#5FC21F#5FC21F

#5FC21F is a light, highly saturated yellow-green. Relative luminance 0.411; OKLCH L 72.6% C 0.209 H 136.8°. Best body text is #000000 at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#5FC21F
RGB	rgb(95, 194, 31)
HSL	hsl(96, 72%, 44%)
HSV	hsv(96, 84%, 76%)
CMYK	cmyk(51%, 0%, 84%, 23.9%)
CIE-LAB	lab(70.26, -54.63, 65.11)
CIE-LCH	lch(70.26, 85.00, 130.00°)
OKLab	oklab(72.55% -0.1521 0.1428)
OKLCH	oklch(72.55% 0.209 136.8)
XYZ	xyz(24.2577, 41.1136, 7.9535)
Luminance	0.4112 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5FC21F #821FC2

analogous

#B1C21F #5FC21F #1FC231

triadic

#5FC21F #1F5FC2 #C21F5F

tetradic

#5FC21F #1FB1C2 #821FC2 #C2311F

square

#5FC21F #1FB1C2 #821FC2 #C2311F

split-complementary

#5FC21F #311FC2 #C21FB1

monochromatic

#2B580E #458D17 #5FC21F #7EE03E #A1E973

Accessibility & contrast

On white

2.28

#5FC21F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.22

#5FC21F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5FC21F

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5FC21F	#FFFFFF	#000000	##000000
##5FC21F	1.00	2.28	9.22	9.22
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.22	21.00	1.00	1.00
##000000	9.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B100

Deuteranopia (green-blind)

#BCA935

Tritanopia (blue-blind)

#59BBA5

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #5fc21f;
/* rgb */ color: rgb(95, 194, 31);
/* oklch */ color: oklch(72.6% 0.209 136.8);

Tailwind

colors: {
  custom: {
    50: '#96d56c',
    500: '#5fc21f',
    950: '#000000',
  },
}

SCSS

$custom: #5fc21f;
$custom-light: #96d56c;
$custom-dark: #000000;

JSON

{
  "hex": "#5fc21f",
  "rgb": {
    "r": 95,
    "g": 194,
    "b": 31
  },
  "hsl": {
    "h": 96.442,
    "s": 72.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.72551,
    "c": 0.20859,
    "h": 136.8
  },
  "luminance": 0.41115
}

Semantic roles & 50–950 ramp

primary

#5FC21F

secondary

#A96DCF

accent

#39EFA7

background

#F9FDF6

surface

#F2FAEC

border

#CCD3C7

text

#0E1408

muted

#7E837A

Preview Lab

Preview with #5FC21F

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

Preview Lab → · Contrast checker → · Palette generator →