#588E21#588E21

#588E21 is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.7% C 0.149 H 132.7°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#588E21
RGB	rgb(88, 142, 33)
HSL	hsl(90, 62%, 34%)
HSV	hsv(90, 77%, 56%)
CMYK	cmyk(38%, 0%, 76.8%, 44.3%)
CIE-LAB	lab(53.52, -35.79, 48.93)
CIE-LCH	lch(53.52, 60.63, 126.18°)
OKLab	oklab(58.73% -0.1009 0.1092)
OKLCH	oklch(58.73% 0.149 132.7)
XYZ	xyz(13.9718, 21.5299, 4.8581)
Luminance	0.2153 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588E21 #57218E

analogous

#8E8E21 #588E21 #218E21

triadic

#588E21 #21588E #8E2158

tetradic

#588E21 #218E8E #57218E #8E2121

square

#588E21 #218E8E #57218E #8E2121

split-complementary

#588E21 #21218E #8E218E

monochromatic

#1A2B0A #395C15 #588E21 #77C02D #95D752

Accessibility & contrast

On white

3.96

#588E21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#588E21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588E21

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588E21	#FFFFFF	#000000	##000000
##588E21	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948309

Deuteranopia (green-blind)

#8D7E2C

Tritanopia (blue-blind)

#598879

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #588e21;
/* rgb */ color: rgb(88, 142, 33);
/* oklch */ color: oklch(58.7% 0.149 132.7);

Tailwind

colors: {
  custom: {
    50: '#8caf65',
    500: '#588e21',
    950: '#000000',
  },
}

SCSS

$custom: #588e21;
$custom-light: #8caf65;
$custom-dark: #000000;

JSON

{
  "hex": "#588e21",
  "rgb": {
    "r": 88,
    "g": 142,
    "b": 33
  },
  "hsl": {
    "h": 89.725,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.58734,
    "c": 0.14867,
    "h": 132.7
  },
  "luminance": 0.21531
}

Semantic roles & 50–950 ramp

primary

#588E21

secondary

#8550BA

accent

#42E593

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #588E21

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

Preview Lab → · Contrast checker → · Palette generator →