#577D1F#577D1F

#577D1F is a mid, vivid yellow-green. Relative luminance 0.168; OKLCH L 54.2% C 0.128 H 129.3°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#577D1F
RGB	rgb(87, 125, 31)
HSL	hsl(84, 60%, 31%)
HSV	hsv(84, 75%, 49%)
CMYK	cmyk(30.4%, 0%, 75.2%, 51%)
CIE-LAB	lab(48.00, -28.47, 44.24)
CIE-LCH	lch(48.00, 52.61, 122.76°)
OKLab	oklab(54.21% -0.0811 0.0991)
OKLCH	oklch(54.21% 0.128 129.3)
XYZ	xyz(11.5114, 16.7921, 3.9308)
Luminance	0.1679 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D1F #451F7D

analogous

#7D741F #577D1F #287D1F

triadic

#577D1F #1F577D #7D1F57

tetradic

#577D1F #1F7D74 #451F7D #7D1F28

square

#577D1F #1F7D74 #451F7D #7D1F28

split-complementary

#577D1F #1F287D #741F7D

monochromatic

#131B07 #354C13 #577D1F #79AE2B #99D145

Accessibility & contrast

On white

4.82

#577D1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#577D1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577D1F

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D1F	#FFFFFF	#000000	##FFFFFF
##577D1F	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)

#83740D

Deuteranopia (green-blind)

#7E7128

Tritanopia (blue-blind)

#5A776B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577d1f;
/* rgb */ color: rgb(87, 125, 31);
/* oklch */ color: oklch(54.2% 0.128 129.3);

Tailwind

colors: {
  custom: {
    50: '#8aa362',
    500: '#577d1f',
    950: '#000000',
  },
}

SCSS

$custom: #577d1f;
$custom-light: #8aa362;
$custom-dark: #000000;

JSON

{
  "hex": "#577d1f",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 31
  },
  "hsl": {
    "h": 84.255,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54207,
    "c": 0.12804,
    "h": 129.3
  },
  "luminance": 0.16792
}

Semantic roles & 50–950 ramp

primary

#577D1F

secondary

#7248B0

accent

#44E385

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F05

muted

#7D7F7A

Preview Lab

Preview with #577D1F

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

Preview Lab → · Contrast checker → · Palette generator →