#CFE037#CFE037

#CFE037 is a very light, vivid yellow. Relative luminance 0.669; OKLCH L 86.6% C 0.181 H 115.4°. Best body text is #000000 at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#CFE037
RGB	rgb(207, 224, 55)
HSL	hsl(66, 73%, 55%)
HSV	hsv(66, 75%, 88%)
CMYK	cmyk(7.6%, 0%, 75.4%, 12.2%)
CIE-LAB	lab(85.43, -25.45, 74.61)
CIE-LCH	lch(85.43, 78.83, 108.84°)
OKLab	oklab(86.57% -0.0777 0.1637)
OKLCH	oklch(86.57% 0.181 115.4)
XYZ	xyz(53.0789, 66.8534, 13.7216)
Luminance	0.6685 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFE037 #4837E0

analogous

#E09D37 #CFE037 #7AE037

triadic

#CFE037 #37CFE0 #E037CF

tetradic

#CFE037 #37E09D #4837E0 #E0377A

square

#CFE037 #37E09D #4837E0 #E0377A

split-complementary

#CFE037 #377AE0 #9D37E0

monochromatic

#7C8815 #ADBD1D #CFE037 #DCE86C #E8F0A1

Accessibility & contrast

On white

1.46

#CFE037 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.37

#CFE037 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFE037

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFE037	#FFFFFF	#000000	##000000
##CFE037	1.00	1.46	14.37	14.37
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.37	21.00	1.00	1.00
##000000	14.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D406

Deuteranopia (green-blind)

#EFD746

Tritanopia (blue-blind)

#DCD3C0

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #cfe037;
/* rgb */ color: rgb(207, 224, 55);
/* oklch */ color: oklch(86.6% 0.181 115.4);

Tailwind

colors: {
  custom: {
    50: '#e2e97b',
    500: '#cfe037',
    950: '#000000',
  },
}

SCSS

$custom: #cfe037;
$custom-light: #e2e97b;
$custom-dark: #000000;

JSON

{
  "hex": "#cfe037",
  "rgb": {
    "r": 207,
    "g": 224,
    "b": 55
  },
  "hsl": {
    "h": 66.036,
    "s": 73.16,
    "l": 54.706
  },
  "oklch": {
    "l": 0.86569,
    "c": 0.18118,
    "h": 115.4
  },
  "luminance": 0.66853
}

Semantic roles & 50–950 ramp

primary

#CFE037

secondary

#372E8E

accent

#38F04A

background

#FEFEFB

surface

#FDFCF2

border

#D5D5CC

text

#16160A

muted

#84847D

Preview Lab

Preview with #CFE037

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

Preview Lab → · Contrast checker → · Palette generator →