#557418#557418

#557418 is a mid, vivid yellow-green. Relative luminance 0.145; OKLCH L 51.7% C 0.121 H 127.0°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#557418
RGB	rgb(85, 116, 24)
HSL	hsl(80, 66%, 27%)
HSV	hsv(80, 79%, 45%)
CMYK	cmyk(26.7%, 0%, 79.3%, 54.5%)
CIE-LAB	lab(44.92, -25.34, 43.81)
CIE-LCH	lch(44.92, 50.61, 120.04°)
OKLab	oklab(51.66% -0.073 0.097)
OKLCH	oklch(51.66% 0.121 127)
XYZ	xyz(10.1566, 14.4878, 3.1253)
Luminance	0.1449 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557418 #371874

analogous

#746518 #557418 #277418

triadic

#557418 #185574 #741855

tetradic

#557418 #187465 #371874 #741827

square

#557418 #187465 #371874 #741827

split-complementary

#557418 #182774 #651874

monochromatic

#131905 #30410E #557418 #7AA722 #9ED532

Accessibility & contrast

On white

5.39

#557418 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#557418 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557418

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557418	#FFFFFF	#000000	##FFFFFF
##557418	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6C03

Deuteranopia (green-blind)

#766A21

Tritanopia (blue-blind)

#596E63

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #557418;
/* rgb */ color: rgb(85, 116, 24);
/* oklch */ color: oklch(51.7% 0.121 127.0);

Tailwind

colors: {
  custom: {
    50: '#889c5d',
    500: '#557418',
    950: '#000000',
  },
}

SCSS

$custom: #557418;
$custom-light: #889c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#557418",
  "rgb": {
    "r": 85,
    "g": 116,
    "b": 24
  },
  "hsl": {
    "h": 80.217,
    "s": 65.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.51664,
    "c": 0.12144,
    "h": 127
  },
  "luminance": 0.14488
}

Semantic roles & 50–950 ramp

primary

#557418

secondary

#633FA9

accent

#3FE978

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0E04

muted

#7D7E79

Preview Lab

Preview with #557418

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

Preview Lab → · Contrast checker → · Palette generator →