#5B9E1E#5B9E1E

#5B9E1E is a light, vivid yellow-green. Relative luminance 0.268; OKLCH L 63.1% C 0.169 H 134.1°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#5B9E1E
RGB	rgb(91, 158, 30)
HSL	hsl(91, 68%, 37%)
HSV	hsv(91, 81%, 62%)
CMYK	cmyk(42.4%, 0%, 81%, 38%)
CIE-LAB	lab(58.76, -41.78, 54.92)
CIE-LCH	lch(58.76, 69.00, 127.26°)
OKLab	oklab(63.06% -0.1174 0.1212)
OKLCH	oklch(63.06% 0.169 134.1)
XYZ	xyz(16.7753, 26.7707, 5.5114)
Luminance	0.2677 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9E1E #611E9E

analogous

#9B9E1E #5B9E1E #1E9E21

triadic

#5B9E1E #1E5B9E #9E1E5B

tetradic

#5B9E1E #1E9B9E #611E9E #9E211E

square

#5B9E1E #1E9B9E #611E9E #9E211E

split-complementary

#5B9E1E #211E9E #9E1E9B

monochromatic

#20370A #3D6B14 #5B9E1E #79D128 #98DF57

Accessibility & contrast

On white

3.30

#5B9E1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#5B9E1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B9E1E

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9E1E	#FFFFFF	#000000	##000000
##5B9E1E	1.00	3.30	6.35	6.35
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49100

Deuteranopia (green-blind)

#9B8B2D

Tritanopia (blue-blind)

#5A9887

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5b9e1e;
/* rgb */ color: rgb(91, 158, 30);
/* oklch */ color: oklch(63.1% 0.169 134.1);

Tailwind

colors: {
  custom: {
    50: '#90bb66',
    500: '#5b9e1e',
    950: '#000000',
  },
}

SCSS

$custom: #5b9e1e;
$custom-light: #90bb66;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9e1e",
  "rgb": {
    "r": 91,
    "g": 158,
    "b": 30
  },
  "hsl": {
    "h": 91.406,
    "s": 68.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.63056,
    "c": 0.16877,
    "h": 134.1
  },
  "luminance": 0.26772
}

Semantic roles & 50–950 ramp

primary

#5B9E1E

secondary

#8E55C3

accent

#3DEB98

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #5B9E1E

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

Preview Lab → · Contrast checker → · Palette generator →