#5B9F2D#5B9F2D

#5B9F2D is a light, vivid yellow-green. Relative luminance 0.272; OKLCH L 63.4% C 0.162 H 135.4°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#5B9F2D
RGB	rgb(91, 159, 45)
HSL	hsl(96, 56%, 40%)
HSV	hsv(96, 72%, 62%)
CMYK	cmyk(42.8%, 0%, 71.7%, 37.6%)
CIE-LAB	lab(59.17, -41.26, 50.14)
CIE-LCH	lch(59.17, 64.93, 129.45°)
OKLab	oklab(63.42% -0.115 0.1135)
OKLCH	oklch(63.42% 0.162 135.4)
XYZ	xyz(17.1858, 27.2089, 6.8284)
Luminance	0.2721 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9F2D #712D9F

analogous

#949F2D #5B9F2D #2D9F38

triadic

#5B9F2D #2D5B9F #9F2D5B

tetradic

#5B9F2D #2D949F #712D9F #9F382D

square

#5B9F2D #2D949F #712D9F #9F382D

split-complementary

#5B9F2D #382D9F #9F2D94

monochromatic

#244012 #406F20 #5B9F2D #77C940 #99D670

Accessibility & contrast

On white

3.26

#5B9F2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#5B9F2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B9F2D

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9F2D	#FFFFFF	#000000	##000000
##5B9F2D	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5921A

Deuteranopia (green-blind)

#9C8C38

Tritanopia (blue-blind)

#599988

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #5b9f2d;
/* rgb */ color: rgb(91, 159, 45);
/* oklch */ color: oklch(63.4% 0.162 135.4);

Tailwind

colors: {
  custom: {
    50: '#8fbc6d',
    500: '#5b9f2d',
    950: '#000000',
  },
}

SCSS

$custom: #5b9f2d;
$custom-light: #8fbc6d;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9f2d",
  "rgb": {
    "r": 91,
    "g": 159,
    "b": 45
  },
  "hsl": {
    "h": 95.789,
    "s": 55.882,
    "l": 40
  },
  "oklch": {
    "l": 0.63416,
    "c": 0.16156,
    "h": 135.4
  },
  "luminance": 0.2721
}

Semantic roles & 50–950 ramp

primary

#5B9F2D

secondary

#9C6ABE

accent

#49DFA2

background

#F9FBF6

surface

#F1F6EC

border

#CBD0C7

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #5B9F2D

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

Preview Lab → · Contrast checker → · Palette generator →