#577B37#577B37

#577B37 is a mid, moderate yellow-green. Relative luminance 0.165; OKLCH L 53.9% C 0.105 H 132.1°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#577B37
RGB	rgb(87, 123, 55)
HSL	hsl(92, 38%, 35%)
HSV	hsv(92, 55%, 48%)
CMYK	cmyk(29.3%, 0%, 55.3%, 51.8%)
CIE-LAB	lab(47.58, -25.32, 32.78)
CIE-LCH	lch(47.58, 41.42, 127.68°)
OKLab	oklab(53.94% -0.0703 0.0778)
OKLCH	oklch(53.94% 0.105 132.1)
XYZ	xyz(11.7029, 16.4676, 6.1757)
Luminance	0.1647 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B37 #5B377B

analogous

#797B37 #577B37 #377B39

triadic

#577B37 #37577B #7B3757

tetradic

#577B37 #37797B #5B377B #7B3937

square

#577B37 #37797B #5B377B #7B3937

split-complementary

#577B37 #39377B #7B3779

monochromatic

#1B2611 #395124 #577B37 #75A54A #94BE6E

Accessibility & contrast

On white

4.89

#577B37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#577B37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B37

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B37	#FFFFFF	#000000	##FFFFFF
##577B37	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807331

Deuteranopia (green-blind)

#7B703B

Tritanopia (blue-blind)

#58766C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577b37;
/* rgb */ color: rgb(87, 123, 55);
/* oklch */ color: oklch(53.9% 0.105 132.1);

Tailwind

colors: {
  custom: {
    50: '#88a170',
    500: '#577b37',
    950: '#000000',
  },
}

SCSS

$custom: #577b37;
$custom-light: #88a170;
$custom-dark: #000000;

JSON

{
  "hex": "#577b37",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 55
  },
  "hsl": {
    "h": 91.765,
    "s": 38.202,
    "l": 34.902
  },
  "oklch": {
    "l": 0.53943,
    "c": 0.10487,
    "h": 132.1
  },
  "luminance": 0.16468
}

Semantic roles & 50–950 ramp

primary

#577B37

secondary

#8967A7

accent

#5ACE97

background

#F8F9F6

surface

#F0F2EC

border

#CBCCC7

text

#0C0F07

muted

#7D7E7A

Preview Lab

Preview with #577B37

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

Preview Lab → · Contrast checker → · Palette generator →