#577428#577428

#577428 is a mid, moderate yellow-green. Relative luminance 0.147; OKLCH L 51.9% C 0.109 H 127.5°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#577428
RGB	rgb(87, 116, 40)
HSL	hsl(83, 49%, 31%)
HSV	hsv(83, 66%, 45%)
CMYK	cmyk(25%, 0%, 65.5%, 54.5%)
CIE-LAB	lab(45.18, -23.34, 37.47)
CIE-LCH	lch(45.18, 44.14, 121.92°)
OKLab	oklab(51.94% -0.0662 0.0862)
OKLCH	oklch(51.94% 0.109 127.5)
XYZ	xyz(10.5589, 14.6700, 4.2824)
Luminance	0.1467 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577428 #452874

analogous

#746B28 #577428 #317428

triadic

#577428 #285774 #742857

tetradic

#577428 #28746B #452874 #742831

square

#577428 #28746B #452874 #742831

split-complementary

#577428 #283174 #6B2874

monochromatic

#131909 #354618 #577428 #79A238 #99C453

Accessibility & contrast

On white

5.34

#577428 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#577428 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577428

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577428	#FFFFFF	#000000	##FFFFFF
##577428	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6C1F

Deuteranopia (green-blind)

#766A2E

Tritanopia (blue-blind)

#5A6F64

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #577428;
/* rgb */ color: rgb(87, 116, 40);
/* oklch */ color: oklch(51.9% 0.109 127.5);

Tailwind

colors: {
  custom: {
    50: '#899c66',
    500: '#577428',
    950: '#000000',
  },
}

SCSS

$custom: #577428;
$custom-light: #899c66;
$custom-dark: #000000;

JSON

{
  "hex": "#577428",
  "rgb": {
    "r": 87,
    "g": 116,
    "b": 40
  },
  "hsl": {
    "h": 82.895,
    "s": 48.718,
    "l": 30.588
  },
  "oklch": {
    "l": 0.51943,
    "c": 0.1087,
    "h": 127.5
  },
  "luminance": 0.1467
}

Semantic roles & 50–950 ramp

primary

#577428

secondary

#7252A6

accent

#50D884

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0C0E06

muted

#7D7E7A

Preview Lab

Preview with #577428

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

Preview Lab → · Contrast checker → · Palette generator →