#577B67#577B67

#577B67 is a mid, muted green. Relative luminance 0.172; OKLCH L 55.0% C 0.051 H 159.8°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#577B67
RGB	rgb(87, 123, 103)
HSL	hsl(147, 17%, 41%)
HSV	hsv(147, 29%, 48%)
CMYK	cmyk(29.3%, 0%, 16.3%, 51.8%)
CIE-LAB	lab(48.47, -17.28, 6.88)
CIE-LCH	lch(48.47, 18.60, 158.29°)
OKLab	oklab(54.96% -0.0483 0.0178)
OKLCH	oklch(54.96% 0.051 159.8)
XYZ	xyz(13.4608, 17.1708, 15.4344)
Luminance	0.1717 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B67 #7B576B

analogous

#597B57 #577B67 #577B79

triadic

#577B67 #67577B #7B6757

tetradic

#577B67 #57597B #7B576B #7B7957

square

#577B67 #57597B #7B576B #7B7957

split-complementary

#577B67 #79577B #7B5759

monochromatic

#24332B #3E5749 #577B67 #739C85 #97B5A5

Accessibility & contrast

On white

4.74

#577B67 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#577B67 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B67

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B67	#FFFFFF	#000000	##FFFFFF
##577B67	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7666

Deuteranopia (green-blind)

#747168

Tritanopia (blue-blind)

#507B75

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577b67;
/* rgb */ color: rgb(87, 123, 103);
/* oklch */ color: oklch(55.0% 0.051 159.8);

Tailwind

colors: {
  custom: {
    50: '#87a192',
    500: '#577b67',
    950: '#000000',
  },
}

SCSS

$custom: #577b67;
$custom-light: #87a192;
$custom-dark: #000000;

JSON

{
  "hex": "#577b67",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 103
  },
  "hsl": {
    "h": 146.667,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.54956,
    "c": 0.05144,
    "h": 159.8
  },
  "luminance": 0.17171
}

Semantic roles & 50–950 ramp

primary

#577B67

secondary

#A38A98

accent

#6E98BA

background

#F8F9F8

surface

#EFF2F0

border

#CACCCB

text

#0B0F0D

muted

#7C7E7D

Preview Lab

Preview with #577B67

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

Preview Lab → · Contrast checker → · Palette generator →