#CFF359#CFF359

#CFF359 is a very light, vivid yellow-green. Relative luminance 0.781; OKLCH L 91.0% C 0.181 H 121.4°. Best body text is #000000 at 16.62:1 contrast (WCAG AA passes).

Color values

HEX	#CFF359
RGB	rgb(207, 243, 89)
HSL	hsl(74, 87%, 65%)
HSV	hsv(74, 63%, 95%)
CMYK	cmyk(14.8%, 0%, 63.4%, 4.7%)
CIE-LAB	lab(90.82, -32.50, 67.92)
CIE-LCH	lch(90.82, 75.30, 115.57°)
OKLab	oklab(90.97% -0.0943 0.1548)
OKLCH	oklch(90.97% 0.181 121.4)
XYZ	xyz(59.5866, 78.0879, 21.3826)
Luminance	0.7809 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF359 #7D59F3

analogous

#F3CA59 #CFF359 #82F359

triadic

#CFF359 #59CFF3 #F359CF

tetradic

#CFF359 #59F3CA #7D59F3 #F35982

square

#CFF359 #59F3CA #7D59F3 #F35982

split-complementary

#CFF359 #5982F3 #CA59F3

monochromatic

#99C30E #BEEF20 #CFF359 #E0F792 #F0FBCB

Accessibility & contrast

On white

1.26

#CFF359 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.62

#CFF359 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF359

16.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF359	#FFFFFF	#000000	##000000
##CFF359	1.00	1.26	16.62	16.62
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.62	21.00	1.00	1.00
##000000	16.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE545

Deuteranopia (green-blind)

#FCE564

Tritanopia (blue-blind)

#D9E7D3

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cff359;
/* rgb */ color: rgb(207, 243, 89);
/* oklch */ color: oklch(91.0% 0.181 121.4);

Tailwind

colors: {
  custom: {
    50: '#e1f78f',
    500: '#cff359',
    950: '#000000',
  },
}

SCSS

$custom: #cff359;
$custom-light: #e1f78f;
$custom-dark: #000000;

JSON

{
  "hex": "#cff359",
  "rgb": {
    "r": 207,
    "g": 243,
    "b": 89
  },
  "hsl": {
    "h": 74.026,
    "s": 86.517,
    "l": 65.098
  },
  "oklch": {
    "l": 0.90971,
    "c": 0.18125,
    "h": 121.4
  },
  "luminance": 0.78088
}

Semantic roles & 50–950 ramp

primary

#CFF359

secondary

#512FC1

accent

#02E337

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CFF359

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

Preview Lab → · Contrast checker → · Palette generator →