#5B5310#5B5310

#5B5310 is a dark, moderate yellow. Relative luminance 0.084; OKLCH L 43.7% C 0.084 H 102.2°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#5B5310
RGB	rgb(91, 83, 16)
HSL	hsl(54, 70%, 21%)
HSV	hsv(54, 82%, 36%)
CMYK	cmyk(0%, 8.8%, 82.4%, 64.3%)
CIE-LAB	lab(34.90, -4.92, 37.52)
CIE-LCH	lch(34.90, 37.84, 97.47°)
OKLab	oklab(43.71% -0.0177 0.082)
OKLCH	oklch(43.71% 0.084 102.2)
XYZ	xyz(7.5015, 8.4484, 1.7257)
Luminance	0.0845 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5310 #10185B

analogous

#5B2D10 #5B5310 #3D5B10

triadic

#5B5310 #105B53 #53105B

tetradic

#5B5310 #105B2D #10185B #5B103D

square

#5B5310 #105B2D #10185B #5B103D

split-complementary

#5B5310 #103D5B #2D105B

monochromatic

#1A1805 #272407 #5B5310 #8F8219 #C3B222

Accessibility & contrast

On white

7.81

#5B5310 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#5B5310 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B5310

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5310	#FFFFFF	#000000	##FFFFFF
##5B5310	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5003

Deuteranopia (green-blind)

#5E5415

Tritanopia (blue-blind)

#634C46

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #5b5310;
/* rgb */ color: rgb(91, 83, 16);
/* oklch */ color: oklch(43.7% 0.084 102.2);

Tailwind

colors: {
  custom: {
    50: '#8c8355',
    500: '#5b5310',
    950: '#000000',
  },
}

SCSS

$custom: #5b5310;
$custom-light: #8c8355;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5310",
  "rgb": {
    "r": 91,
    "g": 83,
    "b": 16
  },
  "hsl": {
    "h": 53.6,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.43712,
    "c": 0.08386,
    "h": 102.2
  },
  "luminance": 0.08448
}

Semantic roles & 50–950 ramp

primary

#5B5310

secondary

#333D94

accent

#4EED3B

background

#F8F7F5

surface

#F0EEE9

border

#CBC9C5

text

#0C0A03

muted

#7D7C78

Preview Lab

Preview with #5B5310

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

Preview Lab → · Contrast checker → · Palette generator →