#CFF581#CFF581

#CFF581 is a very light, vivid yellow-green. Relative luminance 0.802; OKLCH L 91.8% C 0.149 H 124.2°. Best body text is #000000 at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#CFF581
RGB	rgb(207, 245, 129)
HSL	hsl(80, 85%, 73%)
HSV	hsv(80, 47%, 96%)
CMYK	cmyk(15.5%, 0%, 47.3%, 3.9%)
CIE-LAB	lab(91.75, -30.02, 51.51)
CIE-LCH	lch(91.75, 59.62, 120.23°)
OKLab	oklab(91.85% -0.0839 0.1234)
OKLCH	oklch(91.85% 0.149 124.2)
XYZ	xyz(62.3469, 80.1548, 32.9514)
Luminance	0.8015 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF581 #A781F5

analogous

#F5E181 #CFF581 #95F581

triadic

#CFF581 #81CFF5 #F581CF

tetradic

#CFF581 #81F5E1 #A781F5 #F58195

square

#CFF581 #81F5E1 #A781F5 #F58195

split-complementary

#CFF581 #8195F5 #E181F5

monochromatic

#A3E913 #B9F048 #CFF581 #E5F9BA #F4FDE3

Accessibility & contrast

On white

1.23

#CFF581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.03

#CFF581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF581

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF581	#FFFFFF	#000000	##000000
##CFF581	1.00	1.23	17.03	17.03
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.03	21.00	1.00	1.00
##000000	17.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE977

Deuteranopia (green-blind)

#FBE788

Tritanopia (blue-blind)

#D6EBDA

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #cff581;
/* rgb */ color: rgb(207, 245, 129);
/* oklch */ color: oklch(91.8% 0.149 124.2);

Tailwind

colors: {
  custom: {
    50: '#dff8a8',
    500: '#cff581',
    950: '#000000',
  },
}

SCSS

$custom: #cff581;
$custom-light: #dff8a8;
$custom-dark: #000000;

JSON

{
  "hex": "#cff581",
  "rgb": {
    "r": 207,
    "g": 245,
    "b": 129
  },
  "hsl": {
    "h": 79.655,
    "s": 85.294,
    "l": 73.333
  },
  "oklch": {
    "l": 0.91849,
    "c": 0.14918,
    "h": 124.2
  },
  "luminance": 0.80155
}

Semantic roles & 50–950 ramp

primary

#CFF581

secondary

#7649D1

accent

#04E24C

background

#FEFFFD

surface

#FCFFF7

border

#D5D7D0

text

#151710

muted

#848581

Preview Lab

Preview with #CFF581

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

Preview Lab → · Contrast checker → · Palette generator →