#577B54#577B54

#577B54 is a mid, moderate green. Relative luminance 0.168; OKLCH L 54.5% C 0.072 H 142.7°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#577B54
RGB	rgb(87, 123, 84)
HSL	hsl(115, 19%, 41%)
HSV	hsv(115, 32%, 48%)
CMYK	cmyk(29.3%, 0%, 31.7%, 51.8%)
CIE-LAB	lab(48.05, -21.03, 17.36)
CIE-LCH	lch(48.05, 27.27, 140.46°)
OKLab	oklab(54.47% -0.0574 0.0438)
OKLCH	oklch(54.47% 0.072 142.7)
XYZ	xyz(12.6132, 16.8318, 10.9701)
Luminance	0.1683 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B54 #78547B

analogous

#6A7B54 #577B54 #547B64

triadic

#577B54 #54577B #7B5457

tetradic

#577B54 #546A7B #78547B #7B6454

square

#577B54 #546A7B #78547B #7B6454

split-complementary

#577B54 #64547B #7B546A

monochromatic

#243222 #3D573B #577B54 #739D6F #96B694

Accessibility & contrast

On white

4.81

#577B54 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#577B54 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B54

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B54	#FFFFFF	#000000	##FFFFFF
##577B54	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7452

Deuteranopia (green-blind)

#777156

Tritanopia (blue-blind)

#547971

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577b54;
/* rgb */ color: rgb(87, 123, 84);
/* oklch */ color: oklch(54.5% 0.072 142.7);

Tailwind

colors: {
  custom: {
    50: '#87a184',
    500: '#577b54',
    950: '#000000',
  },
}

SCSS

$custom: #577b54;
$custom-light: #87a184;
$custom-dark: #000000;

JSON

{
  "hex": "#577b54",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 84
  },
  "hsl": {
    "h": 115.385,
    "s": 18.841,
    "l": 40.588
  },
  "oklch": {
    "l": 0.54471,
    "c": 0.07215,
    "h": 142.7
  },
  "luminance": 0.16832
}

Semantic roles & 50–950 ramp

primary

#577B54

secondary

#A187A3

accent

#6CBBB5

background

#F8F9F8

surface

#EFF2EF

border

#CACCCA

text

#0B0F0B

muted

#7C7E7C

Preview Lab

Preview with #577B54

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

Preview Lab → · Contrast checker → · Palette generator →