#577F2B#577F2B

#577F2B is a mid, vivid yellow-green. Relative luminance 0.174; OKLCH L 54.8% C 0.122 H 131.1°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#577F2B
RGB	rgb(87, 127, 43)
HSL	hsl(89, 49%, 33%)
HSV	hsv(89, 66%, 50%)
CMYK	cmyk(31.5%, 0%, 66.1%, 50.2%)
CIE-LAB	lab(48.73, -28.50, 39.94)
CIE-LCH	lch(48.73, 49.07, 125.51°)
OKLab	oklab(54.84% -0.0801 0.0918)
OKLCH	oklch(54.84% 0.122 131.1)
XYZ	xyz(11.9558, 17.3790, 5.0096)
Luminance	0.1738 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F2B #532B7F

analogous

#7F7D2B #577F2B #2D7F2B

triadic

#577F2B #2B577F #7F2B57

tetradic

#577F2B #2B7F7D #532B7F #7F2B2D

square

#577F2B #2B7F7D #532B7F #7F2B2D

split-complementary

#577F2B #2B2D7F #7D2B7F

monochromatic

#18240C #38511C #577F2B #76AD3A #95C85C

Accessibility & contrast

On white

4.69

#577F2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#577F2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577F2B

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F2B	#FFFFFF	#000000	##FFFFFF
##577F2B	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857621

Deuteranopia (green-blind)

#7F7332

Tritanopia (blue-blind)

#597A6E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577f2b;
/* rgb */ color: rgb(87, 127, 43);
/* oklch */ color: oklch(54.8% 0.122 131.1);

Tailwind

colors: {
  custom: {
    50: '#89a468',
    500: '#577f2b',
    950: '#000000',
  },
}

SCSS

$custom: #577f2b;
$custom-light: #89a468;
$custom-dark: #000000;

JSON

{
  "hex": "#577f2b",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 43
  },
  "hsl": {
    "h": 88.571,
    "s": 49.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.54837,
    "c": 0.12189,
    "h": 131.1
  },
  "luminance": 0.17379
}

Semantic roles & 50–950 ramp

primary

#577F2B

secondary

#8158AE

accent

#4FD991

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #577F2B

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

Preview Lab → · Contrast checker → · Palette generator →