#5B8110#5B8110

#5B8110 is a mid, vivid yellow-green. Relative luminance 0.180; OKLCH L 55.4% C 0.139 H 127.9°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#5B8110
RGB	rgb(91, 129, 16)
HSL	hsl(80, 78%, 28%)
HSV	hsv(80, 88%, 51%)
CMYK	cmyk(29.5%, 0%, 87.6%, 49.4%)
CIE-LAB	lab(49.45, -29.49, 50.42)
CIE-LCH	lch(49.45, 58.41, 120.33°)
OKLab	oklab(55.43% -0.0852 0.1095)
OKLCH	oklch(55.43% 0.139 127.9)
XYZ	xyz(12.2582, 17.9618, 3.3112)
Luminance	0.1796 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8110 #361081

analogous

#816E10 #5B8110 #228110

triadic

#5B8110 #105B81 #81105B

tetradic

#5B8110 #10816E #361081 #811022

square

#5B8110 #10816E #361081 #811022

split-complementary

#5B8110 #102281 #6E1081

monochromatic

#131B03 #354B09 #5B8110 #81B717 #A5E427

Accessibility & contrast

On white

4.57

#5B8110 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#5B8110 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8110

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8110	#FFFFFF	#000000	##000000
##5B8110	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887700

Deuteranopia (green-blind)

#83751E

Tritanopia (blue-blind)

#5F7B6D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5b8110;
/* rgb */ color: rgb(91, 129, 16);
/* oklch */ color: oklch(55.4% 0.139 127.9);

Tailwind

colors: {
  custom: {
    50: '#8ea55c',
    500: '#5b8110',
    950: '#000000',
  },
}

SCSS

$custom: #5b8110;
$custom-light: #8ea55c;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8110",
  "rgb": {
    "r": 91,
    "g": 129,
    "b": 16
  },
  "hsl": {
    "h": 80.177,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.5543,
    "c": 0.13876,
    "h": 127.9
  },
  "luminance": 0.17962
}

Semantic roles & 50–950 ramp

primary

#5B8110

secondary

#6136B7

accent

#33F474

background

#F9FAF5

surface

#F1F4E9

border

#CBCEC5

text

#0D0F05

muted

#7E7F79

Preview Lab

Preview with #5B8110

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

Preview Lab → · Contrast checker → · Palette generator →