#586E1B#586E1B

#586E1B is a mid, moderate yellow-green. Relative luminance 0.133; OKLCH L 50.3% C 0.110 H 123.4°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#586E1B
RGB	rgb(88, 110, 27)
HSL	hsl(76, 61%, 27%)
HSV	hsv(76, 75%, 43%)
CMYK	cmyk(20%, 0%, 75.5%, 56.9%)
CIE-LAB	lab(43.22, -20.81, 41.11)
CIE-LCH	lch(43.22, 46.08, 116.85°)
OKLab	oklab(50.34% -0.0606 0.0918)
OKLCH	oklch(50.34% 0.11 123.4)
XYZ	xyz(9.7984, 13.3056, 3.0887)
Luminance	0.1331 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586E1B #311B6E

analogous

#6E5B1B #586E1B #2E6E1B

triadic

#586E1B #1B586E #6E1B58

tetradic

#586E1B #1B6E5B #311B6E #6E1B2E

square

#586E1B #1B6E5B #311B6E #6E1B2E

split-complementary

#586E1B #1B2E6E #5B1B6E

monochromatic

#141906 #313D0F #586E1B #7F9F27 #A5CE36

Accessibility & contrast

On white

5.74

#586E1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#586E1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586E1B

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586E1B	#FFFFFF	#000000	##FFFFFF
##586E1B	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#75670C

Deuteranopia (green-blind)

#726622

Tritanopia (blue-blind)

#5D685E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #586e1b;
/* rgb */ color: rgb(88, 110, 27);
/* oklch */ color: oklch(50.3% 0.110 123.4);

Tailwind

colors: {
  custom: {
    50: '#8a975e',
    500: '#586e1b',
    950: '#000000',
  },
}

SCSS

$custom: #586e1b;
$custom-light: #8a975e;
$custom-dark: #000000;

JSON

{
  "hex": "#586e1b",
  "rgb": {
    "r": 88,
    "g": 110,
    "b": 27
  },
  "hsl": {
    "h": 75.904,
    "s": 60.584,
    "l": 26.863
  },
  "oklch": {
    "l": 0.50343,
    "c": 0.11,
    "h": 123.4
  },
  "luminance": 0.13306
}

Semantic roles & 50–950 ramp

primary

#586E1B

secondary

#5C42A3

accent

#44E46E

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0D05

muted

#7D7E79

Preview Lab

Preview with #586E1B

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

Preview Lab → · Contrast checker → · Palette generator →