#577E1A#577E1A

#577E1A is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.4% C 0.132 H 129.2°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#577E1A
RGB	rgb(87, 126, 26)
HSL	hsl(83, 66%, 30%)
HSV	hsv(83, 79%, 49%)
CMYK	cmyk(31%, 0%, 79.4%, 50.6%)
CIE-LAB	lab(48.29, -29.25, 46.34)
CIE-LCH	lch(48.29, 54.80, 122.26°)
OKLab	oklab(54.43% -0.0836 0.1026)
OKLCH	oklch(54.43% 0.132 129.2)
XYZ	xyz(11.5778, 17.0222, 3.6527)
Luminance	0.1702 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E1A #411A7E

analogous

#7E731A #577E1A #257E1A

triadic

#577E1A #1A577E #7E1A57

tetradic

#577E1A #1A7E73 #411A7E #7E1A25

square

#577E1A #1A7E73 #411A7E #7E1A25

split-complementary

#577E1A #1A257E #731A7E

monochromatic

#121905 #344B10 #577E1A #7AB124 #9AD73C

Accessibility & contrast

On white

4.77

#577E1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#577E1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577E1A

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E1A	#FFFFFF	#000000	##FFFFFF
##577E1A	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847402

Deuteranopia (green-blind)

#7F7224

Tritanopia (blue-blind)

#5A786B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577e1a;
/* rgb */ color: rgb(87, 126, 26);
/* oklch */ color: oklch(54.4% 0.132 129.2);

Tailwind

colors: {
  custom: {
    50: '#8aa35f',
    500: '#577e1a',
    950: '#000000',
  },
}

SCSS

$custom: #577e1a;
$custom-light: #8aa35f;
$custom-dark: #000000;

JSON

{
  "hex": "#577e1a",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 26
  },
  "hsl": {
    "h": 83.4,
    "s": 65.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.54434,
    "c": 0.1324,
    "h": 129.2
  },
  "luminance": 0.17023
}

Semantic roles & 50–950 ramp

primary

#577E1A

secondary

#6E42B2

accent

#3FE981

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #577E1A

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

Preview Lab → · Contrast checker → · Palette generator →