#577F22#577F22

#577F22 is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 54.8% C 0.129 H 130.1°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#577F22
RGB	rgb(87, 127, 34)
HSL	hsl(86, 58%, 32%)
HSV	hsv(86, 73%, 50%)
CMYK	cmyk(31.5%, 0%, 73.2%, 50.2%)
CIE-LAB	lab(48.66, -29.22, 43.73)
CIE-LCH	lch(48.66, 52.59, 123.75°)
OKLab	oklab(54.75% -0.0829 0.0985)
OKLCH	oklch(54.75% 0.129 130.1)
XYZ	xyz(11.8085, 17.3201, 4.2340)
Luminance	0.1732 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F22 #4A227F

analogous

#7F7922 #577F22 #297F22

triadic

#577F22 #22577F #7F2257

tetradic

#577F22 #227F79 #4A227F #7F2229

square

#577F22 #227F79 #4A227F #7F2229

split-complementary

#577F22 #22297F #79227F

monochromatic

#151E08 #364F15 #577F22 #78AF2F #97CF4C

Accessibility & contrast

On white

4.70

#577F22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#577F22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577F22

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F22	#FFFFFF	#000000	##FFFFFF
##577F22	1.00	4.70	4.46	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857512

Deuteranopia (green-blind)

#7F732A

Tritanopia (blue-blind)

#59796D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577f22;
/* rgb */ color: rgb(87, 127, 34);
/* oklch */ color: oklch(54.8% 0.129 130.1);

Tailwind

colors: {
  custom: {
    50: '#8aa463',
    500: '#577f22',
    950: '#000000',
  },
}

SCSS

$custom: #577f22;
$custom-light: #8aa463;
$custom-dark: #000000;

JSON

{
  "hex": "#577f22",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 34
  },
  "hsl": {
    "h": 85.806,
    "s": 57.764,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54754,
    "c": 0.12872,
    "h": 130.1
  },
  "luminance": 0.1732
}

Semantic roles & 50–950 ramp

primary

#577F22

secondary

#774BB2

accent

#47E189

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #577F22

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

Preview Lab → · Contrast checker → · Palette generator →