#587C18#587C18

#587C18 is a mid, vivid yellow-green. Relative luminance 0.166; OKLCH L 54.0% C 0.130 H 128.1°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#587C18
RGB	rgb(88, 124, 24)
HSL	hsl(82, 68%, 29%)
HSV	hsv(82, 81%, 49%)
CMYK	cmyk(29%, 0%, 80.6%, 51.4%)
CIE-LAB	lab(47.70, -27.99, 46.48)
CIE-LCH	lch(47.70, 54.25, 121.06°)
OKLab	oklab(53.97% -0.0804 0.1026)
OKLCH	oklch(53.97% 0.13 128.1)
XYZ	xyz(11.3970, 16.5557, 3.4591)
Luminance	0.1656 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587C18 #3C187C

analogous

#7C6E18 #587C18 #267C18

triadic

#587C18 #18587C #7C1858

tetradic

#587C18 #187C6E #3C187C #7C1826

square

#587C18 #187C6E #3C187C #7C1826

split-complementary

#587C18 #18267C #6E187C

monochromatic

#121A05 #34490E #587C18 #7CAF22 #9ED836

Accessibility & contrast

On white

4.87

#587C18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#587C18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #587C18

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587C18	#FFFFFF	#000000	##FFFFFF
##587C18	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#7E7022

Tritanopia (blue-blind)

#5B7669

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #587c18;
/* rgb */ color: rgb(88, 124, 24);
/* oklch */ color: oklch(54.0% 0.130 128.1);

Tailwind

colors: {
  custom: {
    50: '#8ba25e',
    500: '#587c18',
    950: '#000000',
  },
}

SCSS

$custom: #587c18;
$custom-light: #8ba25e;
$custom-dark: #000000;

JSON

{
  "hex": "#587c18",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 24
  },
  "hsl": {
    "h": 81.6,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.53965,
    "c": 0.13034,
    "h": 128.1
  },
  "luminance": 0.16556
}

Semantic roles & 50–950 ramp

primary

#587C18

secondary

#683FB1

accent

#3DEA7C

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0F05

muted

#7D7E79

Preview Lab

Preview with #587C18

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

Preview Lab → · Contrast checker → · Palette generator →