#577A37#577A37

#577A37 is a mid, moderate yellow-green. Relative luminance 0.162; OKLCH L 53.7% C 0.103 H 131.9°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#577A37
RGB	rgb(87, 122, 55)
HSL	hsl(91, 38%, 35%)
HSV	hsv(91, 55%, 48%)
CMYK	cmyk(28.7%, 0%, 54.9%, 52.2%)
CIE-LAB	lab(47.26, -24.82, 32.40)
CIE-LCH	lch(47.26, 40.81, 127.45°)
OKLab	oklab(53.69% -0.069 0.077)
OKLCH	oklch(53.69% 0.103 131.9)
XYZ	xyz(11.5794, 16.2208, 6.1345)
Luminance	0.1622 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A37 #5A377A

analogous

#797A37 #577A37 #377A38

triadic

#577A37 #37577A #7A3757

tetradic

#577A37 #37797A #5A377A #7A3837

square

#577A37 #37797A #5A377A #7A3837

split-complementary

#577A37 #38377A #7A3779

monochromatic

#1B2611 #395024 #577A37 #75A44A #94BE6E

Accessibility & contrast

On white

4.95

#577A37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#577A37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A37

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A37	#FFFFFF	#000000	##FFFFFF
##577A37	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7231

Deuteranopia (green-blind)

#7A6F3B

Tritanopia (blue-blind)

#58756B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #577a37;
/* rgb */ color: rgb(87, 122, 55);
/* oklch */ color: oklch(53.7% 0.103 131.9);

Tailwind

colors: {
  custom: {
    50: '#88a070',
    500: '#577a37',
    950: '#000000',
  },
}

SCSS

$custom: #577a37;
$custom-light: #88a070;
$custom-dark: #000000;

JSON

{
  "hex": "#577a37",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 55
  },
  "hsl": {
    "h": 91.343,
    "s": 37.853,
    "l": 34.706
  },
  "oklch": {
    "l": 0.53685,
    "c": 0.10333,
    "h": 131.9
  },
  "luminance": 0.16221
}

Semantic roles & 50–950 ramp

primary

#577A37

secondary

#8866A6

accent

#5ACE96

background

#F8F9F6

surface

#F0F2EC

border

#CBCCC7

text

#0C0E07

muted

#7D7E7A

Preview Lab

Preview with #577A37

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

Preview Lab → · Contrast checker → · Palette generator →