#577B41#577B41

#577B41 is a mid, moderate yellow-green. Relative luminance 0.166; OKLCH L 54.1% C 0.094 H 134.6°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#577B41
RGB	rgb(87, 123, 65)
HSL	hsl(97, 31%, 37%)
HSV	hsv(97, 47%, 48%)
CMYK	cmyk(29.3%, 0%, 47.2%, 51.8%)
CIE-LAB	lab(47.72, -24.04, 27.63)
CIE-LCH	lch(47.72, 36.62, 131.03°)
OKLab	oklab(54.1% -0.0661 0.0671)
OKLCH	oklch(54.1% 0.094 134.6)
XYZ	xyz(11.9673, 16.5734, 7.5685)
Luminance	0.1657 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B41 #65417B

analogous

#747B41 #577B41 #417B48

triadic

#577B41 #41577B #7B4157

tetradic

#577B41 #41747B #65417B #7B4841

square

#577B41 #41747B #65417B #7B4841

split-complementary

#577B41 #48417B #7B4174

monochromatic

#1E2B17 #3B532C #577B41 #73A356 #94BA7C

Accessibility & contrast

On white

4.87

#577B41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#577B41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B41

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B41	#FFFFFF	#000000	##FFFFFF
##577B41	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)

#7F733C

Deuteranopia (green-blind)

#7A7044

Tritanopia (blue-blind)

#57776D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577b41;
/* rgb */ color: rgb(87, 123, 65);
/* oklch */ color: oklch(54.1% 0.094 134.6);

Tailwind

colors: {
  custom: {
    50: '#88a177',
    500: '#577b41',
    950: '#000000',
  },
}

SCSS

$custom: #577b41;
$custom-light: #88a177;
$custom-dark: #000000;

JSON

{
  "hex": "#577b41",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 65
  },
  "hsl": {
    "h": 97.241,
    "s": 30.851,
    "l": 36.863
  },
  "oklch": {
    "l": 0.54098,
    "c": 0.09417,
    "h": 134.6
  },
  "luminance": 0.16574
}

Semantic roles & 50–950 ramp

primary

#577B41

secondary

#9273A5

accent

#61C7A0

background

#F8F9F7

surface

#F0F2ED

border

#CBCCC8

text

#0B0F08

muted

#7C7E7B

Preview Lab

Preview with #577B41

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

Preview Lab → · Contrast checker → · Palette generator →