#577C22#577C22

#577C22 is a mid, vivid yellow-green. Relative luminance 0.166; OKLCH L 54.0% C 0.125 H 129.3°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#577C22
RGB	rgb(87, 124, 34)
HSL	hsl(85, 57%, 31%)
HSV	hsv(85, 73%, 49%)
CMYK	cmyk(29.8%, 0%, 72.6%, 51.4%)
CIE-LAB	lab(47.70, -27.78, 42.75)
CIE-LCH	lch(47.70, 50.98, 123.02°)
OKLab	oklab(53.97% -0.079 0.0964)
OKLCH	oklch(53.97% 0.125 129.3)
XYZ	xyz(11.4268, 16.5567, 4.1068)
Luminance	0.1656 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C22 #47227C

analogous

#7C7422 #577C22 #2A7C22

triadic

#577C22 #22577C #7C2257

tetradic

#577C22 #227C74 #47227C #7C222A

square

#577C22 #227C74 #47227C #7C222A

split-complementary

#577C22 #222A7C #74227C

monochromatic

#141C08 #354C15 #577C22 #79AC2F #98CE4B

Accessibility & contrast

On white

4.87

#577C22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#577C22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577C22

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C22	#FFFFFF	#000000	##FFFFFF
##577C22	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827314

Deuteranopia (green-blind)

#7D702A

Tritanopia (blue-blind)

#5A766A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577c22;
/* rgb */ color: rgb(87, 124, 34);
/* oklch */ color: oklch(54.0% 0.125 129.3);

Tailwind

colors: {
  custom: {
    50: '#8aa263',
    500: '#577c22',
    950: '#000000',
  },
}

SCSS

$custom: #577c22;
$custom-light: #8aa263;
$custom-dark: #000000;

JSON

{
  "hex": "#577c22",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 34
  },
  "hsl": {
    "h": 84.667,
    "s": 56.962,
    "l": 30.98
  },
  "oklch": {
    "l": 0.5397,
    "c": 0.12464,
    "h": 129.3
  },
  "luminance": 0.16557
}

Semantic roles & 50–950 ramp

primary

#577C22

secondary

#744BAF

accent

#48E086

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F05

muted

#7D7F7A

Preview Lab

Preview with #577C22

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

Preview Lab → · Contrast checker → · Palette generator →