#577B2F#577B2F

#577B2F is a mid, moderate yellow-green. Relative luminance 0.164; OKLCH L 53.8% C 0.113 H 130.7°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#577B2F
RGB	rgb(87, 123, 47)
HSL	hsl(88, 45%, 33%)
HSV	hsv(88, 62%, 48%)
CMYK	cmyk(29.3%, 0%, 61.8%, 51.8%)
CIE-LAB	lab(47.49, -26.18, 36.69)
CIE-LCH	lch(47.49, 45.07, 125.51°)
OKLab	oklab(53.84% -0.0734 0.0854)
OKLCH	oklch(53.84% 0.113 130.7)
XYZ	xyz(11.5264, 16.3971, 5.2464)
Luminance	0.1640 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B2F #532F7B

analogous

#7B792F #577B2F #317B2F

triadic

#577B2F #2F577B #7B2F57

tetradic

#577B2F #2F7B79 #532F7B #7B2F31

square

#577B2F #2F7B79 #532F7B #7B2F31

split-complementary

#577B2F #2F317B #792F7B

monochromatic

#18220D #384F1E #577B2F #76A740 #95C362

Accessibility & contrast

On white

4.91

#577B2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#577B2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B2F

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B2F	#FFFFFF	#000000	##FFFFFF
##577B2F	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)

#807227

Deuteranopia (green-blind)

#7B7034

Tritanopia (blue-blind)

#59766B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577b2f;
/* rgb */ color: rgb(87, 123, 47);
/* oklch */ color: oklch(53.8% 0.113 130.7);

Tailwind

colors: {
  custom: {
    50: '#89a16b',
    500: '#577b2f',
    950: '#000000',
  },
}

SCSS

$custom: #577b2f;
$custom-light: #89a16b;
$custom-dark: #000000;

JSON

{
  "hex": "#577b2f",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 47
  },
  "hsl": {
    "h": 88.421,
    "s": 44.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.5384,
    "c": 0.11262,
    "h": 130.7
  },
  "luminance": 0.16397
}

Semantic roles & 50–950 ramp

primary

#577B2F

secondary

#815CAA

accent

#53D491

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0C0F07

muted

#7D7E7A

Preview Lab

Preview with #577B2F

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

Preview Lab → · Contrast checker → · Palette generator →