#577B30#577B30

#577B30 is a mid, moderate yellow-green. Relative luminance 0.164; OKLCH L 53.9% C 0.112 H 130.8°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#577B30
RGB	rgb(87, 123, 48)
HSL	hsl(89, 44%, 34%)
HSV	hsv(89, 61%, 48%)
CMYK	cmyk(29.3%, 0%, 61%, 51.8%)
CIE-LAB	lab(47.50, -26.08, 36.21)
CIE-LCH	lch(47.50, 44.63, 125.76°)
OKLab	oklab(53.85% -0.073 0.0845)
OKLCH	oklch(53.85% 0.112 130.8)
XYZ	xyz(11.5468, 16.4052, 5.3539)
Luminance	0.1641 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B30 #54307B

analogous

#7B7930 #577B30 #317B30

triadic

#577B30 #30577B #7B3057

tetradic

#577B30 #307B79 #54307B #7B3031

square

#577B30 #307B79 #54307B #7B3031

split-complementary

#577B30 #30317B #79307B

monochromatic

#19230E #384F1F #577B30 #76A741 #95C263

Accessibility & contrast

On white

4.91

#577B30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#577B30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B30

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B30	#FFFFFF	#000000	##FFFFFF
##577B30	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)

#807228

Deuteranopia (green-blind)

#7B7035

Tritanopia (blue-blind)

#59766B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577b30;
/* rgb */ color: rgb(87, 123, 48);
/* oklch */ color: oklch(53.9% 0.112 130.8);

Tailwind

colors: {
  custom: {
    50: '#89a16b',
    500: '#577b30',
    950: '#000000',
  },
}

SCSS

$custom: #577b30;
$custom-light: #89a16b;
$custom-dark: #000000;

JSON

{
  "hex": "#577b30",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 48
  },
  "hsl": {
    "h": 88.8,
    "s": 43.86,
    "l": 33.529
  },
  "oklch": {
    "l": 0.53852,
    "c": 0.1117,
    "h": 130.8
  },
  "luminance": 0.16406
}

Semantic roles & 50–950 ramp

primary

#577B30

secondary

#825DA9

accent

#54D491

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0C0F07

muted

#7D7E7A

Preview Lab

Preview with #577B30

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

Preview Lab → · Contrast checker → · Palette generator →