#577A16#577A16

#577A16 is a mid, vivid yellow-green. Relative luminance 0.160; OKLCH L 53.4% C 0.129 H 127.8°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#577A16
RGB	rgb(87, 122, 22)
HSL	hsl(81, 69%, 28%)
HSV	hsv(81, 82%, 48%)
CMYK	cmyk(28.7%, 0%, 82%, 52.2%)
CIE-LAB	lab(46.98, -27.54, 46.44)
CIE-LCH	lch(46.98, 53.99, 120.67°)
OKLab	oklab(53.36% -0.0793 0.1022)
OKLCH	oklch(53.36% 0.129 127.8)
XYZ	xyz(11.0349, 16.0030, 3.2664)
Luminance	0.1600 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A16 #39167A

analogous

#7A6B16 #577A16 #257A16

triadic

#577A16 #16577A #7A1657

tetradic

#577A16 #167A6B #39167A #7A1625

square

#577A16 #167A6B #39167A #7A1625

split-complementary

#577A16 #16257A #6B167A

monochromatic

#121A05 #32460D #577A16 #7CAE1F #9FDA31

Accessibility & contrast

On white

5.00

#577A16 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#577A16 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A16

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A16	#FFFFFF	#000000	##FFFFFF
##577A16	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817100

Deuteranopia (green-blind)

#7C6F21

Tritanopia (blue-blind)

#5A7468

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #577a16;
/* rgb */ color: rgb(87, 122, 22);
/* oklch */ color: oklch(53.4% 0.129 127.8);

Tailwind

colors: {
  custom: {
    50: '#8aa05d',
    500: '#577a16',
    950: '#000000',
  },
}

SCSS

$custom: #577a16;
$custom-light: #8aa05d;
$custom-dark: #000000;

JSON

{
  "hex": "#577a16",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 22
  },
  "hsl": {
    "h": 81,
    "s": 69.444,
    "l": 28.235
  },
  "oklch": {
    "l": 0.53362,
    "c": 0.12934,
    "h": 127.8
  },
  "luminance": 0.16003
}

Semantic roles & 50–950 ramp

primary

#577A16

secondary

#653DAF

accent

#3CEC79

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0E05

muted

#7D7E79

Preview Lab

Preview with #577A16

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

Preview Lab → · Contrast checker → · Palette generator →