#555018#555018

#555018 is a dark, moderate yellow. Relative luminance 0.077; OKLCH L 42.4% C 0.075 H 104.2°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#555018
RGB	rgb(85, 80, 24)
HSL	hsl(55, 56%, 21%)
HSV	hsv(55, 72%, 33%)
CMYK	cmyk(0%, 5.9%, 71.8%, 66.7%)
CIE-LAB	lab(33.42, -5.67, 32.45)
CIE-LCH	lch(33.42, 32.94, 99.91°)
OKLab	oklab(42.41% -0.0185 0.0731)
OKLCH	oklch(42.41% 0.075 104.2)
XYZ	xyz(6.7801, 7.7348, 1.9998)
Luminance	0.0774 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555018 #181D55

analogous

#553218 #555018 #3C5518

triadic

#555018 #185550 #501855

tetradic

#555018 #185532 #181D55 #55183C

square

#555018 #185532 #181D55 #55183C

split-complementary

#555018 #183C55 #321855

monochromatic

#181607 #25230B #555018 #857D25 #B4AA33

Accessibility & contrast

On white

8.24

#555018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#555018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #555018

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555018	#FFFFFF	#000000	##FFFFFF
##555018	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D11

Deuteranopia (green-blind)

#59501B

Tritanopia (blue-blind)

#5C4A45

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #555018;
/* rgb */ color: rgb(85, 80, 24);
/* oklch */ color: oklch(42.4% 0.075 104.2);

Tailwind

colors: {
  custom: {
    50: '#878058',
    500: '#555018',
    950: '#000000',
  },
}

SCSS

$custom: #555018;
$custom-light: #878058;
$custom-dark: #000000;

JSON

{
  "hex": "#555018",
  "rgb": {
    "r": 85,
    "g": 80,
    "b": 24
  },
  "hsl": {
    "h": 55.082,
    "s": 55.963,
    "l": 21.373
  },
  "oklch": {
    "l": 0.42412,
    "c": 0.07544,
    "h": 104.2
  },
  "luminance": 0.07735
}

Semantic roles & 50–950 ramp

primary

#555018

secondary

#3D448C

accent

#55DF49

background

#F8F7F5

surface

#F0EEE9

border

#CBC9C5

text

#0B0A03

muted

#7C7C78

Preview Lab

Preview with #555018

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

Preview Lab → · Contrast checker → · Palette generator →