#5B9F1A#5B9F1A

#5B9F1A is a light, vivid yellow-green. Relative luminance 0.271; OKLCH L 63.3% C 0.172 H 134.0°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#5B9F1A
RGB	rgb(91, 159, 26)
HSL	hsl(91, 72%, 36%)
HSV	hsv(91, 84%, 62%)
CMYK	cmyk(42.8%, 0%, 83.6%, 37.6%)
CIE-LAB	lab(59.06, -42.39, 56.32)
CIE-LCH	lch(59.06, 70.49, 126.97°)
OKLab	oklab(63.3% -0.1193 0.1236)
OKLCH	oklch(63.3% 0.172 134)
XYZ	xyz(16.8987, 27.0941, 5.3163)
Luminance	0.2710 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9F1A #5E1A9F

analogous

#9E9F1A #5B9F1A #1A9F1C

triadic

#5B9F1A #1A5B9F #9F1A5B

tetradic

#5B9F1A #1A9E9F #5E1A9F #9F1C1A

square

#5B9F1A #1A9E9F #5E1A9F #9F1C1A

split-complementary

#5B9F1A #1C1A9F #9F1A9E

monochromatic

#1F3609 #3D6A11 #5B9F1A #79D423 #98E351

Accessibility & contrast

On white

3.27

#5B9F1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#5B9F1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B9F1A

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9F1A	#FFFFFF	#000000	##000000
##5B9F1A	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59200

Deuteranopia (green-blind)

#9C8C2B

Tritanopia (blue-blind)

#5A9887

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5b9f1a;
/* rgb */ color: rgb(91, 159, 26);
/* oklch */ color: oklch(63.3% 0.172 134.0);

Tailwind

colors: {
  custom: {
    50: '#90bc64',
    500: '#5b9f1a',
    950: '#000000',
  },
}

SCSS

$custom: #5b9f1a;
$custom-light: #90bc64;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9f1a",
  "rgb": {
    "r": 91,
    "g": 159,
    "b": 26
  },
  "hsl": {
    "h": 90.677,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.63296,
    "c": 0.17175,
    "h": 134
  },
  "luminance": 0.27095
}

Semantic roles & 50–950 ramp

primary

#5B9F1A

secondary

#8C50C5

accent

#39EF96

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #5B9F1A

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

Preview Lab → · Contrast checker → · Palette generator →