#CFC139#CFC139

#CFC139 is a light, vivid yellow. Relative luminance 0.517; OKLCH L 79.9% C 0.150 H 103.3°. Best body text is #000000 at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#CFC139
RGB	rgb(207, 193, 57)
HSL	hsl(54, 61%, 52%)
HSV	hsv(54, 72%, 81%)
CMYK	cmyk(0%, 6.8%, 72.5%, 18.8%)
CIE-LAB	lab(77.10, -10.05, 66.12)
CIE-LCH	lch(77.10, 66.88, 98.64°)
OKLab	oklab(79.92% -0.0345 0.146)
OKLCH	oklch(79.92% 0.15 103.3)
XYZ	xyz(45.5426, 51.7026, 11.4508)
Luminance	0.5170 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFC139 #3947CF

analogous

#CF7639 #CFC139 #92CF39

triadic

#CFC139 #39CFC1 #C139CF

tetradic

#CFC139 #39CF76 #3947CF #CF3992

square

#CFC139 #39CF76 #3947CF #CF3992

split-complementary

#CFC139 #3992CF #7639CF

monochromatic

#726A1C #A39828 #CFC139 #DBD06A #E7E09C

Accessibility & contrast

On white

1.85

#CFC139 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.34

#CFC139 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFC139

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFC139	#FFFFFF	#000000	##000000
##CFC139	1.00	1.85	11.34	11.34
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.34	21.00	1.00	1.00
##000000	11.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB21

Deuteranopia (green-blind)

#D7C142

Tritanopia (blue-blind)

#DFB3A7

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #cfc139;
/* rgb */ color: rgb(207, 193, 57);
/* oklch */ color: oklch(79.9% 0.150 103.3);

Tailwind

colors: {
  custom: {
    50: '#e1d379',
    500: '#cfc139',
    950: '#000000',
  },
}

SCSS

$custom: #cfc139;
$custom-light: #e1d379;
$custom-dark: #000000;

JSON

{
  "hex": "#cfc139",
  "rgb": {
    "r": 207,
    "g": 193,
    "b": 57
  },
  "hsl": {
    "h": 54.4,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.79917,
    "c": 0.15006,
    "h": 103.3
  },
  "luminance": 0.51701
}

Semantic roles & 50–950 ramp

primary

#CFC139

secondary

#31387B

accent

#53E444

background

#FEFEFB

surface

#FDFBF1

border

#D5D4CB

text

#16140A

muted

#84837D

Preview Lab

Preview with #CFC139

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

Preview Lab → · Contrast checker → · Palette generator →