#CFE138#CFE138

#CFE138 is a very light, vivid yellow. Relative luminance 0.674; OKLCH L 86.8% C 0.182 H 115.7°. Best body text is #000000 at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#CFE138
RGB	rgb(207, 225, 56)
HSL	hsl(66, 74%, 55%)
HSV	hsv(66, 75%, 88%)
CMYK	cmyk(8%, 0%, 75.1%, 11.8%)
CIE-LAB	lab(85.71, -25.89, 74.56)
CIE-LCH	lch(85.71, 78.92, 109.15°)
OKLab	oklab(86.79% -0.0788 0.1637)
OKLCH	oklch(86.79% 0.182 115.7)
XYZ	xyz(53.3726, 67.4022, 13.9389)
Luminance	0.6740 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFE138 #4A38E1

analogous

#E19F38 #CFE138 #7AE138

triadic

#CFE138 #38CFE1 #E138CF

tetradic

#CFE138 #38E19F #4A38E1 #E1387A

square

#CFE138 #38E19F #4A38E1 #E1387A

split-complementary

#CFE138 #387AE1 #9F38E1

monochromatic

#7D8A15 #AEBF1D #CFE138 #DCE96D #E9F1A2

Accessibility & contrast

On white

1.45

#CFE138 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.48

#CFE138 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFE138

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFE138	#FFFFFF	#000000	##000000
##CFE138	1.00	1.45	14.48	14.48
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.48	21.00	1.00	1.00
##000000	14.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D50A

Deuteranopia (green-blind)

#F0D747

Tritanopia (blue-blind)

#DCD4C1

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #cfe138;
/* rgb */ color: rgb(207, 225, 56);
/* oklch */ color: oklch(86.8% 0.182 115.7);

Tailwind

colors: {
  custom: {
    50: '#e2ea7c',
    500: '#cfe138',
    950: '#000000',
  },
}

SCSS

$custom: #cfe138;
$custom-light: #e2ea7c;
$custom-dark: #000000;

JSON

{
  "hex": "#cfe138",
  "rgb": {
    "r": 207,
    "g": 225,
    "b": 56
  },
  "hsl": {
    "h": 66.391,
    "s": 73.799,
    "l": 55.098
  },
  "oklch": {
    "l": 0.86792,
    "c": 0.18173,
    "h": 115.7
  },
  "luminance": 0.67401
}

Semantic roles & 50–950 ramp

primary

#CFE138

secondary

#382E8F

accent

#37F04B

background

#FEFEFB

surface

#FDFDF2

border

#D5D5CC

text

#16160A

muted

#84847D

Preview Lab

Preview with #CFE138

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

Preview Lab → · Contrast checker → · Palette generator →