#577A45#577A45

#577A45 is a mid, moderate yellow-green. Relative luminance 0.164; OKLCH L 53.9% C 0.088 H 135.6°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#577A45
RGB	rgb(87, 122, 69)
HSL	hsl(100, 28%, 37%)
HSV	hsv(100, 43%, 48%)
CMYK	cmyk(28.7%, 0%, 43.4%, 52.2%)
CIE-LAB	lab(47.46, -22.96, 25.10)
CIE-LCH	lch(47.46, 34.02, 132.46°)
OKLab	oklab(53.91% -0.0629 0.0615)
OKLCH	oklch(53.91% 0.088 135.6)
XYZ	xyz(11.9639, 16.3746, 8.1593)
Luminance	0.1638 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A45 #68457A

analogous

#717A45 #577A45 #457A4E

triadic

#577A45 #45577A #7A4557

tetradic

#577A45 #45717A #68457A #7A4E45

square

#577A45 #45717A #68457A #7A4E45

split-complementary

#577A45 #4E457A #7A4571

monochromatic

#1F2C19 #3B532F #577A45 #73A15B #94B881

Accessibility & contrast

On white

4.91

#577A45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#577A45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A45

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A45	#FFFFFF	#000000	##FFFFFF
##577A45	1.00	4.91	4.27	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7241

Deuteranopia (green-blind)

#786F48

Tritanopia (blue-blind)

#56766D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577a45;
/* rgb */ color: rgb(87, 122, 69);
/* oklch */ color: oklch(53.9% 0.088 135.6);

Tailwind

colors: {
  custom: {
    50: '#88a079',
    500: '#577a45',
    950: '#000000',
  },
}

SCSS

$custom: #577a45;
$custom-light: #88a079;
$custom-dark: #000000;

JSON

{
  "hex": "#577a45",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 69
  },
  "hsl": {
    "h": 99.623,
    "s": 27.749,
    "l": 37.451
  },
  "oklch": {
    "l": 0.53911,
    "c": 0.08801,
    "h": 135.6
  },
  "luminance": 0.16375
}

Semantic roles & 50–950 ramp

primary

#577A45

secondary

#9477A3

accent

#64C4A3

background

#F8F9F7

surface

#F0F2ED

border

#CBCCC8

text

#0B0E09

muted

#7C7E7B

Preview Lab

Preview with #577A45

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

Preview Lab → · Contrast checker → · Palette generator →