#577F28#577F28

#577F28 is a mid, vivid yellow-green. Relative luminance 0.174; OKLCH L 54.8% C 0.124 H 130.7°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#577F28
RGB	rgb(87, 127, 40)
HSL	hsl(88, 52%, 33%)
HSV	hsv(88, 69%, 50%)
CMYK	cmyk(31.5%, 0%, 68.5%, 50.2%)
CIE-LAB	lab(48.71, -28.76, 41.26)
CIE-LCH	lch(48.71, 50.29, 124.88°)
OKLab	oklab(54.81% -0.0811 0.0942)
OKLCH	oklch(54.81% 0.124 130.7)
XYZ	xyz(11.9028, 17.3578, 4.7303)
Luminance	0.1736 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F28 #50287F

analogous

#7F7B28 #577F28 #2C7F28

triadic

#577F28 #28577F #7F2857

tetradic

#577F28 #287F7B #50287F #7F282C

square

#577F28 #287F7B #50287F #7F282C

split-complementary

#577F28 #282C7F #7B287F

monochromatic

#17220B #375019 #577F28 #77AE37 #95CA57

Accessibility & contrast

On white

4.70

#577F28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#577F28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577F28

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F28	#FFFFFF	#000000	##FFFFFF
##577F28	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85761C

Deuteranopia (green-blind)

#7F732F

Tritanopia (blue-blind)

#597A6D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577f28;
/* rgb */ color: rgb(87, 127, 40);
/* oklch */ color: oklch(54.8% 0.124 130.7);

Tailwind

colors: {
  custom: {
    50: '#8aa467',
    500: '#577f28',
    950: '#000000',
  },
}

SCSS

$custom: #577f28;
$custom-light: #8aa467;
$custom-dark: #000000;

JSON

{
  "hex": "#577f28",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 40
  },
  "hsl": {
    "h": 87.586,
    "s": 52.096,
    "l": 32.745
  },
  "oklch": {
    "l": 0.54807,
    "c": 0.12431,
    "h": 130.7
  },
  "luminance": 0.17358
}

Semantic roles & 50–950 ramp

primary

#577F28

secondary

#7E54AF

accent

#4CDC8E

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #577F28

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

Preview Lab → · Contrast checker → · Palette generator →