#554E18#554E18

#554E18 is a dark, moderate yellow. Relative luminance 0.074; OKLCH L 41.9% C 0.073 H 101.9°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#554E18
RGB	rgb(85, 78, 24)
HSL	hsl(53, 56%, 21%)
HSV	hsv(53, 72%, 33%)
CMYK	cmyk(0%, 8.2%, 71.8%, 66.7%)
CIE-LAB	lab(32.80, -4.47, 31.80)
CIE-LCH	lch(32.80, 32.11, 98.00°)
OKLab	oklab(41.92% -0.0151 0.0718)
OKLCH	oklch(41.92% 0.073 101.9)
XYZ	xyz(6.6358, 7.4463, 1.9517)
Luminance	0.0745 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554E18 #181F55

analogous

#553018 #554E18 #3E5518

triadic

#554E18 #18554E #4E1855

tetradic

#554E18 #185530 #181F55 #55183E

square

#554E18 #185530 #181F55 #55183E

split-complementary

#554E18 #183E55 #301855

monochromatic

#181607 #25220B #554E18 #857A25 #B4A633

Accessibility & contrast

On white

8.44

#554E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#554E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554E18

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554E18	#FFFFFF	#000000	##FFFFFF
##554E18	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564B11

Deuteranopia (green-blind)

#584E1B

Tritanopia (blue-blind)

#5C4843

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #554e18;
/* rgb */ color: rgb(85, 78, 24);
/* oklch */ color: oklch(41.9% 0.073 101.9);

Tailwind

colors: {
  custom: {
    50: '#877f58',
    500: '#554e18',
    950: '#000000',
  },
}

SCSS

$custom: #554e18;
$custom-light: #877f58;
$custom-dark: #000000;

JSON

{
  "hex": "#554e18",
  "rgb": {
    "r": 85,
    "g": 78,
    "b": 24
  },
  "hsl": {
    "h": 53.115,
    "s": 55.963,
    "l": 21.373
  },
  "oklch": {
    "l": 0.41918,
    "c": 0.07333,
    "h": 101.9
  },
  "luminance": 0.07446
}

Semantic roles & 50–950 ramp

primary

#554E18

secondary

#3D468C

accent

#5ADF49

background

#F8F7F5

surface

#F0EEE9

border

#CBC9C5

text

#0B0A03

muted

#7C7C78

Preview Lab

Preview with #554E18

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

Preview Lab → · Contrast checker → · Palette generator →