#5FB21A#5FB21A

#5FB21A is a light, vivid yellow-green. Relative luminance 0.343; OKLCH L 68.4% C 0.192 H 135.3°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#5FB21A
RGB	rgb(95, 178, 26)
HSL	hsl(93, 75%, 40%)
HSV	hsv(93, 85%, 70%)
CMYK	cmyk(46.6%, 0%, 85.4%, 30.2%)
CIE-LAB	lab(65.24, -48.73, 61.86)
CIE-LCH	lch(65.24, 78.75, 128.23°)
OKLab	oklab(68.42% -0.1365 0.1352)
OKLCH	oklch(68.42% 0.192 135.3)
XYZ	xyz(20.8257, 34.3469, 6.5093)
Luminance	0.3435 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5FB21A #6D1AB2

analogous

#ABB21A #5FB21A #1AB221

triadic

#5FB21A #1A5FB2 #B21A5F

tetradic

#5FB21A #1AABB2 #6D1AB2 #B2211A

square

#5FB21A #1AABB2 #6D1AB2 #B2211A

split-complementary

#5FB21A #211AB2 #B21AAB

monochromatic

#26470A #437D12 #5FB21A #7CE029 #9DE85F

Accessibility & contrast

On white

2.67

#5FB21A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#5FB21A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5FB21A

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5FB21A	#FFFFFF	#000000	##000000
##5FB21A	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#AE9C2E

Tritanopia (blue-blind)

#5CAB97

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #5fb21a;
/* rgb */ color: rgb(95, 178, 26);
/* oklch */ color: oklch(68.4% 0.192 135.3);

Tailwind

colors: {
  custom: {
    50: '#94ca67',
    500: '#5fb21a',
    950: '#000000',
  },
}

SCSS

$custom: #5fb21a;
$custom-light: #94ca67;
$custom-dark: #000000;

JSON

{
  "hex": "#5fb21a",
  "rgb": {
    "r": 95,
    "g": 178,
    "b": 26
  },
  "hsl": {
    "h": 92.763,
    "s": 74.51,
    "l": 40
  },
  "oklch": {
    "l": 0.68415,
    "c": 0.19214,
    "h": 135.3
  },
  "luminance": 0.34348
}

Semantic roles & 50–950 ramp

primary

#5FB21A

secondary

#995CCC

accent

#37F19C

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #5FB21A

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

Preview Lab → · Contrast checker → · Palette generator →