#577A1B#577A1B

#577A1B is a mid, vivid yellow-green. Relative luminance 0.160; OKLCH L 53.4% C 0.127 H 128.2°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#577A1B
RGB	rgb(87, 122, 27)
HSL	hsl(82, 64%, 29%)
HSV	hsv(82, 78%, 48%)
CMYK	cmyk(28.7%, 0%, 77.9%, 52.2%)
CIE-LAB	lab(47.01, -27.27, 44.77)
CIE-LCH	lch(47.01, 52.42, 121.35°)
OKLab	oklab(53.39% -0.0782 0.0995)
OKLCH	oklch(53.39% 0.127 128.2)
XYZ	xyz(11.0878, 16.0242, 3.5455)
Luminance	0.1602 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A1B #3E1B7A

analogous

#7A6E1B #577A1B #287A1B

triadic

#577A1B #1B577A #7A1B57

tetradic

#577A1B #1B7A6E #3E1B7A #7A1B28

square

#577A1B #1B7A6E #3E1B7A #7A1B28

split-complementary

#577A1B #1B287A #6E1B7A

monochromatic

#121906 #334810 #577A1B #7BAC26 #9CD43C

Accessibility & contrast

On white

4.99

#577A1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#577A1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A1B

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A1B	#FFFFFF	#000000	##FFFFFF
##577A1B	1.00	4.99	4.20	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807106

Deuteranopia (green-blind)

#7C6F24

Tritanopia (blue-blind)

#5A7468

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #577a1b;
/* rgb */ color: rgb(87, 122, 27);
/* oklch */ color: oklch(53.4% 0.127 128.2);

Tailwind

colors: {
  custom: {
    50: '#8aa05f',
    500: '#577a1b',
    950: '#000000',
  },
}

SCSS

$custom: #577a1b;
$custom-light: #8aa05f;
$custom-dark: #000000;

JSON

{
  "hex": "#577a1b",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 27
  },
  "hsl": {
    "h": 82.105,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.53394,
    "c": 0.12654,
    "h": 128.2
  },
  "luminance": 0.16024
}

Semantic roles & 50–950 ramp

primary

#577A1B

secondary

#6A43AE

accent

#41E77E

background

#F8F9F5

surface

#F0F2EA

border

#CBCCC6

text

#0C0E05

muted

#7D7E79

Preview Lab

Preview with #577A1B

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

Preview Lab → · Contrast checker → · Palette generator →