#577E4C#577E4C

#577E4C is a mid, moderate green. Relative luminance 0.175; OKLCH L 55.1% C 0.087 H 139.0°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#577E4C
RGB	rgb(87, 126, 76)
HSL	hsl(107, 25%, 40%)
HSV	hsv(107, 40%, 49%)
CMYK	cmyk(31%, 0%, 39.7%, 50.6%)
CIE-LAB	lab(48.85, -23.92, 22.98)
CIE-LCH	lch(48.85, 33.17, 136.15°)
OKLab	oklab(55.07% -0.0653 0.0569)
OKLCH	oklch(55.07% 0.087 139)
XYZ	xyz(12.6954, 17.4693, 9.5391)
Luminance	0.1747 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E4C #734C7E

analogous

#707E4C #577E4C #4C7E5A

triadic

#577E4C #4C577E #7E4C57

tetradic

#577E4C #4C707E #734C7E #7E5A4C

square

#577E4C #4C707E #734C7E #7E5A4C

split-complementary

#577E4C #5A4C7E #7E4C70

monochromatic

#22321E #3D5835 #577E4C #72A265 #95B98B

Accessibility & contrast

On white

4.67

#577E4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#577E4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577E4C

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E4C	#FFFFFF	#000000	##FFFFFF
##577E4C	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)

#817648

Deuteranopia (green-blind)

#7B734F

Tritanopia (blue-blind)

#557B71

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577e4c;
/* rgb */ color: rgb(87, 126, 76);
/* oklch */ color: oklch(55.1% 0.087 139.0);

Tailwind

colors: {
  custom: {
    50: '#88a37e',
    500: '#577e4c',
    950: '#000000',
  },
}

SCSS

$custom: #577e4c;
$custom-light: #88a37e;
$custom-dark: #000000;

JSON

{
  "hex": "#577e4c",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 76
  },
  "hsl": {
    "h": 106.8,
    "s": 24.752,
    "l": 39.608
  },
  "oklch": {
    "l": 0.55068,
    "c": 0.08662,
    "h": 139
  },
  "luminance": 0.1747
}

Semantic roles & 50–950 ramp

primary

#577E4C

secondary

#9D80A6

accent

#67C1AD

background

#F8FAF7

surface

#F0F4EE

border

#CBCEC9

text

#0B0F0A

muted

#7C7F7C

Preview Lab

Preview with #577E4C

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

Preview Lab → · Contrast checker → · Palette generator →