#577E1E#577E1E

#577E1E is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.5% C 0.130 H 129.5°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#577E1E
RGB	rgb(87, 126, 30)
HSL	hsl(84, 62%, 31%)
HSV	hsv(84, 76%, 49%)
CMYK	cmyk(31%, 0%, 76.2%, 50.6%)
CIE-LAB	lab(48.31, -29.01, 44.93)
CIE-LCH	lch(48.31, 53.48, 122.85°)
OKLab	oklab(54.46% -0.0827 0.1004)
OKLCH	oklch(54.46% 0.13 129.5)
XYZ	xyz(11.6256, 17.0413, 3.9048)
Luminance	0.1704 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E1E #451E7E

analogous

#7E751E #577E1E #277E1E

triadic

#577E1E #1E577E #7E1E57

tetradic

#577E1E #1E7E75 #451E7E #7E1E27

square

#577E1E #1E7E75 #451E7E #7E1E27

split-complementary

#577E1E #1E277E #751E7E

monochromatic

#131B06 #354D12 #577E1E #79AF2A #99D244

Accessibility & contrast

On white

4.76

#577E1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#577E1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577E1E

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E1E	#FFFFFF	#000000	##FFFFFF
##577E1E	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84740B

Deuteranopia (green-blind)

#7F7227

Tritanopia (blue-blind)

#5A786C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577e1e;
/* rgb */ color: rgb(87, 126, 30);
/* oklch */ color: oklch(54.5% 0.130 129.5);

Tailwind

colors: {
  custom: {
    50: '#8aa361',
    500: '#577e1e',
    950: '#000000',
  },
}

SCSS

$custom: #577e1e;
$custom-light: #8aa361;
$custom-dark: #000000;

JSON

{
  "hex": "#577e1e",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 30
  },
  "hsl": {
    "h": 84.375,
    "s": 61.538,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54462,
    "c": 0.13001,
    "h": 129.5
  },
  "luminance": 0.17042
}

Semantic roles & 50–950 ramp

primary

#577E1E

secondary

#7247B1

accent

#43E585

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F05

muted

#7D7F7A

Preview Lab

Preview with #577E1E

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

Preview Lab → · Contrast checker → · Palette generator →