#5B8017#5B8017

#5B8017 is a mid, vivid yellow-green. Relative luminance 0.177; OKLCH L 55.2% C 0.134 H 128.0°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#5B8017
RGB	rgb(91, 128, 23)
HSL	hsl(81, 70%, 30%)
HSV	hsv(81, 82%, 50%)
CMYK	cmyk(28.9%, 0%, 82%, 49.8%)
CIE-LAB	lab(49.16, -28.72, 48.22)
CIE-LCH	lch(49.16, 56.12, 120.78°)
OKLab	oklab(55.2% -0.0827 0.106)
OKLCH	oklch(55.2% 0.134 128)
XYZ	xyz(12.1882, 17.7241, 3.5894)
Luminance	0.1772 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8017 #3C1780

analogous

#807117 #5B8017 #278017

triadic

#5B8017 #175B80 #80175B

tetradic

#5B8017 #178071 #3C1780 #801727

square

#5B8017 #178071 #3C1780 #801727

split-complementary

#5B8017 #172780 #711780

monochromatic

#121A05 #364C0E #5B8017 #80B420 #A1DB36

Accessibility & contrast

On white

4.62

#5B8017 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#5B8017 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5B8017

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8017	#FFFFFF	#000000	##FFFFFF
##5B8017	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877600

Deuteranopia (green-blind)

#827422

Tritanopia (blue-blind)

#5F7A6D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5b8017;
/* rgb */ color: rgb(91, 128, 23);
/* oklch */ color: oklch(55.2% 0.134 128.0);

Tailwind

colors: {
  custom: {
    50: '#8da55e',
    500: '#5b8017',
    950: '#000000',
  },
}

SCSS

$custom: #5b8017;
$custom-light: #8da55e;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8017",
  "rgb": {
    "r": 91,
    "g": 128,
    "b": 23
  },
  "hsl": {
    "h": 81.143,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.55203,
    "c": 0.13442,
    "h": 128
  },
  "luminance": 0.17724
}

Semantic roles & 50–950 ramp

primary

#5B8017

secondary

#683EB4

accent

#3BEC7A

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0D0F05

muted

#7D7F79

Preview Lab

Preview with #5B8017

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

Preview Lab → · Contrast checker → · Palette generator →