#CFEB37#CFEB37

#CFEB37 is a very light, vivid yellow. Relative luminance 0.730; OKLCH L 89.0% C 0.193 H 118.5°. Best body text is #000000 at 15.59:1 contrast (WCAG AA passes).

Color values

HEX	#CFEB37
RGB	rgb(207, 235, 55)
HSL	hsl(69, 82%, 57%)
HSV	hsv(69, 77%, 92%)
CMYK	cmyk(11.9%, 0%, 76.6%, 7.8%)
CIE-LAB	lab(88.43, -30.63, 77.36)
CIE-LCH	lch(88.43, 83.20, 111.60°)
OKLab	oklab(88.98% -0.092 0.1695)
OKLCH	oklch(88.98% 0.193 118.5)
XYZ	xyz(56.1313, 72.9584, 14.7390)
Luminance	0.7296 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFEB37 #5337EB

analogous

#EBAD37 #CFEB37 #75EB37

triadic

#CFEB37 #37CFEB #EB37CF

tetradic

#CFEB37 #37EBAD #5337EB #EB3775

square

#CFEB37 #37EBAD #5337EB #EB3775

split-complementary

#CFEB37 #3775EB #AD37EB

monochromatic

#83980F #B3D015 #CFEB37 #DCF16F #EAF6A6

Accessibility & contrast

On white

1.35

#CFEB37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.59

#CFEB37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFEB37

15.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFEB37	#FFFFFF	#000000	##000000
##CFEB37	1.00	1.35	15.59	15.59
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.59	21.00	1.00	1.00
##000000	15.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBDE00

Deuteranopia (green-blind)

#F8DF48

Tritanopia (blue-blind)

#DCDECA

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #cfeb37;
/* rgb */ color: rgb(207, 235, 55);
/* oklch */ color: oklch(89.0% 0.193 118.5);

Tailwind

colors: {
  custom: {
    50: '#e2f17c',
    500: '#cfeb37',
    950: '#000000',
  },
}

SCSS

$custom: #cfeb37;
$custom-light: #e2f17c;
$custom-dark: #000000;

JSON

{
  "hex": "#cfeb37",
  "rgb": {
    "r": 207,
    "g": 235,
    "b": 55
  },
  "hsl": {
    "h": 69.333,
    "s": 81.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.88979,
    "c": 0.19285,
    "h": 118.5
  },
  "luminance": 0.72958
}

Semantic roles & 50–950 ramp

primary

#CFEB37

secondary

#3C2A9C

accent

#30F84F

background

#FEFFFB

surface

#FDFEF2

border

#D5D6CC

text

#16160B

muted

#84857E

Preview Lab

Preview with #CFEB37

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

Preview Lab → · Contrast checker → · Palette generator →