#587E18#587E18

#587E18 is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.5% C 0.133 H 128.6°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#587E18
RGB	rgb(88, 126, 24)
HSL	hsl(82, 68%, 29%)
HSV	hsv(82, 81%, 49%)
CMYK	cmyk(30.2%, 0%, 81%, 50.6%)
CIE-LAB	lab(48.34, -28.95, 47.07)
CIE-LCH	lch(48.34, 55.26, 121.59°)
OKLab	oklab(54.49% -0.083 0.1038)
OKLCH	oklch(54.49% 0.133 128.6)
XYZ	xyz(11.6502, 17.0621, 3.5435)
Luminance	0.1706 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587E18 #3E187E

analogous

#7E7118 #587E18 #257E18

triadic

#587E18 #18587E #7E1858

tetradic

#587E18 #187E71 #3E187E #7E1825

square

#587E18 #187E71 #3E187E #7E1825

split-complementary

#587E18 #18257E #71187E

monochromatic

#121A05 #344B0E #587E18 #7CB122 #9DD937

Accessibility & contrast

On white

4.76

#587E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#587E18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #587E18

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587E18	#FFFFFF	#000000	##FFFFFF
##587E18	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#7F7223

Tritanopia (blue-blind)

#5B786B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #587e18;
/* rgb */ color: rgb(88, 126, 24);
/* oklch */ color: oklch(54.5% 0.133 128.6);

Tailwind

colors: {
  custom: {
    50: '#8ba35e',
    500: '#587e18',
    950: '#000000',
  },
}

SCSS

$custom: #587e18;
$custom-light: #8ba35e;
$custom-dark: #000000;

JSON

{
  "hex": "#587e18",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 24
  },
  "hsl": {
    "h": 82.353,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.54488,
    "c": 0.13295,
    "h": 128.6
  },
  "luminance": 0.17062
}

Semantic roles & 50–950 ramp

primary

#587E18

secondary

#6A3FB2

accent

#3DEB7E

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #587E18

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

Preview Lab → · Contrast checker → · Palette generator →