#577C20#577C20

#577C20 is a mid, vivid yellow-green. Relative luminance 0.165; OKLCH L 54.0% C 0.126 H 129.1°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#577C20
RGB	rgb(87, 124, 32)
HSL	hsl(84, 59%, 31%)
HSV	hsv(84, 74%, 49%)
CMYK	cmyk(29.8%, 0%, 74.2%, 51.4%)
CIE-LAB	lab(47.68, -27.92, 43.54)
CIE-LCH	lch(47.68, 51.72, 122.67°)
OKLab	oklab(53.95% -0.0795 0.0978)
OKLCH	oklch(53.95% 0.126 129.1)
XYZ	xyz(11.3988, 16.5455, 3.9593)
Luminance	0.1655 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C20 #45207C

analogous

#7C7320 #577C20 #297C20

triadic

#577C20 #20577C #7C2057

tetradic

#577C20 #207C73 #45207C #7C2029

square

#577C20 #207C73 #45207C #7C2029

split-complementary

#577C20 #20297C #73207C

monochromatic

#131B07 #354B13 #577C20 #79AD2D #99CF47

Accessibility & contrast

On white

4.87

#577C20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#577C20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577C20

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C20	#FFFFFF	#000000	##FFFFFF
##577C20	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827310

Deuteranopia (green-blind)

#7D7028

Tritanopia (blue-blind)

#5A766A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577c20;
/* rgb */ color: rgb(87, 124, 32);
/* oklch */ color: oklch(54.0% 0.126 129.1);

Tailwind

colors: {
  custom: {
    50: '#8aa262',
    500: '#577c20',
    950: '#000000',
  },
}

SCSS

$custom: #577c20;
$custom-light: #8aa262;
$custom-dark: #000000;

JSON

{
  "hex": "#577c20",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 32
  },
  "hsl": {
    "h": 84.13,
    "s": 58.974,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53954,
    "c": 0.12602,
    "h": 129.1
  },
  "luminance": 0.16546
}

Semantic roles & 50–950 ramp

primary

#577C20

secondary

#7249AF

accent

#46E285

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F05

muted

#7D7F7A

Preview Lab

Preview with #577C20

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

Preview Lab → · Contrast checker → · Palette generator →