#577D5F#577D5F

#577D5F is a mid, moderate green. Relative luminance 0.175; OKLCH L 55.2% C 0.063 H 150.5°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#577D5F
RGB	rgb(87, 125, 95)
HSL	hsl(133, 18%, 42%)
HSV	hsv(133, 30%, 49%)
CMYK	cmyk(30.4%, 0%, 24%, 51%)
CIE-LAB	lab(48.91, -20.00, 12.17)
CIE-LCH	lch(48.91, 23.42, 148.68°)
OKLab	oklab(55.24% -0.0549 0.0311)
OKLCH	oklch(55.24% 0.063 150.5)
XYZ	xyz(13.3290, 17.5191, 13.5035)
Luminance	0.1752 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D5F #7D5775

analogous

#627D57 #577D5F #577D72

triadic

#577D5F #5F577D #7D5F57

tetradic

#577D5F #57627D #7D5775 #7D7257

square

#577D5F #57627D #7D5775 #7D7257

split-complementary

#577D5F #72577D #7D5762

monochromatic

#253528 #3E5944 #577D5F #739E7C #97B79E

Accessibility & contrast

On white

4.66

#577D5F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#577D5F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577D5F

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D5F	#FFFFFF	#000000	##FFFFFF
##577D5F	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E775D

Deuteranopia (green-blind)

#777361

Tritanopia (blue-blind)

#527C75

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577d5f;
/* rgb */ color: rgb(87, 125, 95);
/* oklch */ color: oklch(55.2% 0.063 150.5);

Tailwind

colors: {
  custom: {
    50: '#87a38c',
    500: '#577d5f',
    950: '#000000',
  },
}

SCSS

$custom: #577d5f;
$custom-light: #87a38c;
$custom-dark: #000000;

JSON

{
  "hex": "#577d5f",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 95
  },
  "hsl": {
    "h": 132.632,
    "s": 17.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.55241,
    "c": 0.06313,
    "h": 150.5
  },
  "luminance": 0.1752
}

Semantic roles & 50–950 ramp

primary

#577D5F

secondary

#A58B9F

accent

#6DAABB

background

#F8FAF8

surface

#EFF3F0

border

#CACDCB

text

#0B0F0C

muted

#7C7F7D

Preview Lab

Preview with #577D5F

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

Preview Lab → · Contrast checker → · Palette generator →