#CFF77B#CFF77B

#CFF77B is a very light, vivid yellow-green. Relative luminance 0.812; OKLCH L 92.2% C 0.158 H 124.2°. Best body text is #000000 at 17.24:1 contrast (WCAG AA passes).

Color values

HEX	#CFF77B
RGB	rgb(207, 247, 123)
HSL	hsl(79, 89%, 73%)
HSV	hsv(79, 50%, 97%)
CMYK	cmyk(16.2%, 0%, 50.2%, 3.1%)
CIE-LAB	lab(92.23, -31.55, 54.87)
CIE-LCH	lch(92.23, 63.29, 119.90°)
OKLab	oklab(92.21% -0.0886 0.1303)
OKLCH	oklch(92.21% 0.158 124.2)
XYZ	xyz(62.5681, 81.2166, 31.1151)
Luminance	0.8122 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF77B #A37BF7

analogous

#F7E17B #CFF77B #91F77B

triadic

#CFF77B #7BCFF7 #F77BCF

tetradic

#CFF77B #7BF7E1 #A37BF7 #F77B91

square

#CFF77B #7BF7E1 #A37BF7 #F77B91

split-complementary

#CFF77B #7B91F7 #E17BF7

monochromatic

#A3E90E #BAF441 #CFF77B #E4FAB5 #F5FDE2

Accessibility & contrast

On white

1.22

#CFF77B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.24

#CFF77B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF77B

17.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF77B	#FFFFFF	#000000	##000000
##CFF77B	1.00	1.22	17.24	17.24
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.24	21.00	1.00	1.00
##000000	17.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA70

Deuteranopia (green-blind)

#FDE882

Tritanopia (blue-blind)

#D7EDDB

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #cff77b;
/* rgb */ color: rgb(207, 247, 123);
/* oklch */ color: oklch(92.2% 0.158 124.2);

Tailwind

colors: {
  custom: {
    50: '#e0faa4',
    500: '#cff77b',
    950: '#000000',
  },
}

SCSS

$custom: #cff77b;
$custom-light: #e0faa4;
$custom-dark: #000000;

JSON

{
  "hex": "#cff77b",
  "rgb": {
    "r": 207,
    "g": 247,
    "b": 123
  },
  "hsl": {
    "h": 79.355,
    "s": 88.571,
    "l": 72.549
  },
  "oklch": {
    "l": 0.92208,
    "c": 0.15762,
    "h": 124.2
  },
  "luminance": 0.81217
}

Semantic roles & 50–950 ramp

primary

#CFF77B

secondary

#7243D3

accent

#00E54A

background

#FEFFFC

surface

#FCFFF6

border

#D5D7D0

text

#15170F

muted

#848580

Preview Lab

Preview with #CFF77B

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

Preview Lab → · Contrast checker → · Palette generator →