#577F37#577F37

#577F37 is a mid, moderate yellow-green. Relative luminance 0.175; OKLCH L 55.0% C 0.111 H 133.1°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#577F37
RGB	rgb(87, 127, 55)
HSL	hsl(93, 40%, 36%)
HSV	hsv(93, 57%, 50%)
CMYK	cmyk(31.5%, 0%, 56.7%, 50.2%)
CIE-LAB	lab(48.86, -27.29, 34.29)
CIE-LCH	lch(48.86, 43.82, 128.51°)
OKLab	oklab(54.98% -0.0758 0.0811)
OKLCH	oklch(54.98% 0.111 133.1)
XYZ	xyz(12.2092, 17.4804, 6.3445)
Luminance	0.1748 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F37 #5F377F

analogous

#7B7F37 #577F37 #377F3B

triadic

#577F37 #37577F #7F3757

tetradic

#577F37 #377B7F #5F377F #7F3B37

square

#577F37 #377B7F #5F377F #7F3B37

split-complementary

#577F37 #3B377F #7F377B

monochromatic

#1C2A12 #3A5425 #577F37 #74AA49 #94C170

Accessibility & contrast

On white

4.67

#577F37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#577F37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577F37

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F37	#FFFFFF	#000000	##FFFFFF
##577F37	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847630

Deuteranopia (green-blind)

#7E733C

Tritanopia (blue-blind)

#587A6F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577f37;
/* rgb */ color: rgb(87, 127, 55);
/* oklch */ color: oklch(55.0% 0.111 133.1);

Tailwind

colors: {
  custom: {
    50: '#89a470',
    500: '#577f37',
    950: '#000000',
  },
}

SCSS

$custom: #577f37;
$custom-light: #89a470;
$custom-dark: #000000;

JSON

{
  "hex": "#577f37",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 55
  },
  "hsl": {
    "h": 93.333,
    "s": 39.56,
    "l": 35.686
  },
  "oklch": {
    "l": 0.5498,
    "c": 0.11097,
    "h": 133.1
  },
  "luminance": 0.17481
}

Semantic roles & 50–950 ramp

primary

#577F37

secondary

#8D68AA

accent

#58CF9B

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C0F07

muted

#7D7F7A

Preview Lab

Preview with #577F37

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

Preview Lab → · Contrast checker → · Palette generator →