#577318#577318

#577318 is a mid, moderate yellow-green. Relative luminance 0.144; OKLCH L 51.5% C 0.119 H 125.7°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#577318
RGB	rgb(87, 115, 24)
HSL	hsl(78, 65%, 27%)
HSV	hsv(78, 79%, 45%)
CMYK	cmyk(24.3%, 0%, 79.1%, 54.9%)
CIE-LAB	lab(44.74, -23.98, 43.67)
CIE-LCH	lch(44.74, 49.83, 118.77°)
OKLab	oklab(51.54% -0.0695 0.0967)
OKLCH	oklch(51.54% 0.119 125.7)
XYZ	xyz(10.2262, 14.3535, 3.0957)
Luminance	0.1435 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577318 #341873

analogous

#736218 #577318 #297318

triadic

#577318 #185773 #731857

tetradic

#577318 #187362 #341873 #731829

square

#577318 #187362 #341873 #731829

split-complementary

#577318 #182973 #621873

monochromatic

#131905 #31400D #577318 #7DA623 #A2D431

Accessibility & contrast

On white

5.43

#577318 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#577318 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577318

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577318	#FFFFFF	#000000	##FFFFFF
##577318	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6B03

Deuteranopia (green-blind)

#766921

Tritanopia (blue-blind)

#5B6D62

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #577318;
/* rgb */ color: rgb(87, 115, 24);
/* oklch */ color: oklch(51.5% 0.119 125.7);

Tailwind

colors: {
  custom: {
    50: '#8a9b5d',
    500: '#577318',
    950: '#000000',
  },
}

SCSS

$custom: #577318;
$custom-light: #8a9b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#577318",
  "rgb": {
    "r": 87,
    "g": 115,
    "b": 24
  },
  "hsl": {
    "h": 78.462,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.51545,
    "c": 0.11907,
    "h": 125.7
  },
  "luminance": 0.14354
}

Semantic roles & 50–950 ramp

primary

#577318

secondary

#5F3FA8

accent

#3FE873

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0E04

muted

#7D7E79

Preview Lab

Preview with #577318

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

Preview Lab → · Contrast checker → · Palette generator →