#577D16#577D16

#577D16 is a mid, vivid yellow-green. Relative luminance 0.168; OKLCH L 54.1% C 0.133 H 128.6°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#577D16
RGB	rgb(87, 125, 22)
HSL	hsl(82, 70%, 29%)
HSV	hsv(82, 82%, 49%)
CMYK	cmyk(30.4%, 0%, 82.4%, 51%)
CIE-LAB	lab(47.94, -28.98, 47.32)
CIE-LCH	lch(47.94, 55.49, 121.48°)
OKLab	oklab(54.15% -0.0832 0.104)
OKLCH	oklch(54.15% 0.133 128.6)
XYZ	xyz(11.4089, 16.7511, 3.3911)
Luminance	0.1675 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D16 #3C167D

analogous

#7D7016 #577D16 #247D16

triadic

#577D16 #16577D #7D1657

tetradic

#577D16 #167D70 #3C167D #7D1624

square

#577D16 #167D70 #3C167D #7D1624

split-complementary

#577D16 #16247D #70167D

monochromatic

#121A05 #33490D #577D16 #7BB11F #9DDB32

Accessibility & contrast

On white

4.83

#577D16 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#577D16 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577D16

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D16	#FFFFFF	#000000	##FFFFFF
##577D16	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#7E7121

Tritanopia (blue-blind)

#5A776A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577d16;
/* rgb */ color: rgb(87, 125, 22);
/* oklch */ color: oklch(54.1% 0.133 128.6);

Tailwind

colors: {
  custom: {
    50: '#8aa35d',
    500: '#577d16',
    950: '#000000',
  },
}

SCSS

$custom: #577d16;
$custom-light: #8aa35d;
$custom-dark: #000000;

JSON

{
  "hex": "#577d16",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 22
  },
  "hsl": {
    "h": 82.136,
    "s": 70.068,
    "l": 28.824
  },
  "oklch": {
    "l": 0.54148,
    "c": 0.13322,
    "h": 128.6
  },
  "luminance": 0.16751
}

Semantic roles & 50–950 ramp

primary

#577D16

secondary

#683DB2

accent

#3BED7D

background

#F8FAF5

surface

#F0F3E9

border

#CBCDC5

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #577D16

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

Preview Lab → · Contrast checker → · Palette generator →