#3A3303#3A3303

#3A3303 is a dark, moderate yellow. Relative luminance 0.033; OKLCH L 31.9% C 0.064 H 100.5°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#3A3303
RGB	rgb(58, 51, 3)
HSL	hsl(52, 90%, 12%)
HSV	hsv(52, 95%, 23%)
CMYK	cmyk(0%, 12.1%, 94.8%, 77.3%)
CIE-LAB	lab(21.11, -2.90, 28.34)
CIE-LCH	lch(21.11, 28.49, 95.85°)
OKLab	oklab(31.89% -0.0116 0.0628)
OKLCH	oklch(31.89% 0.064 100.5)
XYZ	xyz(2.9453, 3.2739, 0.5629)
Luminance	0.0327 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3303 #030A3A

analogous

#3A1803 #3A3303 #263A03

triadic

#3A3303 #033A33 #33033A

tetradic

#3A3303 #033A18 #030A3A #3A0326

square

#3A3303 #033A18 #030A3A #3A0326

split-complementary

#3A3303 #03263A #18033A

monochromatic

#1D1A02 #1D1A02 #3A3303 #746606 #AE9909

Accessibility & contrast

On white

12.69

#3A3303 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#3A3303 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3303

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3303	#FFFFFF	#000000	##FFFFFF
##3A3303	1.00	12.69	1.65	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393100

Deuteranopia (green-blind)

#3B3406

Tritanopia (blue-blind)

#3F2E2A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #3a3303;
/* rgb */ color: rgb(58, 51, 3);
/* oklch */ color: oklch(31.9% 0.064 100.5);

Tailwind

colors: {
  custom: {
    50: '#736a49',
    500: '#3a3303',
    950: '#000000',
  },
}

SCSS

$custom: #3a3303;
$custom-light: #736a49;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3303",
  "rgb": {
    "r": 58,
    "g": 51,
    "b": 3
  },
  "hsl": {
    "h": 52.364,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.31893,
    "c": 0.06383,
    "h": 100.5
  },
  "luminance": 0.03274
}

Semantic roles & 50–950 ramp

primary

#3A3303

secondary

#1C287D

accent

#44FF29

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#080601

muted

#7B7A77

Preview Lab

Preview with #3A3303

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

Preview Lab → · Contrast checker → · Palette generator →