#577D19#577D19

#577D19 is a mid, vivid yellow-green. Relative luminance 0.168; OKLCH L 54.2% C 0.132 H 128.8°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#577D19
RGB	rgb(87, 125, 25)
HSL	hsl(83, 67%, 29%)
HSV	hsv(83, 80%, 49%)
CMYK	cmyk(30.4%, 0%, 80%, 51%)
CIE-LAB	lab(47.96, -28.83, 46.37)
CIE-LCH	lch(47.96, 54.60, 121.87°)
OKLab	oklab(54.17% -0.0826 0.1025)
OKLCH	oklch(54.17% 0.132 128.8)
XYZ	xyz(11.4396, 16.7633, 3.5525)
Luminance	0.1676 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D19 #3F197D

analogous

#7D7119 #577D19 #257D19

triadic

#577D19 #19577D #7D1957

tetradic

#577D19 #197D71 #3F197D #7D1925

square

#577D19 #197D71 #3F197D #7D1925

split-complementary

#577D19 #19257D #71197D

monochromatic

#121A05 #344A0F #577D19 #7AB023 #9BD739

Accessibility & contrast

On white

4.82

#577D19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#577D19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577D19

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D19	#FFFFFF	#000000	##FFFFFF
##577D19	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837400

Deuteranopia (green-blind)

#7E7123

Tritanopia (blue-blind)

#5A776A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577d19;
/* rgb */ color: rgb(87, 125, 25);
/* oklch */ color: oklch(54.2% 0.132 128.8);

Tailwind

colors: {
  custom: {
    50: '#8aa35f',
    500: '#577d19',
    950: '#000000',
  },
}

SCSS

$custom: #577d19;
$custom-light: #8aa35f;
$custom-dark: #000000;

JSON

{
  "hex": "#577d19",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 25
  },
  "hsl": {
    "h": 82.8,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.54166,
    "c": 0.13165,
    "h": 128.8
  },
  "luminance": 0.16764
}

Semantic roles & 50–950 ramp

primary

#577D19

secondary

#6B40B1

accent

#3EEA7F

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #577D19

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

Preview Lab → · Contrast checker → · Palette generator →