#CFF591#CFF591

#CFF591 is a very light, vivid yellow-green. Relative luminance 0.806; OKLCH L 92.1% C 0.133 H 125.9°. Best body text is #000000 at 17.12:1 contrast (WCAG AA passes).

Color values

HEX	#CFF591
RGB	rgb(207, 245, 145)
HSL	hsl(83, 83%, 76%)
HSV	hsv(83, 41%, 96%)
CMYK	cmyk(15.5%, 0%, 40.8%, 3.9%)
CIE-LAB	lab(91.96, -28.25, 44.10)
CIE-LCH	lch(91.96, 52.38, 122.64°)
OKLab	oklab(92.08% -0.0779 0.1077)
OKLCH	oklch(92.08% 0.133 125.9)
XYZ	xyz(63.4949, 80.6140, 38.9975)
Luminance	0.8062 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF591 #B791F5

analogous

#F5E991 #CFF591 #9DF591

triadic

#CFF591 #91CFF5 #F591CF

tetradic

#CFF591 #91F5E9 #B791F5 #F5919D

square

#CFF591 #91F5E9 #B791F5 #F5919D

split-complementary

#CFF591 #919DF5 #E991F5

monochromatic

#9EEB21 #B7F059 #CFF591 #E7FAC9 #F3FCE3

Accessibility & contrast

On white

1.23

#CFF591 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.12

#CFF591 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF591

17.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF591	#FFFFFF	#000000	##000000
##CFF591	1.00	1.23	17.12	17.12
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.12	21.00	1.00	1.00
##000000	17.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE989

Deuteranopia (green-blind)

#F9E796

Tritanopia (blue-blind)

#D5ECDD

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #cff591;
/* rgb */ color: rgb(207, 245, 145);
/* oklch */ color: oklch(92.1% 0.133 125.9);

Tailwind

colors: {
  custom: {
    50: '#dff8b2',
    500: '#cff591',
    950: '#000000',
  },
}

SCSS

$custom: #cff591;
$custom-light: #dff8b2;
$custom-dark: #000000;

JSON

{
  "hex": "#cff591",
  "rgb": {
    "r": 207,
    "g": 245,
    "b": 145
  },
  "hsl": {
    "h": 82.8,
    "s": 83.333,
    "l": 76.471
  },
  "oklch": {
    "l": 0.92081,
    "c": 0.13286,
    "h": 125.9
  },
  "luminance": 0.80615
}

Semantic roles & 50–950 ramp

primary

#CFF591

secondary

#8657D3

accent

#06E059

background

#FEFFFD

surface

#FCFFF8

border

#D5D7D1

text

#151711

muted

#848581

Preview Lab

Preview with #CFF591

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

Preview Lab → · Contrast checker → · Palette generator →