#577D42#577D42

#577D42 is a mid, moderate yellow-green. Relative luminance 0.171; OKLCH L 54.6% C 0.096 H 135.3°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#577D42
RGB	rgb(87, 125, 66)
HSL	hsl(99, 31%, 37%)
HSV	hsv(99, 47%, 49%)
CMYK	cmyk(30.4%, 0%, 47.2%, 51%)
CIE-LAB	lab(48.37, -24.91, 27.90)
CIE-LCH	lch(48.37, 37.40, 131.76°)
OKLab	oklab(54.63% -0.0685 0.0677)
OKLCH	oklch(54.63% 0.096 135.3)
XYZ	xyz(12.2472, 17.0864, 7.8059)
Luminance	0.1709 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D42 #68427D

analogous

#757D42 #577D42 #427D4B

triadic

#577D42 #42577D #7D4257

tetradic

#577D42 #42757D #68427D #7D4B42

square

#577D42 #42757D #68427D #7D4B42

split-complementary

#577D42 #4B427D #7D4275

monochromatic

#1F2D18 #3B552D #577D42 #73A557 #94BB7E

Accessibility & contrast

On white

4.75

#577D42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#577D42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577D42

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D42	#FFFFFF	#000000	##FFFFFF
##577D42	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#81753D

Deuteranopia (green-blind)

#7B7246

Tritanopia (blue-blind)

#57796F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577d42;
/* rgb */ color: rgb(87, 125, 66);
/* oklch */ color: oklch(54.6% 0.096 135.3);

Tailwind

colors: {
  custom: {
    50: '#88a377',
    500: '#577d42',
    950: '#000000',
  },
}

SCSS

$custom: #577d42;
$custom-light: #88a377;
$custom-dark: #000000;

JSON

{
  "hex": "#577d42",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 66
  },
  "hsl": {
    "h": 98.644,
    "s": 30.89,
    "l": 37.451
  },
  "oklch": {
    "l": 0.54629,
    "c": 0.0963,
    "h": 135.3
  },
  "luminance": 0.17087
}

Semantic roles & 50–950 ramp

primary

#577D42

secondary

#9475A6

accent

#61C7A3

background

#F8FAF7

surface

#F0F3ED

border

#CBCDC8

text

#0B0F09

muted

#7C7F7B

Preview Lab

Preview with #577D42

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

Preview Lab → · Contrast checker → · Palette generator →