#5B9B2B#5B9B2B

#5B9B2B is a light, vivid yellow-green. Relative luminance 0.258; OKLCH L 62.4% C 0.158 H 134.7°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#5B9B2B
RGB	rgb(91, 155, 43)
HSL	hsl(94, 57%, 39%)
HSV	hsv(94, 72%, 61%)
CMYK	cmyk(41.3%, 0%, 72.3%, 39.2%)
CIE-LAB	lab(57.89, -39.71, 49.61)
CIE-LCH	lch(57.89, 63.54, 128.68°)
OKLab	oklab(62.36% -0.1109 0.1121)
OKLCH	oklch(62.36% 0.158 134.7)
XYZ	xyz(16.4714, 25.8404, 6.4048)
Luminance	0.2584 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9B2B #6B2B9B

analogous

#939B2B #5B9B2B #2B9B33

triadic

#5B9B2B #2B5B9B #9B2B5B

tetradic

#5B9B2B #2B939B #6B2B9B #9B332B

square

#5B9B2B #2B939B #6B2B9B #9B332B

split-complementary

#5B9B2B #332B9B #9B2B93

monochromatic

#233B10 #3F6B1E #5B9B2B #77C93B #99D66B

Accessibility & contrast

On white

3.40

#5B9B2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#5B9B2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B9B2B

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9B2B	#FFFFFF	#000000	##000000
##5B9B2B	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E18

Deuteranopia (green-blind)

#988936

Tritanopia (blue-blind)

#5A9585

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5b9b2b;
/* rgb */ color: rgb(91, 155, 43);
/* oklch */ color: oklch(62.4% 0.158 134.7);

Tailwind

colors: {
  custom: {
    50: '#8fb96b',
    500: '#5b9b2b',
    950: '#000000',
  },
}

SCSS

$custom: #5b9b2b;
$custom-light: #8fb96b;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9b2b",
  "rgb": {
    "r": 91,
    "g": 155,
    "b": 43
  },
  "hsl": {
    "h": 94.286,
    "s": 56.566,
    "l": 38.824
  },
  "oklch": {
    "l": 0.62362,
    "c": 0.1577,
    "h": 134.7
  },
  "luminance": 0.25841
}

Semantic roles & 50–950 ramp

primary

#5B9B2B

secondary

#9765BC

accent

#48E09F

background

#F9FBF6

surface

#F1F6EC

border

#CBD0C7

text

#0D1107

muted

#7E807A

Preview Lab

Preview with #5B9B2B

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

Preview Lab → · Contrast checker → · Palette generator →