#587F18#587F18

#587F18 is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 54.7% C 0.134 H 128.9°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#587F18
RGB	rgb(88, 127, 24)
HSL	hsl(83, 68%, 30%)
HSV	hsv(83, 81%, 50%)
CMYK	cmyk(30.7%, 0%, 81.1%, 50.2%)
CIE-LAB	lab(48.66, -29.42, 47.37)
CIE-LCH	lch(48.66, 55.77, 121.85°)
OKLab	oklab(54.75% -0.0843 0.1045)
OKLCH	oklch(54.75% 0.134 128.9)
XYZ	xyz(11.7787, 17.3191, 3.5863)
Luminance	0.1732 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587F18 #3F187F

analogous

#7F7218 #587F18 #257F18

triadic

#587F18 #18587F #7F1858

tetradic

#587F18 #187F72 #3F187F #7F1825

square

#587F18 #187F72 #3F187F #7F1825

split-complementary

#587F18 #18257F #72187F

monochromatic

#121A05 #344C0E #587F18 #7CB222 #9CD938

Accessibility & contrast

On white

4.70

#587F18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#587F18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #587F18

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587F18	#FFFFFF	#000000	##FFFFFF
##587F18	1.00	4.70	4.46	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#807323

Tritanopia (blue-blind)

#5B796C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #587f18;
/* rgb */ color: rgb(88, 127, 24);
/* oklch */ color: oklch(54.7% 0.134 128.9);

Tailwind

colors: {
  custom: {
    50: '#8ba45f',
    500: '#587f18',
    950: '#000000',
  },
}

SCSS

$custom: #587f18;
$custom-light: #8ba45f;
$custom-dark: #000000;

JSON

{
  "hex": "#587f18",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 24
  },
  "hsl": {
    "h": 82.718,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.54749,
    "c": 0.13424,
    "h": 128.9
  },
  "luminance": 0.17319
}

Semantic roles & 50–950 ramp

primary

#587F18

secondary

#6B3FB3

accent

#3DEB7F

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #587F18

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

Preview Lab → · Contrast checker → · Palette generator →