#5B8E1C#5B8E1C

#5B8E1C is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 58.9% C 0.150 H 131.5°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#5B8E1C
RGB	rgb(91, 142, 28)
HSL	hsl(87, 67%, 33%)
HSV	hsv(87, 80%, 56%)
CMYK	cmyk(35.9%, 0%, 80.3%, 44.3%)
CIE-LAB	lab(53.66, -34.96, 50.80)
CIE-LCH	lch(53.66, 61.66, 124.53°)
OKLab	oklab(58.88% -0.0992 0.1123)
OKLCH	oklch(58.88% 0.15 131.5)
XYZ	xyz(14.1969, 21.6534, 4.5299)
Luminance	0.2165 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8E1C #4F1C8E

analogous

#8E881C #5B8E1C #228E1C

triadic

#5B8E1C #1C5B8E #8E1C5B

tetradic

#5B8E1C #1C8E88 #4F1C8E #8E1C22

square

#5B8E1C #1C8E88 #4F1C8E #8E1C22

split-complementary

#5B8E1C #1C228E #881C8E

monochromatic

#192808 #3A5B12 #5B8E1C #7CC126 #9ADB49

Accessibility & contrast

On white

3.94

#5B8E1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#5B8E1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8E1C

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8E1C	#FFFFFF	#000000	##000000
##5B8E1C	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948300

Deuteranopia (green-blind)

#8E7F28

Tritanopia (blue-blind)

#5D8879

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5b8e1c;
/* rgb */ color: rgb(91, 142, 28);
/* oklch */ color: oklch(58.9% 0.150 131.5);

Tailwind

colors: {
  custom: {
    50: '#8eaf63',
    500: '#5b8e1c',
    950: '#000000',
  },
}

SCSS

$custom: #5b8e1c;
$custom-light: #8eaf63;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8e1c",
  "rgb": {
    "r": 91,
    "g": 142,
    "b": 28
  },
  "hsl": {
    "h": 86.842,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.58876,
    "c": 0.14979,
    "h": 131.5
  },
  "luminance": 0.21654
}

Semantic roles & 50–950 ramp

primary

#5B8E1C

secondary

#7D49BD

accent

#3EEA8B

background

#F9FAF6

surface

#F1F4EB

border

#CBCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #5B8E1C

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

Preview Lab → · Contrast checker → · Palette generator →