#577F1D#577F1D

#577F1D is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 54.7% C 0.132 H 129.7°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#577F1D
RGB	rgb(87, 127, 29)
HSL	hsl(84, 63%, 31%)
HSV	hsv(84, 77%, 50%)
CMYK	cmyk(31.5%, 0%, 77.2%, 50.2%)
CIE-LAB	lab(48.63, -29.55, 45.60)
CIE-LCH	lch(48.63, 54.34, 122.94°)
OKLab	oklab(54.72% -0.0842 0.1016)
OKLCH	oklch(54.72% 0.132 129.7)
XYZ	xyz(11.7416, 17.2933, 3.8815)
Luminance	0.1729 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F1D #451D7F

analogous

#7F761D #577F1D #267F1D

triadic

#577F1D #1D577F #7F1D57

tetradic

#577F1D #1D7F76 #451D7F #7F1D26

square

#577F1D #1D7F76 #451D7F #7F1D26

split-complementary

#577F1D #1D267F #761D7F

monochromatic

#131B06 #354D12 #577F1D #79B128 #99D442

Accessibility & contrast

On white

4.71

#577F1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#577F1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577F1D

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F1D	#FFFFFF	#000000	##FFFFFF
##577F1D	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857508

Deuteranopia (green-blind)

#807327

Tritanopia (blue-blind)

#5A796C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577f1d;
/* rgb */ color: rgb(87, 127, 29);
/* oklch */ color: oklch(54.7% 0.132 129.7);

Tailwind

colors: {
  custom: {
    50: '#8aa461',
    500: '#577f1d',
    950: '#000000',
  },
}

SCSS

$custom: #577f1d;
$custom-light: #8aa461;
$custom-dark: #000000;

JSON

{
  "hex": "#577f1d",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 29
  },
  "hsl": {
    "h": 84.49,
    "s": 62.821,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54716,
    "c": 0.13196,
    "h": 129.7
  },
  "luminance": 0.17294
}

Semantic roles & 50–950 ramp

primary

#577F1D

secondary

#7245B2

accent

#42E685

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #577F1D

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

Preview Lab → · Contrast checker → · Palette generator →