#577F16#577F16

#577F16 is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 54.7% C 0.136 H 129.2°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#577F16
RGB	rgb(87, 127, 22)
HSL	hsl(83, 70%, 29%)
HSV	hsv(83, 83%, 50%)
CMYK	cmyk(31.5%, 0%, 82.7%, 50.2%)
CIE-LAB	lab(48.59, -29.93, 47.91)
CIE-LCH	lch(48.59, 56.49, 121.99°)
OKLab	oklab(54.67% -0.0858 0.1053)
OKLCH	oklch(54.67% 0.136 129.2)
XYZ	xyz(11.6647, 17.2626, 3.4763)
Luminance	0.1726 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F16 #3E167F

analogous

#7F7316 #577F16 #237F16

triadic

#577F16 #16577F #7F1657

tetradic

#577F16 #167F73 #3E167F #7F1623

square

#577F16 #167F73 #3E167F #7F1623

split-complementary

#577F16 #16237F #73167F

monochromatic

#121A05 #334B0D #577F16 #7BB31F #9CDC34

Accessibility & contrast

On white

4.72

#577F16 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#577F16 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577F16

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F16	#FFFFFF	#000000	##FFFFFF
##577F16	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#807222

Tritanopia (blue-blind)

#5A796C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577f16;
/* rgb */ color: rgb(87, 127, 22);
/* oklch */ color: oklch(54.7% 0.136 129.2);

Tailwind

colors: {
  custom: {
    50: '#8aa45e',
    500: '#577f16',
    950: '#000000',
  },
}

SCSS

$custom: #577f16;
$custom-light: #8aa45e;
$custom-dark: #000000;

JSON

{
  "hex": "#577f16",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 22
  },
  "hsl": {
    "h": 82.857,
    "s": 70.47,
    "l": 29.216
  },
  "oklch": {
    "l": 0.54673,
    "c": 0.1358,
    "h": 129.2
  },
  "luminance": 0.17263
}

Semantic roles & 50–950 ramp

primary

#577F16

secondary

#6A3DB4

accent

#3BED7F

background

#F8FAF5

surface

#F0F4E9

border

#CBCEC5

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #577F16

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

Preview Lab → · Contrast checker → · Palette generator →