#584F11#584F11

#584F11 is a dark, moderate yellow. Relative luminance 0.077; OKLCH L 42.4% C 0.080 H 100.7°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#584F11
RGB	rgb(88, 79, 17)
HSL	hsl(52, 68%, 21%)
HSV	hsv(52, 81%, 35%)
CMYK	cmyk(0%, 10.2%, 80.7%, 65.5%)
CIE-LAB	lab(33.37, -3.98, 35.59)
CIE-LCH	lch(33.37, 35.81, 96.39°)
OKLab	oklab(42.42% -0.0148 0.0782)
OKLCH	oklch(42.42% 0.08 100.7)
XYZ	xyz(6.9220, 7.7075, 1.6533)
Luminance	0.0771 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584F11 #111A58

analogous

#582B11 #584F11 #3D5811

triadic

#584F11 #11584F #4F1158

tetradic

#584F11 #11582B #111A58 #58113D

square

#584F11 #11582B #111A58 #58113D

split-complementary

#584F11 #113D58 #2B1158

monochromatic

#1A1705 #252107 #584F11 #8B7D1B #BFAB25

Accessibility & contrast

On white

8.26

#584F11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#584F11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #584F11

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584F11	#FFFFFF	#000000	##FFFFFF
##584F11	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574C06

Deuteranopia (green-blind)

#5A5015

Tritanopia (blue-blind)

#5F4943

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #584f11;
/* rgb */ color: rgb(88, 79, 17);
/* oklch */ color: oklch(42.4% 0.080 100.7);

Tailwind

colors: {
  custom: {
    50: '#8a8054',
    500: '#584f11',
    950: '#000000',
  },
}

SCSS

$custom: #584f11;
$custom-light: #8a8054;
$custom-dark: #000000;

JSON

{
  "hex": "#584f11",
  "rgb": {
    "r": 88,
    "g": 79,
    "b": 17
  },
  "hsl": {
    "h": 52.394,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.42422,
    "c": 0.0796,
    "h": 100.7
  },
  "luminance": 0.07707
}

Semantic roles & 50–950 ramp

primary

#584F11

secondary

#344091

accent

#53EA3D

background

#F8F7F5

surface

#F0EEE9

border

#CBC9C5

text

#0C0A03

muted

#7D7C78

Preview Lab

Preview with #584F11

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

Preview Lab → · Contrast checker → · Palette generator →