#577B3A#577B3A

#577B3A is a mid, moderate yellow-green. Relative luminance 0.165; OKLCH L 54.0% C 0.102 H 132.8°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#577B3A
RGB	rgb(87, 123, 58)
HSL	hsl(93, 36%, 35%)
HSV	hsv(93, 53%, 48%)
CMYK	cmyk(29.3%, 0%, 52.8%, 51.8%)
CIE-LAB	lab(47.62, -24.96, 31.26)
CIE-LCH	lch(47.62, 40.00, 128.60°)
OKLab	oklab(53.99% -0.0691 0.0747)
OKLCH	oklch(53.99% 0.102 132.8)
XYZ	xyz(11.7770, 16.4973, 6.5660)
Luminance	0.1650 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B3A #5E3A7B

analogous

#777B3A #577B3A #3A7B3D

triadic

#577B3A #3A577B #7B3A57

tetradic

#577B3A #3A777B #5E3A7B #7B3D3A

square

#577B3A #3A777B #5E3A7B #7B3D3A

split-complementary

#577B3A #3D3A7B #7B3A77

monochromatic

#1C2813 #3A5126 #577B3A #74A54E #94BD73

Accessibility & contrast

On white

4.88

#577B3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#577B3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B3A

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B3A	#FFFFFF	#000000	##FFFFFF
##577B3A	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807334

Deuteranopia (green-blind)

#7A703E

Tritanopia (blue-blind)

#58776C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577b3a;
/* rgb */ color: rgb(87, 123, 58);
/* oklch */ color: oklch(54.0% 0.102 132.8);

Tailwind

colors: {
  custom: {
    50: '#88a172',
    500: '#577b3a',
    950: '#000000',
  },
}

SCSS

$custom: #577b3a;
$custom-light: #88a172;
$custom-dark: #000000;

JSON

{
  "hex": "#577b3a",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 58
  },
  "hsl": {
    "h": 93.231,
    "s": 35.912,
    "l": 35.49
  },
  "oklch": {
    "l": 0.53987,
    "c": 0.10177,
    "h": 132.8
  },
  "luminance": 0.16498
}

Semantic roles & 50–950 ramp

primary

#577B3A

secondary

#8C6BA6

accent

#5CCC9A

background

#F8F9F6

surface

#F0F2EC

border

#CBCCC7

text

#0C0F08

muted

#7D7E7B

Preview Lab

Preview with #577B3A

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

Preview Lab → · Contrast checker → · Palette generator →