#577B2E#577B2E

#577B2E is a mid, moderate yellow-green. Relative luminance 0.164; OKLCH L 53.8% C 0.114 H 130.5°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#577B2E
RGB	rgb(87, 123, 46)
HSL	hsl(88, 46%, 33%)
HSV	hsv(88, 63%, 48%)
CMYK	cmyk(29.3%, 0%, 62.6%, 51.8%)
CIE-LAB	lab(47.48, -26.28, 37.16)
CIE-LCH	lch(47.48, 45.51, 125.27°)
OKLab	oklab(53.83% -0.0738 0.0863)
OKLCH	oklch(53.83% 0.114 130.5)
XYZ	xyz(11.5065, 16.3891, 5.1414)
Luminance	0.1639 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B2E #522E7B

analogous

#7B782E #577B2E #307B2E

triadic

#577B2E #2E577B #7B2E57

tetradic

#577B2E #2E7B78 #522E7B #7B2E30

square

#577B2E #2E7B78 #522E7B #7B2E30

split-complementary

#577B2E #2E307B #782E7B

monochromatic

#18220D #374E1D #577B2E #77A83F #95C360

Accessibility & contrast

On white

4.91

#577B2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#577B2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B2E

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B2E	#FFFFFF	#000000	##FFFFFF
##577B2E	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)

#807225

Deuteranopia (green-blind)

#7B7034

Tritanopia (blue-blind)

#59766B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577b2e;
/* rgb */ color: rgb(87, 123, 46);
/* oklch */ color: oklch(53.8% 0.114 130.5);

Tailwind

colors: {
  custom: {
    50: '#89a16a',
    500: '#577b2e',
    950: '#000000',
  },
}

SCSS

$custom: #577b2e;
$custom-light: #89a16a;
$custom-dark: #000000;

JSON

{
  "hex": "#577b2e",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 46
  },
  "hsl": {
    "h": 88.052,
    "s": 45.562,
    "l": 33.137
  },
  "oklch": {
    "l": 0.53829,
    "c": 0.11353,
    "h": 130.5
  },
  "luminance": 0.16389
}

Semantic roles & 50–950 ramp

primary

#577B2E

secondary

#805BAA

accent

#53D590

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0C0F07

muted

#7D7E7A

Preview Lab

Preview with #577B2E

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

Preview Lab → · Contrast checker → · Palette generator →