#586B18#586B18

#586B18 is a mid, moderate yellow-green. Relative luminance 0.127; OKLCH L 49.5% C 0.108 H 121.9°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#586B18
RGB	rgb(88, 107, 24)
HSL	hsl(74, 63%, 26%)
HSV	hsv(74, 78%, 42%)
CMYK	cmyk(17.8%, 0%, 77.6%, 58%)
CIE-LAB	lab(42.24, -19.43, 41.32)
CIE-LCH	lch(42.24, 45.66, 115.18°)
OKLab	oklab(49.55% -0.057 0.0917)
OKLCH	oklch(49.55% 0.108 121.9)
XYZ	xyz(9.4472, 12.6560, 2.8091)
Luminance	0.1266 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586B18 #2B186B

analogous

#6B5418 #586B18 #2E6B18

triadic

#586B18 #18586B #6B1858

tetradic

#586B18 #186B54 #2B186B #6B182E

square

#586B18 #186B54 #2B186B #6B182E

split-complementary

#586B18 #182E6B #54186B

monochromatic

#151906 #2F390D #586B18 #819D23 #AACF2E

Accessibility & contrast

On white

5.95

#586B18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#586B18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586B18

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586B18	#FFFFFF	#000000	##FFFFFF
##586B18	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726407

Deuteranopia (green-blind)

#6F641F

Tritanopia (blue-blind)

#5D655B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #586b18;
/* rgb */ color: rgb(88, 107, 24);
/* oklch */ color: oklch(49.5% 0.108 121.9);

Tailwind

colors: {
  custom: {
    50: '#8a955c',
    500: '#586b18',
    950: '#000000',
  },
}

SCSS

$custom: #586b18;
$custom-light: #8a955c;
$custom-dark: #000000;

JSON

{
  "hex": "#586b18",
  "rgb": {
    "r": 88,
    "g": 107,
    "b": 24
  },
  "hsl": {
    "h": 73.735,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.49545,
    "c": 0.10801,
    "h": 121.9
  },
  "luminance": 0.12656
}

Semantic roles & 50–950 ramp

primary

#586B18

secondary

#553EA1

accent

#41E667

background

#F8F9F5

surface

#F0F1E9

border

#CBCBC5

text

#0C0D04

muted

#7D7E79

Preview Lab

Preview with #586B18

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

Preview Lab → · Contrast checker → · Palette generator →