#5FA11B#5FA11B

#5FA11B is a light, vivid yellow-green. Relative luminance 0.280; OKLCH L 64.0% C 0.172 H 133.4°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#5FA11B
RGB	rgb(95, 161, 27)
HSL	hsl(90, 71%, 37%)
HSV	hsv(90, 83%, 63%)
CMYK	cmyk(41%, 0%, 83.2%, 36.9%)
CIE-LAB	lab(59.89, -41.79, 56.86)
CIE-LCH	lch(59.89, 70.57, 126.31°)
OKLab	oklab(64.03% -0.1179 0.1248)
OKLCH	oklch(64.03% 0.172 133.4)
XYZ	xyz(17.6617, 28.0009, 5.5108)
Luminance	0.2800 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5FA11B #5D1BA1

analogous

#A1A01B #5FA11B #1CA11B

triadic

#5FA11B #1B5FA1 #A11B5F

tetradic

#5FA11B #1BA1A0 #5D1BA1 #A11B1C

square

#5FA11B #1BA1A0 #5D1BA1 #A11B1C

split-complementary

#5FA11B #1B1CA1 #A01BA1

monochromatic

#213809 #406D12 #5FA11B #7ED524 #9CE254

Accessibility & contrast

On white

3.18

#5FA11B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#5FA11B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5FA11B

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5FA11B	#FFFFFF	#000000	##000000
##5FA11B	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89400

Deuteranopia (green-blind)

#9F8E2B

Tritanopia (blue-blind)

#5F9A89

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5fa11b;
/* rgb */ color: rgb(95, 161, 27);
/* oklch */ color: oklch(64.0% 0.172 133.4);

Tailwind

colors: {
  custom: {
    50: '#93bd65',
    500: '#5fa11b',
    950: '#000000',
  },
}

SCSS

$custom: #5fa11b;
$custom-light: #93bd65;
$custom-dark: #000000;

JSON

{
  "hex": "#5fa11b",
  "rgb": {
    "r": 95,
    "g": 161,
    "b": 27
  },
  "hsl": {
    "h": 89.552,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.64028,
    "c": 0.17166,
    "h": 133.4
  },
  "luminance": 0.28002
}

Semantic roles & 50–950 ramp

primary

#5FA11B

secondary

#8B52C5

accent

#3AEE93

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1206

muted

#7E817A

Preview Lab

Preview with #5FA11B

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

Preview Lab → · Contrast checker → · Palette generator →