#588B28#588B28

#588B28 is a mid, vivid yellow-green. Relative luminance 0.207; OKLCH L 58.0% C 0.140 H 132.9°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#588B28
RGB	rgb(88, 139, 40)
HSL	hsl(91, 55%, 35%)
HSV	hsv(91, 71%, 55%)
CMYK	cmyk(36.7%, 0%, 71.2%, 45.5%)
CIE-LAB	lab(52.61, -33.96, 45.35)
CIE-LCH	lch(52.61, 56.66, 126.83°)
OKLab	oklab(58% -0.0954 0.1028)
OKLCH	oklch(58% 0.14 132.9)
XYZ	xyz(13.6399, 20.6926, 5.2825)
Luminance	0.2069 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588B28 #5B288B

analogous

#898B28 #588B28 #288B2A

triadic

#588B28 #28588B #8B2858

tetradic

#588B28 #28898B #5B288B #8B2A28

square

#588B28 #28898B #5B288B #8B2A28

split-complementary

#588B28 #2A288B #8B2889

monochromatic

#1C2C0D #3A5B1A #588B28 #76BB36 #95D05D

Accessibility & contrast

On white

4.09

#588B28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#588B28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588B28

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588B28	#FFFFFF	#000000	##000000
##588B28	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918019

Deuteranopia (green-blind)

#8A7C31

Tritanopia (blue-blind)

#598577

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #588b28;
/* rgb */ color: rgb(88, 139, 40);
/* oklch */ color: oklch(58.0% 0.140 132.9);

Tailwind

colors: {
  custom: {
    50: '#8bad68',
    500: '#588b28',
    950: '#000000',
  },
}

SCSS

$custom: #588b28;
$custom-light: #8bad68;
$custom-dark: #000000;

JSON

{
  "hex": "#588b28",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 40
  },
  "hsl": {
    "h": 90.909,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.58003,
    "c": 0.14021,
    "h": 132.9
  },
  "luminance": 0.20693
}

Semantic roles & 50–950 ramp

primary

#588B28

secondary

#8959B6

accent

#49DF96

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #588B28

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

Preview Lab → · Contrast checker → · Palette generator →