#584E18#584E18

#584E18 is a dark, moderate yellow. Relative luminance 0.076; OKLCH L 42.2% C 0.073 H 98.7°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#584E18
RGB	rgb(88, 78, 24)
HSL	hsl(51, 57%, 22%)
HSV	hsv(51, 73%, 35%)
CMYK	cmyk(0%, 11.4%, 72.7%, 65.5%)
CIE-LAB	lab(33.11, -2.97, 32.22)
CIE-LCH	lch(33.11, 32.36, 95.27°)
OKLab	oklab(42.24% -0.0111 0.0726)
OKLCH	oklch(42.24% 0.073 98.7)
XYZ	xyz(6.9141, 7.5898, 1.9648)
Luminance	0.0759 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584E18 #182258

analogous

#582E18 #584E18 #425818

triadic

#584E18 #18584E #4E1858

tetradic

#584E18 #18582E #182258 #581842

square

#584E18 #18582E #182258 #581842

split-complementary

#584E18 #184258 #2E1858

monochromatic

#181507 #28230B #584E18 #887925 #B8A332

Accessibility & contrast

On white

8.34

#584E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#584E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #584E18

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584E18	#FFFFFF	#000000	##FFFFFF
##584E18	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564C11

Deuteranopia (green-blind)

#594F1B

Tritanopia (blue-blind)

#5F4843

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #584e18;
/* rgb */ color: rgb(88, 78, 24);
/* oklch */ color: oklch(42.2% 0.073 98.7);

Tailwind

colors: {
  custom: {
    50: '#8a7f58',
    500: '#584e18',
    950: '#000000',
  },
}

SCSS

$custom: #584e18;
$custom-light: #8a7f58;
$custom-dark: #000000;

JSON

{
  "hex": "#584e18",
  "rgb": {
    "r": 88,
    "g": 78,
    "b": 24
  },
  "hsl": {
    "h": 50.625,
    "s": 57.143,
    "l": 21.961
  },
  "oklch": {
    "l": 0.42239,
    "c": 0.07339,
    "h": 98.7
  },
  "luminance": 0.07589
}

Semantic roles & 50–950 ramp

primary

#584E18

secondary

#3D4A8F

accent

#5FE047

background

#F8F7F5

surface

#F0EEE9

border

#CBC9C5

text

#0C0A03

muted

#7D7C78

Preview Lab

Preview with #584E18

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

Preview Lab → · Contrast checker → · Palette generator →