#588C21#588C21

#588C21 is a mid, vivid yellow-green. Relative luminance 0.209; OKLCH L 58.2% C 0.146 H 132.4°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#588C21
RGB	rgb(88, 140, 33)
HSL	hsl(89, 62%, 34%)
HSV	hsv(89, 76%, 55%)
CMYK	cmyk(37.1%, 0%, 76.4%, 45.1%)
CIE-LAB	lab(52.88, -34.90, 48.31)
CIE-LCH	lch(52.88, 59.60, 125.85°)
OKLab	oklab(58.21% -0.0985 0.1079)
OKLCH	oklch(58.21% 0.146 132.4)
XYZ	xyz(13.6769, 20.9401, 4.7598)
Luminance	0.2094 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588C21 #55218C

analogous

#8C8B21 #588C21 #228C21

triadic

#588C21 #21588C #8C2158

tetradic

#588C21 #218C8B #55218C #8C2122

square

#588C21 #218C8B #55218C #8C2122

split-complementary

#588C21 #21228C #8B218C

monochromatic

#1A290A #395A15 #588C21 #77BE2D #96D651

Accessibility & contrast

On white

4.05

#588C21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#588C21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588C21

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588C21	#FFFFFF	#000000	##000000
##588C21	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92810A

Deuteranopia (green-blind)

#8B7D2C

Tritanopia (blue-blind)

#598678

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #588c21;
/* rgb */ color: rgb(88, 140, 33);
/* oklch */ color: oklch(58.2% 0.146 132.4);

Tailwind

colors: {
  custom: {
    50: '#8cae65',
    500: '#588c21',
    950: '#000000',
  },
}

SCSS

$custom: #588c21;
$custom-light: #8cae65;
$custom-dark: #000000;

JSON

{
  "hex": "#588c21",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 33
  },
  "hsl": {
    "h": 89.159,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.5821,
    "c": 0.14608,
    "h": 132.4
  },
  "luminance": 0.20941
}

Semantic roles & 50–950 ramp

primary

#588C21

secondary

#834FB9

accent

#43E592

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #588C21

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

Preview Lab → · Contrast checker → · Palette generator →