#557718#557718

#557718 is a mid, vivid yellow-green. Relative luminance 0.152; OKLCH L 52.5% C 0.125 H 127.9°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#557718
RGB	rgb(85, 119, 24)
HSL	hsl(81, 66%, 28%)
HSV	hsv(81, 80%, 47%)
CMYK	cmyk(28.6%, 0%, 79.8%, 53.3%)
CIE-LAB	lab(45.89, -26.81, 44.72)
CIE-LCH	lch(45.89, 52.14, 120.94°)
OKLab	oklab(52.45% -0.077 0.099)
OKLCH	oklch(52.45% 0.125 127.9)
XYZ	xyz(10.5080, 15.1907, 3.2424)
Luminance	0.1519 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557718 #3A1877

analogous

#776918 #557718 #257718

triadic

#557718 #185577 #771855

tetradic

#557718 #187769 #3A1877 #771825

square

#557718 #187769 #3A1877 #771825

split-complementary

#557718 #182577 #691877

monochromatic

#121905 #31440E #557718 #79AA22 #9CD633

Accessibility & contrast

On white

5.20

#557718 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#557718 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557718

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557718	#FFFFFF	#000000	##FFFFFF
##557718	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E01

Deuteranopia (green-blind)

#796C22

Tritanopia (blue-blind)

#587165

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #557718;
/* rgb */ color: rgb(85, 119, 24);
/* oklch */ color: oklch(52.5% 0.125 127.9);

Tailwind

colors: {
  custom: {
    50: '#889e5d',
    500: '#557718',
    950: '#000000',
  },
}

SCSS

$custom: #557718;
$custom-light: #889e5d;
$custom-dark: #000000;

JSON

{
  "hex": "#557718",
  "rgb": {
    "r": 85,
    "g": 119,
    "b": 24
  },
  "hsl": {
    "h": 81.474,
    "s": 66.434,
    "l": 28.039
  },
  "oklch": {
    "l": 0.52451,
    "c": 0.12541,
    "h": 127.9
  },
  "luminance": 0.15191
}

Semantic roles & 50–950 ramp

primary

#557718

secondary

#663FAC

accent

#3EE97C

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0E05

muted

#7D7E79

Preview Lab

Preview with #557718

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

Preview Lab → · Contrast checker → · Palette generator →