#578D1B#578D1B

#578D1B is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.4% C 0.151 H 132.4°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#578D1B
RGB	rgb(87, 141, 27)
HSL	hsl(88, 68%, 33%)
HSV	hsv(88, 81%, 55%)
CMYK	cmyk(38.3%, 0%, 80.9%, 44.7%)
CIE-LAB	lab(53.12, -36.06, 50.53)
CIE-LCH	lch(53.12, 62.08, 125.51°)
OKLab	oklab(58.38% -0.102 0.1116)
OKLCH	oklch(58.38% 0.151 132.4)
XYZ	xyz(13.6530, 21.1545, 4.4006)
Luminance	0.2115 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578D1B #511B8D

analogous

#8D8A1B #578D1B #1E8D1B

triadic

#578D1B #1B578D #8D1B57

tetradic

#578D1B #1B8D8A #511B8D #8D1B1E

square

#578D1B #1B8D8A #511B8D #8D1B1E

split-complementary

#578D1B #1B1E8D #8A1B8D

monochromatic

#182607 #375A11 #578D1B #77C025 #95DC47

Accessibility & contrast

On white

4.01

#578D1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#578D1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578D1B

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578D1B	#FFFFFF	#000000	##000000
##578D1B	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938200

Deuteranopia (green-blind)

#8C7D28

Tritanopia (blue-blind)

#588778

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #578d1b;
/* rgb */ color: rgb(87, 141, 27);
/* oklch */ color: oklch(58.4% 0.151 132.4);

Tailwind

colors: {
  custom: {
    50: '#8baf62',
    500: '#578d1b',
    950: '#000000',
  },
}

SCSS

$custom: #578d1b;
$custom-light: #8baf62;
$custom-dark: #000000;

JSON

{
  "hex": "#578d1b",
  "rgb": {
    "r": 87,
    "g": 141,
    "b": 27
  },
  "hsl": {
    "h": 88.421,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.58377,
    "c": 0.15119,
    "h": 132.4
  },
  "luminance": 0.21155
}

Semantic roles & 50–950 ramp

primary

#578D1B

secondary

#7F46BD

accent

#3DEB8F

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #578D1B

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

Preview Lab → · Contrast checker → · Palette generator →