#555F18#555F18

#555F18 is a mid, moderate yellow. Relative luminance 0.102; OKLCH L 46.2% C 0.094 H 117.2°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#555F18
RGB	rgb(85, 95, 24)
HSL	hsl(68, 60%, 23%)
HSV	hsv(68, 75%, 37%)
CMYK	cmyk(10.5%, 0%, 74.7%, 62.7%)
CIE-LAB	lab(38.17, -14.32, 37.26)
CIE-LCH	lch(38.17, 39.91, 111.03°)
OKLab	oklab(46.2% -0.0428 0.0833)
OKLCH	oklch(46.2% 0.094 117.2)
XYZ	xyz(8.0036, 10.1818, 2.4076)
Luminance	0.1018 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#555F18 #22185F

analogous

#5F4518 #555F18 #315F18

triadic

#555F18 #18555F #5F1855

tetradic

#555F18 #185F45 #22185F #5F1831

square

#555F18 #185F45 #22185F #5F1831

split-complementary

#555F18 #18315F #45185F

monochromatic

#161806 #292E0C #555F18 #819024 #ACC131

Accessibility & contrast

On white

6.92

#555F18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#555F18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #555F18

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##555F18	#FFFFFF	#000000	##FFFFFF
##555F18	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665A0C

Deuteranopia (green-blind)

#655A1E

Tritanopia (blue-blind)

#5B5951

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #555f18;
/* rgb */ color: rgb(85, 95, 24);
/* oklch */ color: oklch(46.2% 0.094 117.2);

Tailwind

colors: {
  custom: {
    50: '#878c5a',
    500: '#555f18',
    950: '#000000',
  },
}

SCSS

$custom: #555f18;
$custom-light: #878c5a;
$custom-dark: #000000;

JSON

{
  "hex": "#555f18",
  "rgb": {
    "r": 85,
    "g": 95,
    "b": 24
  },
  "hsl": {
    "h": 68.451,
    "s": 59.664,
    "l": 23.333
  },
  "oklch": {
    "l": 0.46204,
    "c": 0.0936,
    "h": 117.2
  },
  "luminance": 0.10182
}

Semantic roles & 50–950 ramp

primary

#555F18

secondary

#4A3D95

accent

#45E35B

background

#F8F8F5

surface

#F0F0E9

border

#CBCBC5

text

#0C0C04

muted

#7D7D79

Preview Lab

Preview with #555F18

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

Preview Lab → · Contrast checker → · Palette generator →