#588B31#588B31

#588B31 is a mid, vivid yellow-green. Relative luminance 0.208; OKLCH L 58.1% C 0.133 H 134.0°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#588B31
RGB	rgb(88, 139, 49)
HSL	hsl(94, 48%, 37%)
HSV	hsv(94, 65%, 55%)
CMYK	cmyk(36.7%, 0%, 64.7%, 45.5%)
CIE-LAB	lab(52.69, -33.20, 41.55)
CIE-LCH	lch(52.69, 53.18, 128.63°)
OKLab	oklab(58.09% -0.0926 0.096)
OKLCH	oklch(58.09% 0.133 134)
XYZ	xyz(13.8112, 20.7611, 6.1847)
Luminance	0.2076 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588B31 #64318B

analogous

#858B31 #588B31 #318B37

triadic

#588B31 #31588B #8B3158

tetradic

#588B31 #31858B #64318B #8B3731

square

#588B31 #31858B #64318B #8B3731

split-complementary

#588B31 #37318B #8B3185

monochromatic

#1F3111 #3B5E21 #588B31 #75B841 #95CB6B

Accessibility & contrast

On white

4.08

#588B31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#588B31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588B31

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588B31	#FFFFFF	#000000	##000000
##588B31	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908026

Deuteranopia (green-blind)

#897C38

Tritanopia (blue-blind)

#588678

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #588b31;
/* rgb */ color: rgb(88, 139, 49);
/* oklch */ color: oklch(58.1% 0.133 134.0);

Tailwind

colors: {
  custom: {
    50: '#8bad6d',
    500: '#588b31',
    950: '#000000',
  },
}

SCSS

$custom: #588b31;
$custom-light: #8bad6d;
$custom-dark: #000000;

JSON

{
  "hex": "#588b31",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 49
  },
  "hsl": {
    "h": 94,
    "s": 47.872,
    "l": 36.863
  },
  "oklch": {
    "l": 0.58089,
    "c": 0.13333,
    "h": 134
  },
  "luminance": 0.20762
}

Semantic roles & 50–950 ramp

primary

#588B31

secondary

#9165B2

accent

#50D79D

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #588B31

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

Preview Lab → · Contrast checker → · Palette generator →