#577D3B#577D3B

#577D3B is a mid, moderate yellow-green. Relative luminance 0.170; OKLCH L 54.5% C 0.104 H 133.5°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#577D3B
RGB	rgb(87, 125, 59)
HSL	hsl(95, 36%, 36%)
HSV	hsv(95, 53%, 49%)
CMYK	cmyk(30.4%, 0%, 52.8%, 51%)
CIE-LAB	lab(48.27, -25.83, 31.52)
CIE-LCH	lch(48.27, 40.75, 129.33°)
OKLab	oklab(54.52% -0.0714 0.0754)
OKLCH	oklch(54.52% 0.104 133.5)
XYZ	xyz(12.0533, 17.0088, 6.7848)
Luminance	0.1701 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D3B #613B7D

analogous

#787D3B #577D3B #3B7D40

triadic

#577D3B #3B577D #7D3B57

tetradic

#577D3B #3B787D #613B7D #7D403B

square

#577D3B #3B787D #613B7D #7D403B

split-complementary

#577D3B #403B7D #7D3B78

monochromatic

#1D2A14 #3A5327 #577D3B #74A74F #94BE75

Accessibility & contrast

On white

4.77

#577D3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#577D3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577D3B

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D3B	#FFFFFF	#000000	##FFFFFF
##577D3B	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827535

Deuteranopia (green-blind)

#7C713F

Tritanopia (blue-blind)

#57796E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577d3b;
/* rgb */ color: rgb(87, 125, 59);
/* oklch */ color: oklch(54.5% 0.104 133.5);

Tailwind

colors: {
  custom: {
    50: '#88a373',
    500: '#577d3b',
    950: '#000000',
  },
}

SCSS

$custom: #577d3b;
$custom-light: #88a373;
$custom-dark: #000000;

JSON

{
  "hex": "#577d3b",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 59
  },
  "hsl": {
    "h": 94.545,
    "s": 35.87,
    "l": 36.078
  },
  "oklch": {
    "l": 0.54518,
    "c": 0.10384,
    "h": 133.5
  },
  "luminance": 0.17009
}

Semantic roles & 50–950 ramp

primary

#577D3B

secondary

#8E6CA7

accent

#5CCC9C

background

#F8FAF7

surface

#F0F3ED

border

#CBCDC8

text

#0C0F08

muted

#7D7F7B

Preview Lab

Preview with #577D3B

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

Preview Lab → · Contrast checker → · Palette generator →