#577B2C#577B2C

#577B2C is a mid, moderate yellow-green. Relative luminance 0.164; OKLCH L 53.8% C 0.115 H 130.2°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#577B2C
RGB	rgb(87, 123, 44)
HSL	hsl(87, 47%, 33%)
HSV	hsv(87, 64%, 48%)
CMYK	cmyk(29.3%, 0%, 64.2%, 51.8%)
CIE-LAB	lab(47.46, -26.47, 38.09)
CIE-LCH	lch(47.46, 46.38, 124.80°)
OKLab	oklab(53.81% -0.0745 0.088)
OKLCH	oklch(53.81% 0.115 130.2)
XYZ	xyz(11.4680, 16.3737, 4.9386)
Luminance	0.1637 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B2C #502C7B

analogous

#7B772C #577B2C #2F7B2C

triadic

#577B2C #2C577B #7B2C57

tetradic

#577B2C #2C7B77 #502C7B #7B2C2F

square

#577B2C #2C7B77 #502C7B #7B2C2F

split-complementary

#577B2C #2C2F7B #772C7B

monochromatic

#17210C #374E1C #577B2C #77A83C #95C55D

Accessibility & contrast

On white

4.91

#577B2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#577B2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B2C

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B2C	#FFFFFF	#000000	##FFFFFF
##577B2C	1.00	4.91	4.27	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817223

Deuteranopia (green-blind)

#7B7032

Tritanopia (blue-blind)

#59766A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577b2c;
/* rgb */ color: rgb(87, 123, 44);
/* oklch */ color: oklch(53.8% 0.115 130.2);

Tailwind

colors: {
  custom: {
    50: '#89a169',
    500: '#577b2c',
    950: '#000000',
  },
}

SCSS

$custom: #577b2c;
$custom-light: #89a169;
$custom-dark: #000000;

JSON

{
  "hex": "#577b2c",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 44
  },
  "hsl": {
    "h": 87.342,
    "s": 47.305,
    "l": 32.745
  },
  "oklch": {
    "l": 0.53806,
    "c": 0.1153,
    "h": 130.2
  },
  "luminance": 0.16374
}

Semantic roles & 50–950 ramp

primary

#577B2C

secondary

#7E58AB

accent

#51D78E

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0C0F06

muted

#7D7E7A

Preview Lab

Preview with #577B2C

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

Preview Lab → · Contrast checker → · Palette generator →