#586B1B#586B1B

#586B1B is a mid, moderate yellow-green. Relative luminance 0.127; OKLCH L 49.6% C 0.106 H 122.1°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#586B1B
RGB	rgb(88, 107, 27)
HSL	hsl(74, 60%, 26%)
HSV	hsv(74, 75%, 42%)
CMYK	cmyk(17.8%, 0%, 74.8%, 58%)
CIE-LAB	lab(42.26, -19.24, 40.16)
CIE-LCH	lch(42.26, 44.53, 115.60°)
OKLab	oklab(49.57% -0.0563 0.0898)
OKLCH	oklch(49.57% 0.106 122.1)
XYZ	xyz(9.4802, 12.6692, 2.9827)
Luminance	0.1267 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586B1B #2E1B6B

analogous

#6B561B #586B1B #306B1B

triadic

#586B1B #1B586B #6B1B58

tetradic

#586B1B #1B6B56 #2E1B6B #6B1B30

square

#586B1B #1B6B56 #2E1B6B #6B1B30

split-complementary

#586B1B #1B306B #561B6B

monochromatic

#141806 #303A0F #586B1B #809C27 #A8CC35

Accessibility & contrast

On white

5.94

#586B1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#586B1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586B1B

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586B1B	#FFFFFF	#000000	##FFFFFF
##586B1B	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72640D

Deuteranopia (green-blind)

#6F6422

Tritanopia (blue-blind)

#5D655B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #586b1b;
/* rgb */ color: rgb(88, 107, 27);
/* oklch */ color: oklch(49.6% 0.106 122.1);

Tailwind

colors: {
  custom: {
    50: '#8a955d',
    500: '#586b1b',
    950: '#000000',
  },
}

SCSS

$custom: #586b1b;
$custom-light: #8a955d;
$custom-dark: #000000;

JSON

{
  "hex": "#586b1b",
  "rgb": {
    "r": 88,
    "g": 107,
    "b": 27
  },
  "hsl": {
    "h": 74.25,
    "s": 59.701,
    "l": 26.275
  },
  "oklch": {
    "l": 0.49568,
    "c": 0.10598,
    "h": 122.1
  },
  "luminance": 0.12669
}

Semantic roles & 50–950 ramp

primary

#586B1B

secondary

#5842A0

accent

#45E36A

background

#F8F9F5

surface

#F0F1E9

border

#CBCBC5

text

#0C0D04

muted

#7D7E79

Preview Lab

Preview with #586B1B

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

Preview Lab → · Contrast checker → · Palette generator →