#577F41#577F41

#577F41 is a mid, moderate yellow-green. Relative luminance 0.176; OKLCH L 55.1% C 0.101 H 135.4°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#577F41
RGB	rgb(87, 127, 65)
HSL	hsl(99, 32%, 38%)
HSV	hsv(99, 49%, 50%)
CMYK	cmyk(31.5%, 0%, 48.8%, 50.2%)
CIE-LAB	lab(48.99, -26.04, 29.21)
CIE-LCH	lch(48.99, 39.13, 131.71°)
OKLab	oklab(55.13% -0.0716 0.0706)
OKLCH	oklch(55.13% 0.101 135.4)
XYZ	xyz(12.4737, 17.5862, 7.7373)
Luminance	0.1759 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F41 #69417F

analogous

#767F41 #577F41 #417F4A

triadic

#577F41 #41577F #7F4157

tetradic

#577F41 #41767F #69417F #7F4A41

square

#577F41 #41767F #69417F #7F4A41

split-complementary

#577F41 #4A417F #7F4176

monochromatic

#202E18 #3B572C #577F41 #73A756 #94BD7E

Accessibility & contrast

On white

4.65

#577F41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#577F41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577F41

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F41	#FFFFFF	#000000	##FFFFFF
##577F41	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83773C

Deuteranopia (green-blind)

#7D7345

Tritanopia (blue-blind)

#567B70

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577f41;
/* rgb */ color: rgb(87, 127, 65);
/* oklch */ color: oklch(55.1% 0.101 135.4);

Tailwind

colors: {
  custom: {
    50: '#88a477',
    500: '#577f41',
    950: '#000000',
  },
}

SCSS

$custom: #577f41;
$custom-light: #88a477;
$custom-dark: #000000;

JSON

{
  "hex": "#577f41",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 65
  },
  "hsl": {
    "h": 98.71,
    "s": 32.292,
    "l": 37.647
  },
  "oklch": {
    "l": 0.55128,
    "c": 0.1006,
    "h": 135.4
  },
  "luminance": 0.17587
}

Semantic roles & 50–950 ramp

primary

#577F41

secondary

#9574A7

accent

#5FC8A3

background

#F8FAF7

surface

#F0F4ED

border

#CBCEC8

text

#0B0F09

muted

#7C7F7B

Preview Lab

Preview with #577F41

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

Preview Lab → · Contrast checker → · Palette generator →