#557F1D#557F1D

#557F1D is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.6% C 0.133 H 130.4°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX#557F1D
RGBrgb(85, 127, 29)
HSLhsl(86, 63%, 31%)
HSVhsv(86, 77%, 50%)
CMYKcmyk(33.1%, 0%, 77.2%, 50.2%)
CIE-LABlab(48.51, -30.35, 45.45)
CIE-LCHlch(48.51, 54.65, 123.73°)
OKLaboklab(54.59% -0.0862 0.1013)
OKLCHoklch(54.59% 0.133 130.4)
XYZxyz(11.5574, 17.1984, 3.8728)
Luminance0.1720 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#557F1D #471D7F
analogous
#7F781D #557F1D #247F1D
triadic
#557F1D #1D557F #7F1D55
tetradic
#557F1D #1D7F78 #471D7F #7F1D24
square
#557F1D #1D7F78 #471D7F #7F1D24
split-complementary
#557F1D #1D247F #781D7F
monochromatic
#121B06 #344D12 #557F1D #76B128 #96D442

Accessibility & contrast

On white

4.73
#557F1D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.44
#557F1D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557F1D
4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##557F1D#FFFFFF#000000##FFFFFF
##557F1D1.004.734.444.73
#FFFFFF4.731.0021.001.00
#0000004.4421.001.0021.00
##FFFFFF4.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#857508
Deuteranopia (green-blind)
#7F7227
Tritanopia (blue-blind)
#57796C
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #557f1d;
/* rgb */ color: rgb(85, 127, 29);
/* oklch */ color: oklch(54.6% 0.133 130.4);
Tailwind
colors: {
  custom: {
    50: '#89a461',
    500: '#557f1d',
    950: '#000000',
  },
}
SCSS
$custom: #557f1d;
$custom-light: #89a461;
$custom-dark: #000000;
JSON
{
  "hex": "#557f1d",
  "rgb": {
    "r": 85,
    "g": 127,
    "b": 29
  },
  "hsl": {
    "h": 85.714,
    "s": 62.821,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54588,
    "c": 0.13305,
    "h": 130.4
  },
  "luminance": 0.17199
}

Semantic roles & 50–950 ramp

primary
#557F1D
secondary
#7445B2
accent
#42E688
background
#F8FAF5
surface
#F0F4EA
border
#CBCEC6
text
#0C0F05
muted
#7D7F79

Preview Lab

Preview with #557F1D

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

Preview Lab → · Contrast checker → · Palette generator →

#557F1D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva