#577D27#577D27

#577D27 is a mid, vivid yellow-green. Relative luminance 0.168; OKLCH L 54.3% C 0.122 H 130.1°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#577D27
RGB	rgb(87, 125, 39)
HSL	hsl(87, 52%, 32%)
HSV	hsv(87, 69%, 49%)
CMYK	cmyk(30.4%, 0%, 68.8%, 51%)
CIE-LAB	lab(48.06, -27.88, 41.01)
CIE-LCH	lch(48.06, 49.59, 124.21°)
OKLab	oklab(54.28% -0.0788 0.0935)
OKLCH	oklch(54.28% 0.122 130.1)
XYZ	xyz(11.6302, 16.8396, 4.5567)
Luminance	0.1684 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D27 #4D277D

analogous

#7D7827 #577D27 #2C7D27

triadic

#577D27 #27577D #7D2757

tetradic

#577D27 #277D78 #4D277D #7D272C

square

#577D27 #277D78 #4D277D #7D272C

split-complementary

#577D27 #272C7D #78277D

monochromatic

#16200A #374E18 #577D27 #77AC36 #96CA55

Accessibility & contrast

On white

4.81

#577D27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#577D27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577D27

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D27	#FFFFFF	#000000	##FFFFFF
##577D27	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83741B

Deuteranopia (green-blind)

#7E712E

Tritanopia (blue-blind)

#59786B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577d27;
/* rgb */ color: rgb(87, 125, 39);
/* oklch */ color: oklch(54.3% 0.122 130.1);

Tailwind

colors: {
  custom: {
    50: '#89a366',
    500: '#577d27',
    950: '#000000',
  },
}

SCSS

$custom: #577d27;
$custom-light: #89a366;
$custom-dark: #000000;

JSON

{
  "hex": "#577d27",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 39
  },
  "hsl": {
    "h": 86.512,
    "s": 52.439,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54276,
    "c": 0.12229,
    "h": 130.1
  },
  "luminance": 0.1684
}

Semantic roles & 50–950 ramp

primary

#577D27

secondary

#7A51AF

accent

#4CDC8C

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #577D27

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

Preview Lab → · Contrast checker → · Palette generator →