#577C1D#577C1D

#577C1D is a mid, vivid yellow-green. Relative luminance 0.165; OKLCH L 53.9% C 0.128 H 128.9°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#577C1D
RGB	rgb(87, 124, 29)
HSL	hsl(83, 62%, 30%)
HSV	hsv(83, 77%, 49%)
CMYK	cmyk(29.8%, 0%, 76.6%, 51.4%)
CIE-LAB	lab(47.66, -28.11, 44.67)
CIE-LCH	lch(47.66, 52.78, 122.19°)
OKLab	oklab(53.93% -0.0803 0.0996)
OKLCH	oklch(53.93% 0.128 128.9)
XYZ	xyz(11.3599, 16.5299, 3.7542)
Luminance	0.1653 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C1D #421D7C

analogous

#7C711D #577C1D #287C1D

triadic

#577C1D #1D577C #7C1D57

tetradic

#577C1D #1D7C71 #421D7C #7C1D28

square

#577C1D #1D7C71 #421D7C #7C1D28

split-complementary

#577C1D #1D287C #711D7C

monochromatic

#111906 #344A11 #577C1D #7AAE29 #9AD341

Accessibility & contrast

On white

4.88

#577C1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#577C1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577C1D

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C1D	#FFFFFF	#000000	##FFFFFF
##577C1D	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827309

Deuteranopia (green-blind)

#7D7026

Tritanopia (blue-blind)

#5A766A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577c1d;
/* rgb */ color: rgb(87, 124, 29);
/* oklch */ color: oklch(53.9% 0.128 128.9);

Tailwind

colors: {
  custom: {
    50: '#8aa260',
    500: '#577c1d',
    950: '#000000',
  },
}

SCSS

$custom: #577c1d;
$custom-light: #8aa260;
$custom-dark: #000000;

JSON

{
  "hex": "#577c1d",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 29
  },
  "hsl": {
    "h": 83.368,
    "s": 62.092,
    "l": 30
  },
  "oklch": {
    "l": 0.53931,
    "c": 0.12798,
    "h": 128.9
  },
  "luminance": 0.1653
}

Semantic roles & 50–950 ramp

primary

#577C1D

secondary

#6F45B0

accent

#43E582

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #577C1D

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

Preview Lab → · Contrast checker → · Palette generator →