#577B4B#577B4B

#577B4B is a mid, moderate green. Relative luminance 0.167; OKLCH L 54.3% C 0.083 H 138.1°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#577B4B
RGB	rgb(87, 123, 75)
HSL	hsl(105, 24%, 39%)
HSV	hsv(105, 39%, 48%)
CMYK	cmyk(29.3%, 0%, 39%, 51.8%)
CIE-LAB	lab(47.88, -22.55, 22.28)
CIE-LCH	lch(47.88, 31.70, 135.35°)
OKLab	oklab(54.28% -0.0616 0.0552)
OKLCH	oklch(54.28% 0.083 138.1)
XYZ	xyz(12.2831, 16.6997, 9.2314)
Luminance	0.1670 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B4B #6F4B7B

analogous

#6F7B4B #577B4B #4B7B57

triadic

#577B4B #4B577B #7B4B57

tetradic

#577B4B #4B6F7B #6F4B7B #7B574B

square

#577B4B #4B6F7B #6F4B7B #7B574B

split-complementary

#577B4B #574B7B #7B4B6F

monochromatic

#212F1D #3C5534 #577B4B #72A063 #95B789

Accessibility & contrast

On white

4.84

#577B4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#577B4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B4B

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B4B	#FFFFFF	#000000	##FFFFFF
##577B4B	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7448

Deuteranopia (green-blind)

#78704E

Tritanopia (blue-blind)

#55786F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577b4b;
/* rgb */ color: rgb(87, 123, 75);
/* oklch */ color: oklch(54.3% 0.083 138.1);

Tailwind

colors: {
  custom: {
    50: '#88a17e',
    500: '#577b4b',
    950: '#000000',
  },
}

SCSS

$custom: #577b4b;
$custom-light: #88a17e;
$custom-dark: #000000;

JSON

{
  "hex": "#577b4b",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 75
  },
  "hsl": {
    "h": 105,
    "s": 24.242,
    "l": 38.824
  },
  "oklch": {
    "l": 0.54281,
    "c": 0.08271,
    "h": 138.1
  },
  "luminance": 0.167
}

Semantic roles & 50–950 ramp

primary

#577B4B

secondary

#9A7EA4

accent

#67C1AA

background

#F8F9F7

surface

#F0F2EE

border

#CBCCC9

text

#0B0F0A

muted

#7C7E7C

Preview Lab

Preview with #577B4B

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

Preview Lab → · Contrast checker → · Palette generator →