#577E25#577E25

#577E25 is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.5% C 0.125 H 130.2°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#577E25
RGB	rgb(87, 126, 37)
HSL	hsl(86, 55%, 32%)
HSV	hsv(86, 71%, 49%)
CMYK	cmyk(31%, 0%, 70.6%, 50.6%)
CIE-LAB	lab(48.36, -28.52, 42.19)
CIE-LCH	lch(48.36, 50.92, 124.06°)
OKLab	oklab(54.52% -0.0807 0.0957)
OKLCH	oklch(54.52% 0.125 130.2)
XYZ	xyz(11.7252, 17.0812, 4.4291)
Luminance	0.1708 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E25 #4C257E

analogous

#7E7925 #577E25 #2B7E25

triadic

#577E25 #25577E #7E2557

tetradic

#577E25 #257E79 #4C257E #7E252B

square

#577E25 #257E79 #4C257E #7E252B

split-complementary

#577E25 #252B7E #79257E

monochromatic

#161F09 #364F17 #577E25 #78AD33 #96CC51

Accessibility & contrast

On white

4.76

#577E25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#577E25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577E25

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E25	#FFFFFF	#000000	##FFFFFF
##577E25	1.00	4.76	4.42	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847518

Deuteranopia (green-blind)

#7E722D

Tritanopia (blue-blind)

#59786C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577e25;
/* rgb */ color: rgb(87, 126, 37);
/* oklch */ color: oklch(54.5% 0.125 130.2);

Tailwind

colors: {
  custom: {
    50: '#8aa365',
    500: '#577e25',
    950: '#000000',
  },
}

SCSS

$custom: #577e25;
$custom-light: #8aa365;
$custom-dark: #000000;

JSON

{
  "hex": "#577e25",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 37
  },
  "hsl": {
    "h": 86.292,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.54518,
    "c": 0.1252,
    "h": 130.2
  },
  "luminance": 0.17082
}

Semantic roles & 50–950 ramp

primary

#577E25

secondary

#794FB0

accent

#4ADE8B

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #577E25

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

Preview Lab → · Contrast checker → · Palette generator →