#577F3A#577F3A

#577F3A is a mid, moderate yellow-green. Relative luminance 0.175; OKLCH L 55.0% C 0.108 H 133.7°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#577F3A
RGB	rgb(87, 127, 58)
HSL	hsl(95, 37%, 36%)
HSV	hsv(95, 54%, 50%)
CMYK	cmyk(31.5%, 0%, 54.3%, 50.2%)
CIE-LAB	lab(48.90, -26.93, 32.79)
CIE-LCH	lch(48.90, 42.44, 129.40°)
OKLab	oklab(55.02% -0.0746 0.0781)
OKLCH	oklch(55.02% 0.108 133.7)
XYZ	xyz(12.2833, 17.5100, 6.7348)
Luminance	0.1751 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F3A #623A7F

analogous

#7A7F3A #577F3A #3A7F40

triadic

#577F3A #3A577F #7F3A57

tetradic

#577F3A #3A7A7F #623A7F #7F403A

square

#577F3A #3A7A7F #623A7F #7F403A

split-complementary

#577F3A #403A7F #7F3A7A

monochromatic

#1D2B14 #3A5527 #577F3A #74A94D #94BF74

Accessibility & contrast

On white

4.66

#577F3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#577F3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577F3A

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F3A	#FFFFFF	#000000	##FFFFFF
##577F3A	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847634

Deuteranopia (green-blind)

#7E733F

Tritanopia (blue-blind)

#577A6F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577f3a;
/* rgb */ color: rgb(87, 127, 58);
/* oklch */ color: oklch(55.0% 0.108 133.7);

Tailwind

colors: {
  custom: {
    50: '#89a472',
    500: '#577f3a',
    950: '#000000',
  },
}

SCSS

$custom: #577f3a;
$custom-light: #89a472;
$custom-dark: #000000;

JSON

{
  "hex": "#577f3a",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 58
  },
  "hsl": {
    "h": 94.783,
    "s": 37.297,
    "l": 36.275
  },
  "oklch": {
    "l": 0.55021,
    "c": 0.10796,
    "h": 133.7
  },
  "luminance": 0.1751
}

Semantic roles & 50–950 ramp

primary

#577F3A

secondary

#8F6CA9

accent

#5BCD9D

background

#F8FAF7

surface

#F0F4ED

border

#CBCEC8

text

#0C0F08

muted

#7D7F7B

Preview Lab

Preview with #577F3A

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

Preview Lab → · Contrast checker → · Palette generator →