#577F67#577F67

#577F67 is a mid, muted green. Relative luminance 0.182; OKLCH L 56.0% C 0.058 H 157.6°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#577F67
RGB	rgb(87, 127, 103)
HSL	hsl(144, 19%, 42%)
HSV	hsv(144, 31%, 50%)
CMYK	cmyk(31.5%, 0%, 18.9%, 50.2%)
CIE-LAB	lab(49.72, -19.42, 8.65)
CIE-LCH	lch(49.72, 21.25, 155.99°)
OKLab	oklab(55.96% -0.0539 0.0223)
OKLCH	oklch(55.96% 0.058 157.6)
XYZ	xyz(13.9672, 18.1836, 15.6032)
Luminance	0.1818 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F67 #7F576F

analogous

#5B7F57 #577F67 #577F7B

triadic

#577F67 #67577F #7F6757

tetradic

#577F67 #575B7F #7F576F #7F7B57

square

#577F67 #575B7F #7F576F #7F7B57

split-complementary

#577F67 #7B577F #7F575B

monochromatic

#25362C #3E5B4A #577F67 #74A085 #98B8A5

Accessibility & contrast

On white

4.53

#577F67 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#577F67 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577F67

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F67	#FFFFFF	#000000	##000000
##577F67	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7966

Deuteranopia (green-blind)

#787468

Tritanopia (blue-blind)

#4F7E78

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577f67;
/* rgb */ color: rgb(87, 127, 103);
/* oklch */ color: oklch(56.0% 0.058 157.6);

Tailwind

colors: {
  custom: {
    50: '#87a492',
    500: '#577f67',
    950: '#000000',
  },
}

SCSS

$custom: #577f67;
$custom-light: #87a492;
$custom-dark: #000000;

JSON

{
  "hex": "#577f67",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 103
  },
  "hsl": {
    "h": 144,
    "s": 18.692,
    "l": 41.961
  },
  "oklch": {
    "l": 0.55955,
    "c": 0.05832,
    "h": 157.6
  },
  "luminance": 0.18184
}

Semantic roles & 50–950 ramp

primary

#577F67

secondary

#A68C9C

accent

#6C9CBB

background

#F8FAF8

surface

#F0F4F0

border

#CBCECB

text

#0B0F0D

muted

#7C7F7D

Preview Lab

Preview with #577F67

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

Preview Lab → · Contrast checker → · Palette generator →