#589B21#589B21

#589B21 is a light, vivid yellow-green. Relative luminance 0.256; OKLCH L 62.1% C 0.165 H 134.6°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#589B21
RGB	rgb(88, 155, 33)
HSL	hsl(93, 65%, 37%)
HSV	hsv(93, 79%, 61%)
CMYK	cmyk(43.2%, 0%, 78.7%, 39.2%)
CIE-LAB	lab(57.68, -41.40, 52.92)
CIE-LCH	lch(57.68, 67.19, 128.03°)
OKLab	oklab(62.14% -0.116 0.1176)
OKLCH	oklch(62.14% 0.165 134.6)
XYZ	xyz(16.0200, 25.6263, 5.5408)
Luminance	0.2563 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#589B21 #64219B

analogous

#959B21 #589B21 #219B27

triadic

#589B21 #21589B #9B2158

tetradic

#589B21 #21959B #64219B #9B2721

square

#589B21 #21959B #64219B #9B2721

split-complementary

#589B21 #27219B #9B2195

monochromatic

#1F360C #3B6916 #589B21 #75CD2C #95DC5A

Accessibility & contrast

On white

3.43

#589B21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#589B21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #589B21

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##589B21	#FFFFFF	#000000	##000000
##589B21	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#98892E

Tritanopia (blue-blind)

#579584

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #589b21;
/* rgb */ color: rgb(88, 155, 33);
/* oklch */ color: oklch(62.1% 0.165 134.6);

Tailwind

colors: {
  custom: {
    50: '#8db967',
    500: '#589b21',
    950: '#000000',
  },
}

SCSS

$custom: #589b21;
$custom-light: #8db967;
$custom-dark: #000000;

JSON

{
  "hex": "#589b21",
  "rgb": {
    "r": 88,
    "g": 155,
    "b": 33
  },
  "hsl": {
    "h": 92.951,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.62136,
    "c": 0.16516,
    "h": 134.6
  },
  "luminance": 0.25627
}

Semantic roles & 50–950 ramp

primary

#589B21

secondary

#9158C0

accent

#40E89C

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #589B21

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

Preview Lab → · Contrast checker → · Palette generator →