#577518#577518

#577518 is a mid, vivid yellow-green. Relative luminance 0.148; OKLCH L 52.1% C 0.122 H 126.4°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#577518
RGB	rgb(87, 117, 24)
HSL	hsl(79, 66%, 28%)
HSV	hsv(79, 79%, 46%)
CMYK	cmyk(25.6%, 0%, 79.5%, 54.1%)
CIE-LAB	lab(45.38, -24.98, 44.28)
CIE-LCH	lch(45.38, 50.84, 119.43°)
OKLab	oklab(52.07% -0.0722 0.098)
OKLCH	oklch(52.07% 0.122 126.4)
XYZ	xyz(10.4567, 14.8146, 3.1726)
Luminance	0.1482 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577518 #361875

analogous

#756418 #577518 #287518

triadic

#577518 #185775 #751857

tetradic

#577518 #187564 #361875 #751828

square

#577518 #187564 #361875 #751828

split-complementary

#577518 #182875 #641875

monochromatic

#131905 #31420E #577518 #7DA822 #A1D532

Accessibility & contrast

On white

5.30

#577518 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#577518 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577518

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577518	#FFFFFF	#000000	##FFFFFF
##577518	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D02

Deuteranopia (green-blind)

#776B21

Tritanopia (blue-blind)

#5B6F64

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #577518;
/* rgb */ color: rgb(87, 117, 24);
/* oklch */ color: oklch(52.1% 0.122 126.4);

Tailwind

colors: {
  custom: {
    50: '#8a9d5d',
    500: '#577518',
    950: '#000000',
  },
}

SCSS

$custom: #577518;
$custom-light: #8a9d5d;
$custom-dark: #000000;

JSON

{
  "hex": "#577518",
  "rgb": {
    "r": 87,
    "g": 117,
    "b": 24
  },
  "hsl": {
    "h": 79.355,
    "s": 65.957,
    "l": 27.647
  },
  "oklch": {
    "l": 0.52067,
    "c": 0.1217,
    "h": 126.4
  },
  "luminance": 0.14815
}

Semantic roles & 50–950 ramp

primary

#577518

secondary

#613FAA

accent

#3FE976

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0E05

muted

#7D7E79

Preview Lab

Preview with #577518

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

Preview Lab → · Contrast checker → · Palette generator →