#577F1C#577F1C

#577F1C is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 54.7% C 0.133 H 129.6°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#577F1C
RGB	rgb(87, 127, 28)
HSL	hsl(84, 64%, 30%)
HSV	hsv(84, 78%, 50%)
CMYK	cmyk(31.5%, 0%, 78%, 50.2%)
CIE-LAB	lab(48.62, -29.61, 45.96)
CIE-LCH	lch(48.62, 54.67, 122.79°)
OKLab	oklab(54.71% -0.0844 0.1022)
OKLCH	oklch(54.71% 0.133 129.6)
XYZ	xyz(11.7294, 17.2885, 3.8174)
Luminance	0.1729 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F1C #441C7F

analogous

#7F751C #577F1C #267F1C

triadic

#577F1C #1C577F #7F1C57

tetradic

#577F1C #1C7F75 #441C7F #7F1C26

square

#577F1C #1C7F75 #441C7F #7F1C26

split-complementary

#577F1C #1C267F #751C7F

monochromatic

#121B06 #354D11 #577F1C #79B127 #99D540

Accessibility & contrast

On white

4.71

#577F1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#577F1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577F1C

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F1C	#FFFFFF	#000000	##FFFFFF
##577F1C	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857505

Deuteranopia (green-blind)

#807326

Tritanopia (blue-blind)

#5A796C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577f1c;
/* rgb */ color: rgb(87, 127, 28);
/* oklch */ color: oklch(54.7% 0.133 129.6);

Tailwind

colors: {
  custom: {
    50: '#8aa460',
    500: '#577f1c',
    950: '#000000',
  },
}

SCSS

$custom: #577f1c;
$custom-light: #8aa460;
$custom-dark: #000000;

JSON

{
  "hex": "#577f1c",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 28
  },
  "hsl": {
    "h": 84.242,
    "s": 63.871,
    "l": 30.392
  },
  "oklch": {
    "l": 0.5471,
    "c": 0.13256,
    "h": 129.6
  },
  "luminance": 0.17289
}

Semantic roles & 50–950 ramp

primary

#577F1C

secondary

#7144B3

accent

#41E784

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #577F1C

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

Preview Lab → · Contrast checker → · Palette generator →