#587C21#587C21

#587C21 is a mid, vivid yellow-green. Relative luminance 0.166; OKLCH L 54.0% C 0.125 H 128.8°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#587C21
RGB	rgb(88, 124, 33)
HSL	hsl(84, 58%, 31%)
HSV	hsv(84, 73%, 49%)
CMYK	cmyk(29%, 0%, 73.4%, 51.4%)
CIE-LAB	lab(47.75, -27.44, 43.23)
CIE-LCH	lch(47.75, 51.21, 122.41°)
OKLab	oklab(54.03% -0.0782 0.0973)
OKLCH	oklch(54.03% 0.125 128.8)
XYZ	xyz(11.5066, 16.5995, 4.0363)
Luminance	0.1660 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587C21 #45217C

analogous

#7C7221 #587C21 #2A7C21

triadic

#587C21 #21587C #7C2158

tetradic

#587C21 #217C72 #45217C #7C212A

square

#587C21 #217C72 #45217C #7C212A

split-complementary

#587C21 #212A7C #72217C

monochromatic

#131B07 #364C14 #587C21 #7AAC2E #9ACF49

Accessibility & contrast

On white

4.86

#587C21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#587C21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #587C21

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587C21	#FFFFFF	#000000	##FFFFFF
##587C21	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827312

Deuteranopia (green-blind)

#7D7129

Tritanopia (blue-blind)

#5B766A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #587c21;
/* rgb */ color: rgb(88, 124, 33);
/* oklch */ color: oklch(54.0% 0.125 128.8);

Tailwind

colors: {
  custom: {
    50: '#8aa263',
    500: '#587c21',
    950: '#000000',
  },
}

SCSS

$custom: #587c21;
$custom-light: #8aa263;
$custom-dark: #000000;

JSON

{
  "hex": "#587c21",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 33
  },
  "hsl": {
    "h": 83.736,
    "s": 57.962,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54029,
    "c": 0.12481,
    "h": 128.8
  },
  "luminance": 0.166
}

Semantic roles & 50–950 ramp

primary

#587C21

secondary

#724AAF

accent

#47E184

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F05

muted

#7D7F7A

Preview Lab

Preview with #587C21

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

Preview Lab → · Contrast checker → · Palette generator →