#588D21#588D21

#588D21 is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.5% C 0.147 H 132.6°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#588D21
RGB	rgb(88, 141, 33)
HSL	hsl(89, 62%, 34%)
HSV	hsv(89, 77%, 55%)
CMYK	cmyk(37.6%, 0%, 76.6%, 44.7%)
CIE-LAB	lab(53.20, -35.35, 48.62)
CIE-LCH	lch(53.20, 60.11, 126.02°)
OKLab	oklab(58.47% -0.0997 0.1086)
OKLCH	oklch(58.47% 0.147 132.6)
XYZ	xyz(13.8237, 21.2337, 4.8087)
Luminance	0.2123 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588D21 #56218D

analogous

#8D8C21 #588D21 #228D21

triadic

#588D21 #21588D #8D2158

tetradic

#588D21 #218D8C #56218D #8D2122

square

#588D21 #218D8C #56218D #8D2122

split-complementary

#588D21 #21228D #8C218D

monochromatic

#1A2A0A #395B15 #588D21 #77BF2D #95D652

Accessibility & contrast

On white

4.00

#588D21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#588D21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588D21

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588D21	#FFFFFF	#000000	##000000
##588D21	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938209

Deuteranopia (green-blind)

#8C7E2C

Tritanopia (blue-blind)

#598778

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #588d21;
/* rgb */ color: rgb(88, 141, 33);
/* oklch */ color: oklch(58.5% 0.147 132.6);

Tailwind

colors: {
  custom: {
    50: '#8cae65',
    500: '#588d21',
    950: '#000000',
  },
}

SCSS

$custom: #588d21;
$custom-light: #8cae65;
$custom-dark: #000000;

JSON

{
  "hex": "#588d21",
  "rgb": {
    "r": 88,
    "g": 141,
    "b": 33
  },
  "hsl": {
    "h": 89.444,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.58472,
    "c": 0.14738,
    "h": 132.6
  },
  "luminance": 0.21234
}

Semantic roles & 50–950 ramp

primary

#588D21

secondary

#8450BA

accent

#43E592

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #588D21

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

Preview Lab → · Contrast checker → · Palette generator →