#577F55#577F55

#577F55 is a mid, moderate green. Relative luminance 0.179; OKLCH L 55.5% C 0.078 H 143.3°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#577F55
RGB	rgb(87, 127, 85)
HSL	hsl(117, 20%, 42%)
HSV	hsv(117, 33%, 50%)
CMYK	cmyk(31.5%, 0%, 33.1%, 50.2%)
CIE-LAB	lab(49.33, -22.92, 18.52)
CIE-LCH	lch(49.33, 29.46, 141.06°)
OKLab	oklab(55.51% -0.0625 0.0466)
OKLCH	oklch(55.51% 0.078 143.3)
XYZ	xyz(13.1590, 17.8603, 11.3466)
Luminance	0.1786 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F55 #7D557F

analogous

#6C7F55 #577F55 #557F68

triadic

#577F55 #55577F #7F5557

tetradic

#577F55 #556C7F #7D557F #7F6855

square

#577F55 #556C7F #7D557F #7F6855

split-complementary

#577F55 #68557F #7F556C

monochromatic

#253624 #3E5A3C #577F55 #73A071 #97B996

Accessibility & contrast

On white

4.59

#577F55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#577F55 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577F55

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F55	#FFFFFF	#000000	##FFFFFF
##577F55	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817852

Deuteranopia (green-blind)

#7B7457

Tritanopia (blue-blind)

#537D74

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577f55;
/* rgb */ color: rgb(87, 127, 85);
/* oklch */ color: oklch(55.5% 0.078 143.3);

Tailwind

colors: {
  custom: {
    50: '#88a485',
    500: '#577f55',
    950: '#000000',
  },
}

SCSS

$custom: #577f55;
$custom-light: #88a485;
$custom-dark: #000000;

JSON

{
  "hex": "#577f55",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 85
  },
  "hsl": {
    "h": 117.143,
    "s": 19.811,
    "l": 41.569
  },
  "oklch": {
    "l": 0.5551,
    "c": 0.07793,
    "h": 143.3
  },
  "luminance": 0.17861
}

Semantic roles & 50–950 ramp

primary

#577F55

secondary

#A58AA6

accent

#6BBCB9

background

#F8FAF8

surface

#F0F4EF

border

#CBCECA

text

#0B0F0B

muted

#7C7F7C

Preview Lab

Preview with #577F55

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

Preview Lab → · Contrast checker → · Palette generator →