#3B3303#3B3303

#3B3303 is a dark, moderate yellow. Relative luminance 0.033; OKLCH L 32.0% C 0.064 H 99.2°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#3B3303
RGB	rgb(59, 51, 3)
HSL	hsl(51, 90%, 12%)
HSV	hsv(51, 95%, 23%)
CMYK	cmyk(0%, 13.6%, 94.9%, 76.9%)
CIE-LAB	lab(21.22, -2.36, 28.50)
CIE-LCH	lch(21.22, 28.60, 94.73°)
OKLab	oklab(32.01% -0.0101 0.063)
OKLCH	oklch(32.01% 0.064 99.2)
XYZ	xyz(3.0041, 3.3042, 0.5657)
Luminance	0.0330 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3303 #030B3B

analogous

#3B1703 #3B3303 #273B03

triadic

#3B3303 #033B33 #33033B

tetradic

#3B3303 #033B17 #030B3B #3B0327

square

#3B3303 #033B17 #030B3B #3B0327

split-complementary

#3B3303 #03273B #17033B

monochromatic

#1D1901 #1D1901 #3B3303 #756506 #AF9809

Accessibility & contrast

On white

12.64

#3B3303 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#3B3303 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3303

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3303	#FFFFFF	#000000	##FFFFFF
##3B3303	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393100

Deuteranopia (green-blind)

#3B3406

Tritanopia (blue-blind)

#412E2A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #3b3303;
/* rgb */ color: rgb(59, 51, 3);
/* oklch */ color: oklch(32.0% 0.064 99.2);

Tailwind

colors: {
  custom: {
    50: '#736a49',
    500: '#3b3303',
    950: '#000000',
  },
}

SCSS

$custom: #3b3303;
$custom-light: #736a49;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3303",
  "rgb": {
    "r": 59,
    "g": 51,
    "b": 3
  },
  "hsl": {
    "h": 51.429,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.3201,
    "c": 0.06381,
    "h": 99.2
  },
  "luminance": 0.03304
}

Semantic roles & 50–950 ramp

primary

#3B3303

secondary

#1C2A7E

accent

#47FF29

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#080601

muted

#7B7A77

Preview Lab

Preview with #3B3303

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

Preview Lab → · Contrast checker → · Palette generator →