#577618#577618

#577618 is a mid, vivid yellow-green. Relative luminance 0.150; OKLCH L 52.3% C 0.123 H 126.7°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#577618
RGB	rgb(87, 118, 24)
HSL	hsl(80, 66%, 28%)
HSV	hsv(80, 80%, 46%)
CMYK	cmyk(26.3%, 0%, 79.7%, 53.7%)
CIE-LAB	lab(45.70, -25.48, 44.59)
CIE-LCH	lch(45.70, 51.35, 119.75°)
OKLab	oklab(52.33% -0.0735 0.0986)
OKLCH	oklch(52.33% 0.123 126.7)
XYZ	xyz(10.5738, 15.0489, 3.2116)
Luminance	0.1505 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577618 #371876

analogous

#766618 #577618 #287618

triadic

#577618 #185776 #761857

tetradic

#577618 #187666 #371876 #761828

square

#577618 #187666 #371876 #761828

split-complementary

#577618 #182876 #661876

monochromatic

#131905 #32430E #577618 #7CA922 #A0D533

Accessibility & contrast

On white

5.24

#577618 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#577618 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577618

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577618	#FFFFFF	#000000	##FFFFFF
##577618	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6D02

Deuteranopia (green-blind)

#786C21

Tritanopia (blue-blind)

#5B7064

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #577618;
/* rgb */ color: rgb(87, 118, 24);
/* oklch */ color: oklch(52.3% 0.123 126.7);

Tailwind

colors: {
  custom: {
    50: '#8a9d5d',
    500: '#577618',
    950: '#000000',
  },
}

SCSS

$custom: #577618;
$custom-light: #8a9d5d;
$custom-dark: #000000;

JSON

{
  "hex": "#577618",
  "rgb": {
    "r": 87,
    "g": 118,
    "b": 24
  },
  "hsl": {
    "h": 79.787,
    "s": 66.197,
    "l": 27.843
  },
  "oklch": {
    "l": 0.52328,
    "c": 0.12302,
    "h": 126.7
  },
  "luminance": 0.15049
}

Semantic roles & 50–950 ramp

primary

#577618

secondary

#623FAB

accent

#3FE977

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0E05

muted

#7D7E79

Preview Lab

Preview with #577618

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

Preview Lab → · Contrast checker → · Palette generator →