#3B3403#3B3403

#3B3403 is a dark, moderate yellow. Relative luminance 0.034; OKLCH L 32.3% C 0.065 H 100.7°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#3B3403
RGB	rgb(59, 52, 3)
HSL	hsl(53, 90%, 12%)
HSV	hsv(53, 95%, 23%)
CMYK	cmyk(0%, 11.9%, 94.9%, 76.9%)
CIE-LAB	lab(21.55, -3.00, 28.86)
CIE-LCH	lch(21.55, 29.01, 95.94°)
OKLab	oklab(32.27% -0.012 0.0636)
OKLCH	oklch(32.27% 0.065 100.7)
XYZ	xyz(3.0482, 3.3925, 0.5804)
Luminance	0.0339 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3403 #030A3B

analogous

#3B1803 #3B3403 #263B03

triadic

#3B3403 #033B34 #34033B

tetradic

#3B3403 #033B18 #030A3B #3B0326

square

#3B3403 #033B18 #030A3B #3B0326

split-complementary

#3B3403 #03263B #18033B

monochromatic

#1D1A01 #1D1A01 #3B3403 #756706 #AF9B09

Accessibility & contrast

On white

12.51

#3B3403 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#3B3403 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3403

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3403	#FFFFFF	#000000	##FFFFFF
##3B3403	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3200

Deuteranopia (green-blind)

#3C3506

Tritanopia (blue-blind)

#412F2B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #3b3403;
/* rgb */ color: rgb(59, 52, 3);
/* oklch */ color: oklch(32.3% 0.065 100.7);

Tailwind

colors: {
  custom: {
    50: '#736b49',
    500: '#3b3403',
    950: '#000000',
  },
}

SCSS

$custom: #3b3403;
$custom-light: #736b49;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3403",
  "rgb": {
    "r": 59,
    "g": 52,
    "b": 3
  },
  "hsl": {
    "h": 52.5,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.32271,
    "c": 0.06471,
    "h": 100.7
  },
  "luminance": 0.03392
}

Semantic roles & 50–950 ramp

primary

#3B3403

secondary

#1C287E

accent

#44FF29

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#080601

muted

#7B7A77

Preview Lab

Preview with #3B3403

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

Preview Lab → · Contrast checker → · Palette generator →