#CFFC5B#CFFC5B

#CFFC5B is a very light, vivid yellow-green. Relative luminance 0.836; OKLCH L 93.0% C 0.191 H 123.5°. Best body text is #000000 at 17.73:1 contrast (WCAG AA passes).

Color values

HEX	#CFFC5B
RGB	rgb(207, 252, 91)
HSL	hsl(77, 96%, 67%)
HSV	hsv(77, 64%, 99%)
CMYK	cmyk(17.9%, 0%, 63.9%, 1.2%)
CIE-LAB	lab(93.29, -36.46, 69.76)
CIE-LCH	lch(93.29, 78.71, 117.59°)
OKLab	oklab(92.97% -0.1051 0.1589)
OKLCH	oklch(92.97% 0.191 123.5)
XYZ	xyz(62.4314, 83.6412, 22.7508)
Luminance	0.8364 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFFC5B #885BFC

analogous

#FCD85B #CFFC5B #7FFC5B

triadic

#CFFC5B #5BCFFC #FC5BCF

tetradic

#CFFC5B #5BFCD8 #885BFC #FC5B7F

square

#CFFC5B #5BFCD8 #885BFC #FC5B7F

split-complementary

#CFFC5B #5B7FFC #D85BFC

monochromatic

#9DD904 #BDFB1F #CFFC5B #E1FD97 #F2FED3

Accessibility & contrast

On white

1.18

#CFFC5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.73

#CFFC5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFFC5B

17.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFFC5B	#FFFFFF	#000000	##000000
##CFFC5B	1.00	1.18	17.73	17.73
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.73	21.00	1.00	1.00
##000000	17.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED46

Deuteranopia (green-blind)

#FFEB67

Tritanopia (blue-blind)

#D8F0DB

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #cffc5b;
/* rgb */ color: rgb(207, 252, 91);
/* oklch */ color: oklch(93.0% 0.191 123.5);

Tailwind

colors: {
  custom: {
    50: '#e1fd90',
    500: '#cffc5b',
    950: '#000000',
  },
}

SCSS

$custom: #cffc5b;
$custom-light: #e1fd90;
$custom-dark: #000000;

JSON

{
  "hex": "#cffc5b",
  "rgb": {
    "r": 207,
    "g": 252,
    "b": 91
  },
  "hsl": {
    "h": 76.77,
    "s": 96.407,
    "l": 67.255
  },
  "oklch": {
    "l": 0.92972,
    "c": 0.19054,
    "h": 123.5
  },
  "luminance": 0.83642
}

Semantic roles & 50–950 ramp

primary

#CFFC5B

secondary

#5829D2

accent

#00E640

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CFFC5B

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

Preview Lab → · Contrast checker → · Palette generator →