#84837E

Preview Lab

Preview with #CFC54F

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

Preview Lab → · Contrast checker → · Palette generator →