#CFF58B#CFF58B

#CFF58B is a very light, vivid yellow-green. Relative luminance 0.804; OKLCH L 92.0% C 0.139 H 125.2°. Best body text is #000000 at 17.09:1 contrast (WCAG AA passes).

Color values

HEX	#CFF58B
RGB	rgb(207, 245, 139)
HSL	hsl(82, 84%, 75%)
HSV	hsv(82, 43%, 96%)
CMYK	cmyk(15.5%, 0%, 43.3%, 3.9%)
CIE-LAB	lab(91.88, -28.94, 46.91)
CIE-LCH	lch(91.88, 55.12, 121.68°)
OKLab	oklab(91.99% -0.0802 0.1137)
OKLCH	oklch(91.99% 0.139 125.2)
XYZ	xyz(63.0445, 80.4338, 36.6250)
Luminance	0.8043 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF58B #B18BF5

analogous

#F5E68B #CFF58B #9AF58B

triadic

#CFF58B #8BCFF5 #F58BCF

tetradic

#CFF58B #8BF5E6 #B18BF5 #F58B9A

square

#CFF58B #8BF5E6 #B18BF5 #F58B9A

split-complementary

#CFF58B #8B9AF5 #E68BF5

monochromatic

#A0EB1A #B8F053 #CFF58B #E6FAC3 #F3FDE3

Accessibility & contrast

On white

1.23

#CFF58B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.09

#CFF58B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF58B

17.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF58B	#FFFFFF	#000000	##000000
##CFF58B	1.00	1.23	17.09	17.09
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.09	21.00	1.00	1.00
##000000	17.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE983

Deuteranopia (green-blind)

#FAE791

Tritanopia (blue-blind)

#D5ECDC

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #cff58b;
/* rgb */ color: rgb(207, 245, 139);
/* oklch */ color: oklch(92.0% 0.139 125.2);

Tailwind

colors: {
  custom: {
    50: '#dff8ae',
    500: '#cff58b',
    950: '#000000',
  },
}

SCSS

$custom: #cff58b;
$custom-light: #dff8ae;
$custom-dark: #000000;

JSON

{
  "hex": "#cff58b",
  "rgb": {
    "r": 207,
    "g": 245,
    "b": 139
  },
  "hsl": {
    "h": 81.509,
    "s": 84.127,
    "l": 75.294
  },
  "oklch": {
    "l": 0.9199,
    "c": 0.13912,
    "h": 125.2
  },
  "luminance": 0.80434
}

Semantic roles & 50–950 ramp

primary

#CFF58B

secondary

#8052D2

accent

#05E154

background

#FEFFFD

surface

#FCFFF7

border

#D5D7D0

text

#151710

muted

#848581

Preview Lab

Preview with #CFF58B

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

Preview Lab → · Contrast checker → · Palette generator →