#577D25#577D25

#577D25 is a mid, vivid yellow-green. Relative luminance 0.168; OKLCH L 54.3% C 0.124 H 129.9°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#577D25
RGB	rgb(87, 125, 37)
HSL	hsl(86, 54%, 32%)
HSV	hsv(86, 70%, 49%)
CMYK	cmyk(30.4%, 0%, 70.4%, 51%)
CIE-LAB	lab(48.04, -28.04, 41.85)
CIE-LCH	lch(48.04, 50.38, 123.82°)
OKLab	oklab(54.26% -0.0794 0.095)
OKLCH	oklch(54.26% 0.124 129.9)
XYZ	xyz(11.5980, 16.8267, 4.3867)
Luminance	0.1683 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D25 #4B257D

analogous

#7D7725 #577D25 #2B7D25

triadic

#577D25 #25577D #7D2557

tetradic

#577D25 #257D77 #4B257D #7D252B

square

#577D25 #257D77 #4B257D #7D252B

split-complementary

#577D25 #252B7D #77257D

monochromatic

#151F09 #364E17 #577D25 #78AC33 #97CB51

Accessibility & contrast

On white

4.81

#577D25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#577D25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577D25

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D25	#FFFFFF	#000000	##FFFFFF
##577D25	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837418

Deuteranopia (green-blind)

#7E712C

Tritanopia (blue-blind)

#59786B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577d25;
/* rgb */ color: rgb(87, 125, 37);
/* oklch */ color: oklch(54.3% 0.124 129.9);

Tailwind

colors: {
  custom: {
    50: '#8aa365',
    500: '#577d25',
    950: '#000000',
  },
}

SCSS

$custom: #577d25;
$custom-light: #8aa365;
$custom-dark: #000000;

JSON

{
  "hex": "#577d25",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 37
  },
  "hsl": {
    "h": 85.909,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.54257,
    "c": 0.12382,
    "h": 129.9
  },
  "luminance": 0.16827
}

Semantic roles & 50–950 ramp

primary

#577D25

secondary

#784FAF

accent

#4ADE8A

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #577D25

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

Preview Lab → · Contrast checker → · Palette generator →