#577D3F#577D3F

#577D3F is a mid, moderate yellow-green. Relative luminance 0.171; OKLCH L 54.6% C 0.100 H 134.5°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#577D3F
RGB	rgb(87, 125, 63)
HSL	hsl(97, 33%, 37%)
HSV	hsv(97, 50%, 49%)
CMYK	cmyk(30.4%, 0%, 49.6%, 51%)
CIE-LAB	lab(48.33, -25.31, 29.46)
CIE-LCH	lch(48.33, 38.84, 130.67°)
OKLab	oklab(54.58% -0.0698 0.0711)
OKLCH	oklch(54.58% 0.1 134.5)
XYZ	xyz(12.1610, 17.0519, 7.3523)
Luminance	0.1705 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D3F #653F7D

analogous

#767D3F #577D3F #3F7D46

triadic

#577D3F #3F577D #7D3F57

tetradic

#577D3F #3F767D #653F7D #7D463F

square

#577D3F #3F767D #653F7D #7D463F

split-complementary

#577D3F #463F7D #7D3F76

monochromatic

#1E2C16 #3B542A #577D3F #73A654 #94BC7A

Accessibility & contrast

On white

4.76

#577D3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#577D3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577D3F

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D3F	#FFFFFF	#000000	##FFFFFF
##577D3F	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#81753A

Deuteranopia (green-blind)

#7C7243

Tritanopia (blue-blind)

#57796E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577d3f;
/* rgb */ color: rgb(87, 125, 63);
/* oklch */ color: oklch(54.6% 0.100 134.5);

Tailwind

colors: {
  custom: {
    50: '#88a375',
    500: '#577d3f',
    950: '#000000',
  },
}

SCSS

$custom: #577d3f;
$custom-light: #88a375;
$custom-dark: #000000;

JSON

{
  "hex": "#577d3f",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 63
  },
  "hsl": {
    "h": 96.774,
    "s": 32.979,
    "l": 36.863
  },
  "oklch": {
    "l": 0.5458,
    "c": 0.09958,
    "h": 134.5
  },
  "luminance": 0.17052
}

Semantic roles & 50–950 ramp

primary

#577D3F

secondary

#9271A6

accent

#5FC9A0

background

#F8FAF7

surface

#F0F3ED

border

#CBCDC8

text

#0B0F08

muted

#7C7F7B

Preview Lab

Preview with #577D3F

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

Preview Lab → · Contrast checker → · Palette generator →