#557F19#557F19

#557F19 is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.6% C 0.135 H 130.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#557F19
RGB	rgb(85, 127, 25)
HSL	hsl(85, 67%, 30%)
HSV	hsv(85, 80%, 50%)
CMYK	cmyk(33.1%, 0%, 80.3%, 50.2%)
CIE-LAB	lab(48.49, -30.58, 46.82)
CIE-LCH	lch(48.49, 55.92, 123.15°)
OKLab	oklab(54.56% -0.0872 0.1035)
OKLCH	oklch(54.56% 0.135 130.1)
XYZ	xyz(11.5111, 17.1798, 3.6291)
Luminance	0.1718 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557F19 #43197F

analogous

#7F7619 #557F19 #227F19

triadic

#557F19 #19557F #7F1955

tetradic

#557F19 #197F76 #43197F #7F1922

square

#557F19 #197F76 #43197F #7F1922

split-complementary

#557F19 #19227F #76197F

monochromatic

#111A05 #334C0F #557F19 #77B223 #97D83A

Accessibility & contrast

On white

4.73

#557F19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#557F19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557F19

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557F19	#FFFFFF	#000000	##FFFFFF
##557F19	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)

#857500

Deuteranopia (green-blind)

#7F7224

Tritanopia (blue-blind)

#57796C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #557f19;
/* rgb */ color: rgb(85, 127, 25);
/* oklch */ color: oklch(54.6% 0.135 130.1);

Tailwind

colors: {
  custom: {
    50: '#89a45f',
    500: '#557f19',
    950: '#000000',
  },
}

SCSS

$custom: #557f19;
$custom-light: #89a45f;
$custom-dark: #000000;

JSON

{
  "hex": "#557f19",
  "rgb": {
    "r": 85,
    "g": 127,
    "b": 25
  },
  "hsl": {
    "h": 84.706,
    "s": 67.105,
    "l": 29.804
  },
  "oklch": {
    "l": 0.54562,
    "c": 0.13534,
    "h": 130.1
  },
  "luminance": 0.1718
}

Semantic roles & 50–950 ramp

primary

#557F19

secondary

#7041B3

accent

#3EEA85

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #557F19

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

Preview Lab → · Contrast checker → · Palette generator →