#577D1D#577D1D

#577D1D is a mid, vivid yellow-green. Relative luminance 0.168; OKLCH L 54.2% C 0.129 H 129.1°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#577D1D
RGB	rgb(87, 125, 29)
HSL	hsl(84, 62%, 30%)
HSV	hsv(84, 77%, 49%)
CMYK	cmyk(30.4%, 0%, 76.8%, 51%)
CIE-LAB	lab(47.98, -28.60, 44.98)
CIE-LCH	lch(47.98, 53.30, 122.45°)
OKLab	oklab(54.19% -0.0816 0.1003)
OKLCH	oklch(54.19% 0.129 129.1)
XYZ	xyz(11.4858, 16.7819, 3.7962)
Luminance	0.1678 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D1D #431D7D

analogous

#7D731D #577D1D #277D1D

triadic

#577D1D #1D577D #7D1D57

tetradic

#577D1D #1D7D73 #431D7D #7D1D27

square

#577D1D #1D7D73 #431D7D #7D1D27

split-complementary

#577D1D #1D277D #731D7D

monochromatic

#121A06 #344B11 #577D1D #7AAF29 #99D341

Accessibility & contrast

On white

4.82

#577D1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#577D1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577D1D

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D1D	#FFFFFF	#000000	##FFFFFF
##577D1D	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837409

Deuteranopia (green-blind)

#7E7126

Tritanopia (blue-blind)

#5A776B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577d1d;
/* rgb */ color: rgb(87, 125, 29);
/* oklch */ color: oklch(54.2% 0.129 129.1);

Tailwind

colors: {
  custom: {
    50: '#8aa361',
    500: '#577d1d',
    950: '#000000',
  },
}

SCSS

$custom: #577d1d;
$custom-light: #8aa361;
$custom-dark: #000000;

JSON

{
  "hex": "#577d1d",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 29
  },
  "hsl": {
    "h": 83.75,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.54193,
    "c": 0.12931,
    "h": 129.1
  },
  "luminance": 0.16782
}

Semantic roles & 50–950 ramp

primary

#577D1D

secondary

#7045B1

accent

#42E583

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #577D1D

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

Preview Lab → · Contrast checker → · Palette generator →