#5B8518#5B8518

#5B8518 is a mid, vivid yellow-green. Relative luminance 0.191; OKLCH L 56.5% C 0.140 H 129.3°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#5B8518
RGB	rgb(91, 133, 24)
HSL	hsl(83, 69%, 31%)
HSV	hsv(83, 82%, 52%)
CMYK	cmyk(31.6%, 0%, 82%, 47.8%)
CIE-LAB	lab(50.76, -31.04, 49.37)
CIE-LCH	lch(50.76, 58.32, 122.16°)
OKLab	oklab(56.51% -0.0889 0.1086)
OKLCH	oklch(56.51% 0.14 129.3)
XYZ	xyz(12.8668, 19.0648, 3.8659)
Luminance	0.1906 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8518 #421885

analogous

#857818 #5B8518 #248518

triadic

#5B8518 #185B85 #85185B

tetradic

#5B8518 #188578 #421885 #851824

square

#5B8518 #188578 #421885 #851824

split-complementary

#5B8518 #182485 #781885

monochromatic

#141D05 #38510F #5B8518 #7EB921 #9EDC3C

Accessibility & contrast

On white

4.36

#5B8518 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#5B8518 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8518

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8518	#FFFFFF	#000000	##000000
##5B8518	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B00

Deuteranopia (green-blind)

#867824

Tritanopia (blue-blind)

#5E7F71

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5b8518;
/* rgb */ color: rgb(91, 133, 24);
/* oklch */ color: oklch(56.5% 0.140 129.3);

Tailwind

colors: {
  custom: {
    50: '#8ea860',
    500: '#5b8518',
    950: '#000000',
  },
}

SCSS

$custom: #5b8518;
$custom-light: #8ea860;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8518",
  "rgb": {
    "r": 91,
    "g": 133,
    "b": 24
  },
  "hsl": {
    "h": 83.119,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.56509,
    "c": 0.14033,
    "h": 129.3
  },
  "luminance": 0.19065
}

Semantic roles & 50–950 ramp

primary

#5B8518

secondary

#6F40B9

accent

#3CEC80

background

#F9FAF5

surface

#F1F4EA

border

#CBCEC6

text

#0D0F05

muted

#7E7F79

Preview Lab

Preview with #5B8518

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

Preview Lab → · Contrast checker → · Palette generator →