#5FD21F#5FD21F

#5FD21F is a light, highly saturated yellow-green. Relative luminance 0.486; OKLCH L 76.6% C 0.226 H 137.8°. Best body text is #000000 at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#5FD21F
RGB	rgb(95, 210, 31)
HSL	hsl(99, 74%, 47%)
HSV	hsv(99, 85%, 82%)
CMYK	cmyk(54.8%, 0%, 85.2%, 17.6%)
CIE-LAB	lab(75.22, -60.43, 69.49)
CIE-LCH	lch(75.22, 92.09, 131.01°)
OKLab	oklab(76.64% -0.1676 0.152)
OKLCH	oklch(76.64% 0.226 137.8)
XYZ	xyz(28.0123, 48.6227, 9.2050)
Luminance	0.4863 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5FD21F #921FD2

analogous

#B9D21F #5FD21F #1FD238

triadic

#5FD21F #1F5FD2 #D21F5F

tetradic

#5FD21F #1FB9D2 #921FD2 #D2381F

square

#5FD21F #1FB9D2 #921FD2 #D2381F

split-complementary

#5FD21F #381FD2 #D21FB9

monochromatic

#2F670F #479D17 #5FD21F #81E44A #A6EC7F

Accessibility & contrast

On white

1.96

#5FD21F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.73

#5FD21F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5FD21F

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5FD21F	#FFFFFF	#000000	##000000
##5FD21F	1.00	1.96	10.73	10.73
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.73	21.00	1.00	1.00
##000000	10.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9BF00

Deuteranopia (green-blind)

#CAB638

Tritanopia (blue-blind)

#55CAB3

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #5fd21f;
/* rgb */ color: rgb(95, 210, 31);
/* oklch */ color: oklch(76.6% 0.226 137.8);

Tailwind

colors: {
  custom: {
    50: '#99e16e',
    500: '#5fd21f',
    950: '#000000',
  },
}

SCSS

$custom: #5fd21f;
$custom-light: #99e16e;
$custom-dark: #000000;

JSON

{
  "hex": "#5fd21f",
  "rgb": {
    "r": 95,
    "g": 210,
    "b": 31
  },
  "hsl": {
    "h": 98.547,
    "s": 74.274,
    "l": 47.255
  },
  "oklch": {
    "l": 0.76642,
    "c": 0.22626,
    "h": 137.8
  },
  "luminance": 0.48625
}

Semantic roles & 50–950 ramp

primary

#5FD21F

secondary

#B478D4

accent

#37F1AE

background

#FAFDF7

surface

#F4FBED

border

#CED4C8

text

#0F1508

muted

#7F837B

Preview Lab

Preview with #5FD21F

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

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