#577C24#577C24

#577C24 is a mid, vivid yellow-green. Relative luminance 0.166; OKLCH L 54.0% C 0.123 H 129.5°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#577C24
RGB	rgb(87, 124, 36)
HSL	hsl(85, 55%, 31%)
HSV	hsv(85, 71%, 49%)
CMYK	cmyk(29.8%, 0%, 71%, 51.4%)
CIE-LAB	lab(47.71, -27.63, 41.93)
CIE-LCH	lch(47.71, 50.22, 123.38°)
OKLab	oklab(53.99% -0.0784 0.095)
OKLCH	oklch(53.99% 0.123 129.5)
XYZ	xyz(11.4565, 16.5686, 4.2632)
Luminance	0.1657 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C24 #49247C

analogous

#7C7524 #577C24 #2B7C24

triadic

#577C24 #24577C #7C2457

tetradic

#577C24 #247C75 #49247C #7C242B

square

#577C24 #247C75 #49247C #7C242B

split-complementary

#577C24 #242B7C #75247C

monochromatic

#141D08 #364D16 #577C24 #78AB32 #97CC4F

Accessibility & contrast

On white

4.87

#577C24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#577C24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577C24

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C24	#FFFFFF	#000000	##FFFFFF
##577C24	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)

#827317

Deuteranopia (green-blind)

#7D702B

Tritanopia (blue-blind)

#59766A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577c24;
/* rgb */ color: rgb(87, 124, 36);
/* oklch */ color: oklch(54.0% 0.123 129.5);

Tailwind

colors: {
  custom: {
    50: '#8aa264',
    500: '#577c24',
    950: '#000000',
  },
}

SCSS

$custom: #577c24;
$custom-light: #8aa264;
$custom-dark: #000000;

JSON

{
  "hex": "#577c24",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 36
  },
  "hsl": {
    "h": 85.227,
    "s": 55,
    "l": 31.373
  },
  "oklch": {
    "l": 0.53987,
    "c": 0.12319,
    "h": 129.5
  },
  "luminance": 0.16569
}

Semantic roles & 50–950 ramp

primary

#577C24

secondary

#764DAE

accent

#49DE88

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #577C24

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

Preview Lab → · Contrast checker → · Palette generator →