#557318#557318

#557318 is a mid, vivid yellow-green. Relative luminance 0.143; OKLCH L 51.4% C 0.120 H 126.6°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#557318
RGB	rgb(85, 115, 24)
HSL	hsl(80, 65%, 27%)
HSV	hsv(80, 79%, 45%)
CMYK	cmyk(26.1%, 0%, 79.1%, 54.9%)
CIE-LAB	lab(44.60, -24.84, 43.50)
CIE-LCH	lch(44.60, 50.09, 119.73°)
OKLab	oklab(51.4% -0.0717 0.0964)
OKLCH	oklch(51.4% 0.12 126.6)
XYZ	xyz(10.0420, 14.2585, 3.0871)
Luminance	0.1426 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557318 #361873

analogous

#736418 #557318 #287318

triadic

#557318 #185573 #731855

tetradic

#557318 #187364 #361873 #731828

square

#557318 #187364 #361873 #731828

split-complementary

#557318 #182873 #641873

monochromatic

#131905 #30400D #557318 #7AA623 #9ED431

Accessibility & contrast

On white

5.45

#557318 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#557318 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557318

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557318	#FFFFFF	#000000	##FFFFFF
##557318	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796B03

Deuteranopia (green-blind)

#756921

Tritanopia (blue-blind)

#596D62

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #557318;
/* rgb */ color: rgb(85, 115, 24);
/* oklch */ color: oklch(51.4% 0.120 126.6);

Tailwind

colors: {
  custom: {
    50: '#889b5d',
    500: '#557318',
    950: '#000000',
  },
}

SCSS

$custom: #557318;
$custom-light: #889b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#557318",
  "rgb": {
    "r": 85,
    "g": 115,
    "b": 24
  },
  "hsl": {
    "h": 79.78,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.51401,
    "c": 0.12012,
    "h": 126.6
  },
  "luminance": 0.14259
}

Semantic roles & 50–950 ramp

primary

#557318

secondary

#613FA8

accent

#3FE877

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0E04

muted

#7D7E79

Preview Lab

Preview with #557318

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

Preview Lab → · Contrast checker → · Palette generator →