#557F1A#557F1A

#557F1A is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.6% C 0.135 H 130.2°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#557F1A
RGB	rgb(85, 127, 26)
HSL	hsl(85, 66%, 30%)
HSV	hsv(85, 80%, 50%)
CMYK	cmyk(33.1%, 0%, 79.5%, 50.2%)
CIE-LAB	lab(48.49, -30.52, 46.49)
CIE-LCH	lch(48.49, 55.61, 123.29°)
OKLab	oklab(54.57% -0.0869 0.103)
OKLCH	oklch(54.57% 0.135 130.2)
XYZ	xyz(11.5221, 17.1842, 3.6869)
Luminance	0.1719 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557F1A #441A7F

analogous

#7F761A #557F1A #237F1A

triadic

#557F1A #1A557F #7F1A55

tetradic

#557F1A #1A7F76 #441A7F #7F1A23

square

#557F1A #1A7F76 #441A7F #7F1A23

split-complementary

#557F1A #1A237F #761A7F

monochromatic

#111905 #334C10 #557F1A #77B224 #97D73C

Accessibility & contrast

On white

4.73

#557F1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#557F1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557F1A

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557F1A	#FFFFFF	#000000	##FFFFFF
##557F1A	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857501

Deuteranopia (green-blind)

#7F7224

Tritanopia (blue-blind)

#57796C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #557f1a;
/* rgb */ color: rgb(85, 127, 26);
/* oklch */ color: oklch(54.6% 0.135 130.2);

Tailwind

colors: {
  custom: {
    50: '#89a45f',
    500: '#557f1a',
    950: '#000000',
  },
}

SCSS

$custom: #557f1a;
$custom-light: #89a45f;
$custom-dark: #000000;

JSON

{
  "hex": "#557f1a",
  "rgb": {
    "r": 85,
    "g": 127,
    "b": 26
  },
  "hsl": {
    "h": 84.95,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.54568,
    "c": 0.1348,
    "h": 130.2
  },
  "luminance": 0.17185
}

Semantic roles & 50–950 ramp

primary

#557F1A

secondary

#7142B3

accent

#3FE986

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #557F1A

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

Preview Lab → · Contrast checker → · Palette generator →