#577E1C#577E1C

#577E1C is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.4% C 0.131 H 129.3°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#577E1C
RGB	rgb(87, 126, 28)
HSL	hsl(84, 64%, 30%)
HSV	hsv(84, 78%, 49%)
CMYK	cmyk(31%, 0%, 77.8%, 50.6%)
CIE-LAB	lab(48.30, -29.13, 45.65)
CIE-LCH	lch(48.30, 54.15, 122.55°)
OKLab	oklab(54.45% -0.0832 0.1015)
OKLCH	oklch(54.45% 0.131 129.3)
XYZ	xyz(11.6009, 17.0315, 3.7746)
Luminance	0.1703 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E1C #431C7E

analogous

#7E741C #577E1C #267E1C

triadic

#577E1C #1C577E #7E1C57

tetradic

#577E1C #1C7E74 #431C7E #7E1C26

square

#577E1C #1C7E74 #431C7E #7E1C26

split-complementary

#577E1C #1C267E #741C7E

monochromatic

#121A06 #344C11 #577E1C #7AB027 #99D540

Accessibility & contrast

On white

4.77

#577E1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#577E1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577E1C

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E1C	#FFFFFF	#000000	##FFFFFF
##577E1C	1.00	4.77	4.41	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847406

Deuteranopia (green-blind)

#7F7226

Tritanopia (blue-blind)

#5A786B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577e1c;
/* rgb */ color: rgb(87, 126, 28);
/* oklch */ color: oklch(54.4% 0.131 129.3);

Tailwind

colors: {
  custom: {
    50: '#8aa360',
    500: '#577e1c',
    950: '#000000',
  },
}

SCSS

$custom: #577e1c;
$custom-light: #8aa360;
$custom-dark: #000000;

JSON

{
  "hex": "#577e1c",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 28
  },
  "hsl": {
    "h": 83.878,
    "s": 63.636,
    "l": 30.196
  },
  "oklch": {
    "l": 0.54448,
    "c": 0.13124,
    "h": 129.3
  },
  "luminance": 0.17032
}

Semantic roles & 50–950 ramp

primary

#577E1C

secondary

#7044B2

accent

#41E783

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #577E1C

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

Preview Lab → · Contrast checker → · Palette generator →