#588C1B#588C1B

#588C1B is a mid, vivid yellow-green. Relative luminance 0.209; OKLCH L 58.2% C 0.149 H 131.9°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#588C1B
RGB	rgb(88, 140, 27)
HSL	hsl(88, 68%, 33%)
HSV	hsv(88, 81%, 55%)
CMYK	cmyk(37.1%, 0%, 80.7%, 45.1%)
CIE-LAB	lab(52.85, -35.25, 50.30)
CIE-LCH	lch(52.85, 61.42, 125.02°)
OKLab	oklab(58.17% -0.0998 0.1111)
OKLCH	oklch(58.17% 0.149 131.9)
XYZ	xyz(13.6003, 20.9094, 4.3560)
Luminance	0.2091 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588C1B #4F1B8C

analogous

#8C881B #588C1B #1F8C1B

triadic

#588C1B #1B588C #8C1B58

tetradic

#588C1B #1B8C88 #4F1B8C #8C1B1F

square

#588C1B #1B8C88 #4F1B8C #8C1B1F

split-complementary

#588C1B #1B1F8C #881B8C

monochromatic

#182507 #385911 #588C1B #78BF25 #97DB46

Accessibility & contrast

On white

4.05

#588C1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#588C1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588C1B

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588C1B	#FFFFFF	#000000	##000000
##588C1B	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928100

Deuteranopia (green-blind)

#8B7D27

Tritanopia (blue-blind)

#598677

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #588c1b;
/* rgb */ color: rgb(88, 140, 27);
/* oklch */ color: oklch(58.2% 0.149 131.9);

Tailwind

colors: {
  custom: {
    50: '#8cae62',
    500: '#588c1b',
    950: '#000000',
  },
}

SCSS

$custom: #588c1b;
$custom-light: #8cae62;
$custom-dark: #000000;

JSON

{
  "hex": "#588c1b",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 27
  },
  "hsl": {
    "h": 87.611,
    "s": 67.665,
    "l": 32.745
  },
  "oklch": {
    "l": 0.58172,
    "c": 0.14938,
    "h": 131.9
  },
  "luminance": 0.2091
}

Semantic roles & 50–950 ramp

primary

#588C1B

secondary

#7D46BD

accent

#3DEB8D

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0D1005

muted

#7D7F7A

Preview Lab

Preview with #588C1B

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

Preview Lab → · Contrast checker → · Palette generator →