#5B8019#5B8019

#5B8019 is a mid, vivid yellow-green. Relative luminance 0.177; OKLCH L 55.2% C 0.133 H 128.1°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#5B8019
RGB	rgb(91, 128, 25)
HSL	hsl(82, 67%, 30%)
HSV	hsv(82, 80%, 50%)
CMYK	cmyk(28.9%, 0%, 80.5%, 49.8%)
CIE-LAB	lab(49.17, -28.62, 47.59)
CIE-LCH	lch(49.17, 55.53, 121.03°)
OKLab	oklab(55.22% -0.0823 0.105)
OKLCH	oklch(55.22% 0.133 128.1)
XYZ	xyz(12.2090, 17.7324, 3.6990)
Luminance	0.1773 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8019 #3E1980

analogous

#807119 #5B8019 #288019

triadic

#5B8019 #195B80 #80195B

tetradic

#5B8019 #198071 #3E1980 #801928

square

#5B8019 #198071 #3E1980 #801928

split-complementary

#5B8019 #192880 #711980

monochromatic

#121A05 #374D0F #5B8019 #7FB323 #A0D93B

Accessibility & contrast

On white

4.62

#5B8019 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#5B8019 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5B8019

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8019	#FFFFFF	#000000	##FFFFFF
##5B8019	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	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)

#827424

Tritanopia (blue-blind)

#5E7A6D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5b8019;
/* rgb */ color: rgb(91, 128, 25);
/* oklch */ color: oklch(55.2% 0.133 128.1);

Tailwind

colors: {
  custom: {
    50: '#8da55f',
    500: '#5b8019',
    950: '#000000',
  },
}

SCSS

$custom: #5b8019;
$custom-light: #8da55f;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8019",
  "rgb": {
    "r": 91,
    "g": 128,
    "b": 25
  },
  "hsl": {
    "h": 81.553,
    "s": 67.32,
    "l": 30
  },
  "oklch": {
    "l": 0.55215,
    "c": 0.13339,
    "h": 128.1
  },
  "luminance": 0.17733
}

Semantic roles & 50–950 ramp

primary

#5B8019

secondary

#6A41B4

accent

#3EEA7C

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0D0F05

muted

#7D7F79

Preview Lab

Preview with #5B8019

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

Preview Lab → · Contrast checker → · Palette generator →