#CDF591#CDF591

#CDF591 is a very light, vivid yellow-green. Relative luminance 0.803; OKLCH L 91.9% C 0.134 H 126.7°. Best body text is #000000 at 17.07:1 contrast (WCAG AA passes).

Color values

HEX	#CDF591
RGB	rgb(205, 245, 145)
HSL	hsl(84, 83%, 76%)
HSV	hsv(84, 41%, 96%)
CMYK	cmyk(16.3%, 0%, 40.8%, 3.9%)
CIE-LAB	lab(91.83, -28.98, 43.92)
CIE-LCH	lch(91.83, 52.62, 123.42°)
OKLab	oklab(91.95% -0.0798 0.1072)
OKLCH	oklch(91.95% 0.134 126.7)
XYZ	xyz(62.9396, 80.3277, 38.9715)
Luminance	0.8033 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF591 #B991F5

analogous

#F5EB91 #CDF591 #9BF591

triadic

#CDF591 #91CDF5 #F591CD

tetradic

#CDF591 #91F5EB #B991F5 #F5919B

square

#CDF591 #91F5EB #B991F5 #F5919B

split-complementary

#CDF591 #919BF5 #EB91F5

monochromatic

#9AEB21 #B4F059 #CDF591 #E7FAC9 #F2FCE3

Accessibility & contrast

On white

1.23

#CDF591 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.07

#CDF591 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF591

17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF591	#FFFFFF	#000000	##000000
##CDF591	1.00	1.23	17.07	17.07
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.07	21.00	1.00	1.00
##000000	17.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE989

Deuteranopia (green-blind)

#F9E796

Tritanopia (blue-blind)

#D2EDDD

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #cdf591;
/* rgb */ color: rgb(205, 245, 145);
/* oklch */ color: oklch(91.9% 0.134 126.7);

Tailwind

colors: {
  custom: {
    50: '#ddf8b2',
    500: '#cdf591',
    950: '#000000',
  },
}

SCSS

$custom: #cdf591;
$custom-light: #ddf8b2;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf591",
  "rgb": {
    "r": 205,
    "g": 245,
    "b": 145
  },
  "hsl": {
    "h": 84,
    "s": 83.333,
    "l": 76.471
  },
  "oklch": {
    "l": 0.91946,
    "c": 0.13368,
    "h": 126.7
  },
  "luminance": 0.80328
}

Semantic roles & 50–950 ramp

primary

#CDF591

secondary

#8957D3

accent

#06E05D

background

#FEFFFD

surface

#FCFFF8

border

#D5D7D1

text

#151711

muted

#848581

Preview Lab

Preview with #CDF591

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

Preview Lab → · Contrast checker → · Palette generator →