#577B2D#577B2D

#577B2D is a mid, moderate yellow-green. Relative luminance 0.164; OKLCH L 53.8% C 0.114 H 130.4°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#577B2D
RGB	rgb(87, 123, 45)
HSL	hsl(88, 46%, 33%)
HSV	hsv(88, 63%, 48%)
CMYK	cmyk(29.3%, 0%, 63.4%, 51.8%)
CIE-LAB	lab(47.47, -26.37, 37.63)
CIE-LCH	lch(47.47, 45.95, 125.03°)
OKLab	oklab(53.82% -0.0741 0.0872)
OKLCH	oklch(53.82% 0.114 130.4)
XYZ	xyz(11.4870, 16.3813, 5.0388)
Luminance	0.1638 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B2D #512D7B

analogous

#7B782D #577B2D #307B2D

triadic

#577B2D #2D577B #7B2D57

tetradic

#577B2D #2D7B78 #512D7B #7B2D30

square

#577B2D #2D7B78 #512D7B #7B2D30

split-complementary

#577B2D #2D307B #782D7B

monochromatic

#18210C #374E1D #577B2D #77A83D #95C45E

Accessibility & contrast

On white

4.91

#577B2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#577B2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B2D

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B2D	#FFFFFF	#000000	##FFFFFF
##577B2D	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807224

Deuteranopia (green-blind)

#7B7033

Tritanopia (blue-blind)

#59766A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577b2d;
/* rgb */ color: rgb(87, 123, 45);
/* oklch */ color: oklch(53.8% 0.114 130.4);

Tailwind

colors: {
  custom: {
    50: '#89a169',
    500: '#577b2d',
    950: '#000000',
  },
}

SCSS

$custom: #577b2d;
$custom-light: #89a169;
$custom-dark: #000000;

JSON

{
  "hex": "#577b2d",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 45
  },
  "hsl": {
    "h": 87.692,
    "s": 46.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.53817,
    "c": 0.11442,
    "h": 130.4
  },
  "luminance": 0.16382
}

Semantic roles & 50–950 ramp

primary

#577B2D

secondary

#7F59AB

accent

#52D68F

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0C0F06

muted

#7D7E7A

Preview Lab

Preview with #577B2D

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

Preview Lab → · Contrast checker → · Palette generator →