#577817#577817

#577817 is a mid, vivid yellow-green. Relative luminance 0.155; OKLCH L 52.8% C 0.126 H 127.3°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#577817
RGB	rgb(87, 120, 23)
HSL	hsl(80, 68%, 28%)
HSV	hsv(80, 81%, 47%)
CMYK	cmyk(27.5%, 0%, 80.8%, 52.9%)
CIE-LAB	lab(46.34, -26.52, 45.52)
CIE-LCH	lch(46.34, 52.68, 120.22°)
OKLab	oklab(52.85% -0.0764 0.1004)
OKLCH	oklch(52.85% 0.126 127.3)
XYZ	xyz(10.8016, 15.5208, 3.2372)
Luminance	0.1552 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577817 #381778

analogous

#786817 #577817 #277817

triadic

#577817 #175778 #781757

tetradic

#577817 #177868 #381778 #781727

square

#577817 #177868 #381778 #781727

split-complementary

#577817 #172778 #681778

monochromatic

#131A05 #32450D #577817 #7CAB21 #9FD832

Accessibility & contrast

On white

5.12

#577817 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#577817 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577817

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577817	#FFFFFF	#000000	##FFFFFF
##577817	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F6F00

Deuteranopia (green-blind)

#7A6D21

Tritanopia (blue-blind)

#5B7266

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #577817;
/* rgb */ color: rgb(87, 120, 23);
/* oklch */ color: oklch(52.8% 0.126 127.3);

Tailwind

colors: {
  custom: {
    50: '#8a9f5d',
    500: '#577817',
    950: '#000000',
  },
}

SCSS

$custom: #577817;
$custom-light: #8a9f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#577817",
  "rgb": {
    "r": 87,
    "g": 120,
    "b": 23
  },
  "hsl": {
    "h": 80.412,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.52845,
    "c": 0.1262,
    "h": 127.3
  },
  "luminance": 0.15521
}

Semantic roles & 50–950 ramp

primary

#577817

secondary

#643EAD

accent

#3DEB78

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0E05

muted

#7D7E79

Preview Lab

Preview with #577817

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

Preview Lab → · Contrast checker → · Palette generator →