#5B9B1E#5B9B1E

#5B9B1E is a light, vivid yellow-green. Relative luminance 0.258; OKLCH L 62.3% C 0.165 H 133.7°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#5B9B1E
RGB	rgb(91, 155, 30)
HSL	hsl(91, 68%, 36%)
HSV	hsv(91, 81%, 61%)
CMYK	cmyk(41.3%, 0%, 80.6%, 39.2%)
CIE-LAB	lab(57.81, -40.52, 54.03)
CIE-LCH	lch(57.81, 67.54, 126.86°)
OKLab	oklab(62.27% -0.114 0.1194)
OKLCH	oklch(62.27% 0.165 133.7)
XYZ	xyz(16.2698, 25.7597, 5.3429)
Luminance	0.2576 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9B1E #5E1E9B

analogous

#9A9B1E #5B9B1E #1E9B20

triadic

#5B9B1E #1E5B9B #9B1E5B

tetradic

#5B9B1E #1E9A9B #5E1E9B #9B201E

square

#5B9B1E #1E9A9B #5E1E9B #9B201E

split-complementary

#5B9B1E #201E9B #9B1E9A

monochromatic

#1F340A #3D6814 #5B9B1E #79CE28 #98DE55

Accessibility & contrast

On white

3.41

#5B9B1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#5B9B1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B9B1E

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9B1E	#FFFFFF	#000000	##000000
##5B9B1E	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#99892C

Tritanopia (blue-blind)

#5B9584

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5b9b1e;
/* rgb */ color: rgb(91, 155, 30);
/* oklch */ color: oklch(62.3% 0.165 133.7);

Tailwind

colors: {
  custom: {
    50: '#8fb965',
    500: '#5b9b1e',
    950: '#000000',
  },
}

SCSS

$custom: #5b9b1e;
$custom-light: #8fb965;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9b1e",
  "rgb": {
    "r": 91,
    "g": 155,
    "b": 30
  },
  "hsl": {
    "h": 90.72,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.62274,
    "c": 0.16509,
    "h": 133.7
  },
  "luminance": 0.25761
}

Semantic roles & 50–950 ramp

primary

#5B9B1E

secondary

#8C53C2

accent

#3DEA96

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #5B9B1E

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

Preview Lab → · Contrast checker → · Palette generator →