#577F2A#577F2A

#577F2A is a mid, vivid yellow-green. Relative luminance 0.174; OKLCH L 54.8% C 0.123 H 131.0°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#577F2A
RGB	rgb(87, 127, 42)
HSL	hsl(88, 50%, 33%)
HSV	hsv(88, 67%, 50%)
CMYK	cmyk(31.5%, 0%, 66.9%, 50.2%)
CIE-LAB	lab(48.73, -28.59, 40.39)
CIE-LCH	lch(48.73, 49.48, 125.29°)
OKLab	oklab(54.83% -0.0805 0.0926)
OKLCH	oklch(54.83% 0.123 131)
XYZ	xyz(11.9377, 17.3718, 4.9142)
Luminance	0.1737 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F2A #522A7F

analogous

#7F7C2A #577F2A #2C7F2A

triadic

#577F2A #2A577F #7F2A57

tetradic

#577F2A #2A7F7C #522A7F #7F2A2C

square

#577F2A #2A7F7C #522A7F #7F2A2C

split-complementary

#577F2A #2A2C7F #7C2A7F

monochromatic

#18230C #37511B #577F2A #77AD39 #95C95B

Accessibility & contrast

On white

4.69

#577F2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#577F2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577F2A

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F2A	#FFFFFF	#000000	##FFFFFF
##577F2A	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85761F

Deuteranopia (green-blind)

#7F7331

Tritanopia (blue-blind)

#597A6D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577f2a;
/* rgb */ color: rgb(87, 127, 42);
/* oklch */ color: oklch(54.8% 0.123 131.0);

Tailwind

colors: {
  custom: {
    50: '#89a468',
    500: '#577f2a',
    950: '#000000',
  },
}

SCSS

$custom: #577f2a;
$custom-light: #89a468;
$custom-dark: #000000;

JSON

{
  "hex": "#577f2a",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 42
  },
  "hsl": {
    "h": 88.235,
    "s": 50.296,
    "l": 33.137
  },
  "oklch": {
    "l": 0.54827,
    "c": 0.12271,
    "h": 131
  },
  "luminance": 0.17372
}

Semantic roles & 50–950 ramp

primary

#577F2A

secondary

#8057AE

accent

#4EDA90

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #577F2A

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

Preview Lab → · Contrast checker → · Palette generator →