#577C28#577C28

#577C28 is a mid, vivid yellow-green. Relative luminance 0.166; OKLCH L 54.0% C 0.120 H 130.0°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#577C28
RGB	rgb(87, 124, 40)
HSL	hsl(86, 51%, 32%)
HSV	hsv(86, 68%, 49%)
CMYK	cmyk(29.8%, 0%, 67.7%, 51.4%)
CIE-LAB	lab(47.74, -27.31, 40.23)
CIE-LCH	lch(47.74, 48.63, 124.17°)
OKLab	oklab(54.03% -0.0771 0.092)
OKLCH	oklch(54.03% 0.12 130)
XYZ	xyz(11.5211, 16.5944, 4.6031)
Luminance	0.1659 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C28 #4D287C

analogous

#7C7728 #577C28 #2D7C28

triadic

#577C28 #28577C #7C2857

tetradic

#577C28 #287C77 #4D287C #7C282D

square

#577C28 #287C77 #4D287C #7C282D

split-complementary

#577C28 #282D7C #77287C

monochromatic

#161F0A #374E19 #577C28 #77AA37 #96C856

Accessibility & contrast

On white

4.86

#577C28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#577C28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577C28

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C28	#FFFFFF	#000000	##FFFFFF
##577C28	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82731D

Deuteranopia (green-blind)

#7D702F

Tritanopia (blue-blind)

#59776B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577c28;
/* rgb */ color: rgb(87, 124, 40);
/* oklch */ color: oklch(54.0% 0.120 130.0);

Tailwind

colors: {
  custom: {
    50: '#89a266',
    500: '#577c28',
    950: '#000000',
  },
}

SCSS

$custom: #577c28;
$custom-light: #89a266;
$custom-dark: #000000;

JSON

{
  "hex": "#577c28",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 40
  },
  "hsl": {
    "h": 86.429,
    "s": 51.22,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54025,
    "c": 0.12009,
    "h": 130
  },
  "luminance": 0.16595
}

Semantic roles & 50–950 ramp

primary

#577C28

secondary

#7A52AD

accent

#4DDB8B

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #577C28

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

Preview Lab → · Contrast checker → · Palette generator →