#5B8618#5B8618

#5B8618 is a mid, vivid yellow-green. Relative luminance 0.193; OKLCH L 56.8% C 0.142 H 129.5°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#5B8618
RGB	rgb(91, 134, 24)
HSL	hsl(83, 70%, 31%)
HSV	hsv(83, 82%, 53%)
CMYK	cmyk(32.1%, 0%, 82.1%, 47.5%)
CIE-LAB	lab(51.08, -31.51, 49.67)
CIE-LCH	lch(51.08, 58.82, 122.39°)
OKLab	oklab(56.77% -0.0901 0.1092)
OKLCH	oklch(56.77% 0.142 129.5)
XYZ	xyz(13.0043, 19.3399, 3.9118)
Luminance	0.1934 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8618 #431886

analogous

#867A18 #5B8618 #248618

triadic

#5B8618 #185B86 #86185B

tetradic

#5B8618 #18867A #431886 #861824

square

#5B8618 #18867A #431886 #861824

split-complementary

#5B8618 #182486 #7A1886

monochromatic

#151E05 #38520F #5B8618 #7EBA21 #9EDC3C

Accessibility & contrast

On white

4.31

#5B8618 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#5B8618 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8618

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8618	#FFFFFF	#000000	##000000
##5B8618	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C00

Deuteranopia (green-blind)

#877924

Tritanopia (blue-blind)

#5E8072

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5b8618;
/* rgb */ color: rgb(91, 134, 24);
/* oklch */ color: oklch(56.8% 0.142 129.5);

Tailwind

colors: {
  custom: {
    50: '#8ea960',
    500: '#5b8618',
    950: '#000000',
  },
}

SCSS

$custom: #5b8618;
$custom-light: #8ea960;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8618",
  "rgb": {
    "r": 91,
    "g": 134,
    "b": 24
  },
  "hsl": {
    "h": 83.455,
    "s": 69.62,
    "l": 30.98
  },
  "oklch": {
    "l": 0.5677,
    "c": 0.14161,
    "h": 129.5
  },
  "luminance": 0.1934
}

Semantic roles & 50–950 ramp

primary

#5B8618

secondary

#7040BA

accent

#3BEC81

background

#F9FAF5

surface

#F1F4EA

border

#CBCEC6

text

#0D1005

muted

#7E7F79

Preview Lab

Preview with #5B8618

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

Preview Lab → · Contrast checker → · Palette generator →