#577B3E#577B3E

#577B3E is a mid, moderate yellow-green. Relative luminance 0.165; OKLCH L 54.0% C 0.097 H 133.8°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#577B3E
RGB	rgb(87, 123, 62)
HSL	hsl(95, 33%, 36%)
HSV	hsv(95, 50%, 48%)
CMYK	cmyk(29.3%, 0%, 49.6%, 51.8%)
CIE-LAB	lab(47.67, -24.45, 29.20)
CIE-LCH	lch(47.67, 38.08, 129.94°)
OKLab	oklab(54.05% -0.0674 0.0704)
OKLCH	oklch(54.05% 0.097 133.8)
XYZ	xyz(11.8827, 16.5396, 7.1229)
Luminance	0.1654 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B3E #623E7B

analogous

#767B3E #577B3E #3E7B44

triadic

#577B3E #3E577B #7B3E57

tetradic

#577B3E #3E767B #623E7B #7B443E

square

#577B3E #3E767B #623E7B #7B443E

split-complementary

#577B3E #443E7B #7B3E76

monochromatic

#1D2A15 #3A5229 #577B3E #74A453 #94BB78

Accessibility & contrast

On white

4.87

#577B3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#577B3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B3E

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B3E	#FFFFFF	#000000	##FFFFFF
##577B3E	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7339

Deuteranopia (green-blind)

#7A7042

Tritanopia (blue-blind)

#57776D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577b3e;
/* rgb */ color: rgb(87, 123, 62);
/* oklch */ color: oklch(54.0% 0.097 133.8);

Tailwind

colors: {
  custom: {
    50: '#88a174',
    500: '#577b3e',
    950: '#000000',
  },
}

SCSS

$custom: #577b3e;
$custom-light: #88a174;
$custom-dark: #000000;

JSON

{
  "hex": "#577b3e",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 62
  },
  "hsl": {
    "h": 95.41,
    "s": 32.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.54048,
    "c": 0.09748,
    "h": 133.8
  },
  "luminance": 0.1654
}

Semantic roles & 50–950 ramp

primary

#577B3E

secondary

#8F6FA5

accent

#5FC99D

background

#F8F9F7

surface

#F0F2ED

border

#CBCCC8

text

#0B0F08

muted

#7C7E7B

Preview Lab

Preview with #577B3E

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

Preview Lab → · Contrast checker → · Palette generator →