#577E27#577E27

#577E27 is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.5% C 0.124 H 130.4°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#577E27
RGB	rgb(87, 126, 39)
HSL	hsl(87, 53%, 32%)
HSV	hsv(87, 69%, 49%)
CMYK	cmyk(31%, 0%, 69%, 50.6%)
CIE-LAB	lab(48.38, -28.36, 41.35)
CIE-LCH	lch(48.38, 50.14, 124.45°)
OKLab	oklab(54.54% -0.0801 0.0942)
OKLCH	oklch(54.54% 0.124 130.4)
XYZ	xyz(11.7575, 17.0941, 4.5991)
Luminance	0.1709 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E27 #4E277E

analogous

#7E7A27 #577E27 #2B7E27

triadic

#577E27 #27577E #7E2757

tetradic

#577E27 #277E7A #4E277E #7E272B

square

#577E27 #277E7A #4E277E #7E272B

split-complementary

#577E27 #272B7E #7A277E

monochromatic

#16210A #374F19 #577E27 #77AD35 #96CA55

Accessibility & contrast

On white

4.75

#577E27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#577E27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577E27

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E27	#FFFFFF	#000000	##FFFFFF
##577E27	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84751B

Deuteranopia (green-blind)

#7E722E

Tritanopia (blue-blind)

#59796C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577e27;
/* rgb */ color: rgb(87, 126, 39);
/* oklch */ color: oklch(54.5% 0.124 130.4);

Tailwind

colors: {
  custom: {
    50: '#8aa366',
    500: '#577e27',
    950: '#000000',
  },
}

SCSS

$custom: #577e27;
$custom-light: #8aa366;
$custom-dark: #000000;

JSON

{
  "hex": "#577e27",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 39
  },
  "hsl": {
    "h": 86.897,
    "s": 52.727,
    "l": 32.353
  },
  "oklch": {
    "l": 0.54537,
    "c": 0.12369,
    "h": 130.4
  },
  "luminance": 0.17094
}

Semantic roles & 50–950 ramp

primary

#577E27

secondary

#7C52AF

accent

#4CDC8C

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #577E27

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

Preview Lab → · Contrast checker → · Palette generator →