#577C25#577C25

#577C25 is a mid, vivid yellow-green. Relative luminance 0.166; OKLCH L 54.0% C 0.122 H 129.6°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#577C25
RGB	rgb(87, 124, 37)
HSL	hsl(86, 54%, 32%)
HSV	hsv(86, 70%, 49%)
CMYK	cmyk(29.8%, 0%, 70.2%, 51.4%)
CIE-LAB	lab(47.72, -27.56, 41.52)
CIE-LCH	lch(47.72, 49.83, 123.57°)
OKLab	oklab(54% -0.0781 0.0943)
OKLCH	oklch(54% 0.122 129.6)
XYZ	xyz(11.4720, 16.5748, 4.3447)
Luminance	0.1658 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C25 #4A257C

analogous

#7C7625 #577C25 #2C7C25

triadic

#577C25 #25577C #7C2557

tetradic

#577C25 #257C76 #4A257C #7C252C

square

#577C25 #257C76 #4A257C #7C252C

split-complementary

#577C25 #252C7C #76257C

monochromatic

#151E09 #364D17 #577C25 #78AB33 #97CB50

Accessibility & contrast

On white

4.87

#577C25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#577C25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577C25

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C25	#FFFFFF	#000000	##FFFFFF
##577C25	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827318

Deuteranopia (green-blind)

#7D702C

Tritanopia (blue-blind)

#59776A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577c25;
/* rgb */ color: rgb(87, 124, 37);
/* oklch */ color: oklch(54.0% 0.122 129.6);

Tailwind

colors: {
  custom: {
    50: '#89a265',
    500: '#577c25',
    950: '#000000',
  },
}

SCSS

$custom: #577c25;
$custom-light: #89a265;
$custom-dark: #000000;

JSON

{
  "hex": "#577c25",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 37
  },
  "hsl": {
    "h": 85.517,
    "s": 54.037,
    "l": 31.569
  },
  "oklch": {
    "l": 0.53996,
    "c": 0.12244,
    "h": 129.6
  },
  "luminance": 0.16575
}

Semantic roles & 50–950 ramp

primary

#577C25

secondary

#774FAE

accent

#4ADD89

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #577C25

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

Preview Lab → · Contrast checker → · Palette generator →