#588F21#588F21

#588F21 is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 59.0% C 0.150 H 132.9°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#588F21
RGB	rgb(88, 143, 33)
HSL	hsl(90, 63%, 35%)
HSV	hsv(90, 77%, 56%)
CMYK	cmyk(38.5%, 0%, 76.9%, 43.9%)
CIE-LAB	lab(53.84, -36.24, 49.24)
CIE-LCH	lch(53.84, 61.14, 126.35°)
OKLab	oklab(59% -0.1021 0.1099)
OKLCH	oklch(59% 0.15 132.9)
XYZ	xyz(14.1213, 21.8288, 4.9079)
Luminance	0.2183 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588F21 #58218F

analogous

#8F8F21 #588F21 #218F21

triadic

#588F21 #21588F #8F2158

tetradic

#588F21 #218F8F #58218F #8F2121

square

#588F21 #218F8F #58218F #8F2121

split-complementary

#588F21 #21218F #8F218F

monochromatic

#1B2C0A #395D16 #588F21 #77C12C #95D753

Accessibility & contrast

On white

3.91

#588F21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#588F21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588F21

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588F21	#FFFFFF	#000000	##000000
##588F21	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958308

Deuteranopia (green-blind)

#8E7F2C

Tritanopia (blue-blind)

#58897A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #588f21;
/* rgb */ color: rgb(88, 143, 33);
/* oklch */ color: oklch(59.0% 0.150 132.9);

Tailwind

colors: {
  custom: {
    50: '#8cb065',
    500: '#588f21',
    950: '#000000',
  },
}

SCSS

$custom: #588f21;
$custom-light: #8cb065;
$custom-dark: #000000;

JSON

{
  "hex": "#588f21",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 33
  },
  "hsl": {
    "h": 90,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.58995,
    "c": 0.14996,
    "h": 132.9
  },
  "luminance": 0.21829
}

Semantic roles & 50–950 ramp

primary

#588F21

secondary

#8651BB

accent

#42E694

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0D1006

muted

#7D7F7A

Preview Lab

Preview with #588F21

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

Preview Lab → · Contrast checker → · Palette generator →