#577F1A#577F1A

#577F1A is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 54.7% C 0.134 H 129.4°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX#577F1A
RGBrgb(87, 127, 26)
HSLhsl(84, 66%, 30%)
HSVhsv(84, 80%, 50%)
CMYKcmyk(31.5%, 0%, 79.5%, 50.2%)
CIE-LABlab(48.61, -29.72, 46.64)
CIE-LCHlch(48.61, 55.31, 122.51°)
OKLaboklab(54.7% -0.0849 0.1033)
OKLCHoklch(54.7% 0.134 129.4)
XYZxyz(11.7063, 17.2792, 3.6955)
Luminance0.1728 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#577F1A #421A7F
analogous
#7F741A #577F1A #257F1A
triadic
#577F1A #1A577F #7F1A57
tetradic
#577F1A #1A7F74 #421A7F #7F1A25
square
#577F1A #1A7F74 #421A7F #7F1A25
split-complementary
#577F1A #1A257F #741A7F
monochromatic
#111905 #344C10 #577F1A #7AB224 #9AD73C

Accessibility & contrast

On white

4.71
#577F1A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.46
#577F1A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577F1A
4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##577F1A#FFFFFF#000000##FFFFFF
##577F1A1.004.714.464.71
#FFFFFF4.711.0021.001.00
#0000004.4621.001.0021.00
##FFFFFF4.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#857501
Deuteranopia (green-blind)
#807324
Tritanopia (blue-blind)
#5A796C
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #577f1a;
/* rgb */ color: rgb(87, 127, 26);
/* oklch */ color: oklch(54.7% 0.134 129.4);
Tailwind
colors: {
  custom: {
    50: '#8aa45f',
    500: '#577f1a',
    950: '#000000',
  },
}
SCSS
$custom: #577f1a;
$custom-light: #8aa45f;
$custom-dark: #000000;
JSON
{
  "hex": "#577f1a",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 26
  },
  "hsl": {
    "h": 83.762,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.54696,
    "c": 0.1337,
    "h": 129.4
  },
  "luminance": 0.1728
}

Semantic roles & 50–950 ramp

primary
#577F1A
secondary
#6F42B3
accent
#3FE982
background
#F8FAF5
surface
#F0F4EA
border
#CBCEC6
text
#0C0F05
muted
#7D7F79

Preview Lab

Preview with #577F1A

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

Preview Lab → · Contrast checker → · Palette generator →

#577F1A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva