#CFE33F#CFE33F

#CFE33F is a very light, vivid yellow. Relative luminance 0.686; OKLCH L 87.3% C 0.180 H 116.4°. Best body text is #000000 at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#CFE33F
RGB	rgb(207, 227, 63)
HSL	hsl(67, 75%, 57%)
HSV	hsv(67, 72%, 89%)
CMYK	cmyk(8.8%, 0%, 72.2%, 11%)
CIE-LAB	lab(86.29, -26.52, 72.87)
CIE-LCH	lch(86.29, 77.54, 110.00°)
OKLab	oklab(87.27% -0.08 0.1613)
OKLCH	oklch(87.27% 0.18 116.4)
XYZ	xyz(54.0998, 68.5632, 15.0857)
Luminance	0.6856 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFE33F #533FE3

analogous

#E3A53F #CFE33F #7DE33F

triadic

#CFE33F #3FCFE3 #E33FCF

tetradic

#CFE33F #3FE3A5 #533FE3 #E33F7D

square

#CFE33F #3FE3A5 #533FE3 #E33F7D

split-complementary

#CFE33F #3F7DE3 #A53FE3

monochromatic

#839215 #B3C81D #CFE33F #DCEB74 #EAF3AA

Accessibility & contrast

On white

1.43

#CFE33F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.71

#CFE33F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFE33F

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFE33F	#FFFFFF	#000000	##000000
##CFE33F	1.00	1.43	14.71	14.71
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.71	21.00	1.00	1.00
##000000	14.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D71E

Deuteranopia (green-blind)

#F1D94D

Tritanopia (blue-blind)

#DCD6C4

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #cfe33f;
/* rgb */ color: rgb(207, 227, 63);
/* oklch */ color: oklch(87.3% 0.180 116.4);

Tailwind

colors: {
  custom: {
    50: '#e1eb7f',
    500: '#cfe33f',
    950: '#000000',
  },
}

SCSS

$custom: #cfe33f;
$custom-light: #e1eb7f;
$custom-dark: #000000;

JSON

{
  "hex": "#cfe33f",
  "rgb": {
    "r": 207,
    "g": 227,
    "b": 63
  },
  "hsl": {
    "h": 67.317,
    "s": 74.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.8727,
    "c": 0.18008,
    "h": 116.4
  },
  "luminance": 0.68562
}

Semantic roles & 50–950 ramp

primary

#CFE33F

secondary

#3C2F97

accent

#37F14D

background

#FEFEFB

surface

#FDFDF2

border

#D5D5CC

text

#16160B

muted

#84847E

Preview Lab

Preview with #CFE33F

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

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