#584C11#584C11

#584C11 is a dark, moderate yellow. Relative luminance 0.073; OKLCH L 41.7% C 0.077 H 97.2°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#584C11
RGB	rgb(88, 76, 17)
HSL	hsl(50, 68%, 21%)
HSV	hsv(50, 81%, 35%)
CMYK	cmyk(0%, 13.6%, 80.7%, 65.5%)
CIE-LAB	lab(32.45, -2.16, 34.72)
CIE-LCH	lch(32.45, 34.78, 93.57°)
OKLab	oklab(41.69% -0.0096 0.0764)
OKLCH	oklch(41.69% 0.077 97.2)
XYZ	xyz(6.7105, 7.2844, 1.5828)
Luminance	0.0728 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584C11 #111D58

analogous

#582811 #584C11 #405811

triadic

#584C11 #11584C #4C1158

tetradic

#584C11 #115828 #111D58 #581140

square

#584C11 #115828 #111D58 #581140

split-complementary

#584C11 #114058 #281158

monochromatic

#1A1605 #252007 #584C11 #8B781B #BFA525

Accessibility & contrast

On white

8.55

#584C11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#584C11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #584C11

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584C11	#FFFFFF	#000000	##FFFFFF
##584C11	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554A07

Deuteranopia (green-blind)

#584E15

Tritanopia (blue-blind)

#604641

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #584c11;
/* rgb */ color: rgb(88, 76, 17);
/* oklch */ color: oklch(41.7% 0.077 97.2);

Tailwind

colors: {
  custom: {
    50: '#8a7d54',
    500: '#584c11',
    950: '#000000',
  },
}

SCSS

$custom: #584c11;
$custom-light: #8a7d54;
$custom-dark: #000000;

JSON

{
  "hex": "#584c11",
  "rgb": {
    "r": 88,
    "g": 76,
    "b": 17
  },
  "hsl": {
    "h": 49.859,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.41692,
    "c": 0.07697,
    "h": 97.2
  },
  "luminance": 0.07284
}

Semantic roles & 50–950 ramp

primary

#584C11

secondary

#344491

accent

#5BEA3D

background

#F8F7F5

surface

#F0EEE8

border

#CBC9C4

text

#0C0903

muted

#7D7B78

Preview Lab

Preview with #584C11

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

Preview Lab → · Contrast checker → · Palette generator →