#577D5C#577D5C

#577D5C is a mid, moderate green. Relative luminance 0.175; OKLCH L 55.2% C 0.066 H 148.0°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#577D5C
RGB	rgb(87, 125, 92)
HSL	hsl(128, 18%, 42%)
HSV	hsv(128, 30%, 49%)
CMYK	cmyk(30.4%, 0%, 26.4%, 51%)
CIE-LAB	lab(48.84, -20.59, 13.82)
CIE-LCH	lch(48.84, 24.80, 146.12°)
OKLab	oklab(55.17% -0.0564 0.0352)
OKLCH	oklch(55.17% 0.066 148)
XYZ	xyz(13.1952, 17.4656, 12.7991)
Luminance	0.1747 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D5C #7D5778

analogous

#657D57 #577D5C #577D6F

triadic

#577D5C #5C577D #7D5C57

tetradic

#577D5C #57657D #7D5778 #7D6F57

square

#577D5C #57657D #7D5778 #7D6F57

split-complementary

#577D5C #6F577D #7D5765

monochromatic

#253527 #3E5941 #577D5C #739E79 #97B79C

Accessibility & contrast

On white

4.67

#577D5C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#577D5C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577D5C

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D5C	#FFFFFF	#000000	##FFFFFF
##577D5C	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E765A

Deuteranopia (green-blind)

#78725E

Tritanopia (blue-blind)

#527B74

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577d5c;
/* rgb */ color: rgb(87, 125, 92);
/* oklch */ color: oklch(55.2% 0.066 148.0);

Tailwind

colors: {
  custom: {
    50: '#87a38a',
    500: '#577d5c',
    950: '#000000',
  },
}

SCSS

$custom: #577d5c;
$custom-light: #87a38a;
$custom-dark: #000000;

JSON

{
  "hex": "#577d5c",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 92
  },
  "hsl": {
    "h": 127.895,
    "s": 17.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.55166,
    "c": 0.06645,
    "h": 148
  },
  "luminance": 0.17466
}

Semantic roles & 50–950 ramp

primary

#577D5C

secondary

#A58BA1

accent

#6DB0BB

background

#F8FAF8

surface

#EFF3F0

border

#CACDCB

text

#0B0F0B

muted

#7C7F7C

Preview Lab

Preview with #577D5C

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

Preview Lab → · Contrast checker → · Palette generator →