#3B3904#3B3904

#3B3904 is a dark, moderate yellow. Relative luminance 0.039; OKLCH L 33.6% C 0.069 H 107.3°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#3B3904
RGB	rgb(59, 57, 4)
HSL	hsl(58, 87%, 12%)
HSV	hsv(58, 93%, 23%)
CMYK	cmyk(0%, 3.4%, 93.2%, 76.9%)
CIE-LAB	lab(23.22, -6.12, 30.20)
CIE-LCH	lch(23.22, 30.81, 101.46°)
OKLab	oklab(33.6% -0.0205 0.0659)
OKLCH	oklch(33.6% 0.069 107.3)
XYZ	xyz(3.2888, 3.8649, 0.6876)
Luminance	0.0386 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3904 #04063B

analogous

#3B1D04 #3B3904 #223B04

triadic

#3B3904 #043B39 #39043B

tetradic

#3B3904 #043B1D #04063B #3B0422

square

#3B3904 #043B1D #04063B #3B0422

split-complementary

#3B3904 #04223B #1D043B

monochromatic

#1D1C02 #1D1C02 #3B3904 #747008 #AEA80C

Accessibility & contrast

On white

11.84

#3B3904 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#3B3904 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3904

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3904	#FFFFFF	#000000	##FFFFFF
##3B3904	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3600

Deuteranopia (green-blind)

#403808

Tritanopia (blue-blind)

#40342F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #3b3904;
/* rgb */ color: rgb(59, 57, 4);
/* oklch */ color: oklch(33.6% 0.069 107.3);

Tailwind

colors: {
  custom: {
    50: '#736f4a',
    500: '#3b3904',
    950: '#000000',
  },
}

SCSS

$custom: #3b3904;
$custom-light: #736f4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3904",
  "rgb": {
    "r": 59,
    "g": 57,
    "b": 4
  },
  "hsl": {
    "h": 57.818,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.33601,
    "c": 0.06898,
    "h": 107.3
  },
  "luminance": 0.03865
}

Semantic roles & 50–950 ramp

primary

#3B3904

secondary

#1E227D

accent

#32FD2A

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#080701

muted

#7B7A77

Preview Lab

Preview with #3B3904

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

Preview Lab → · Contrast checker → · Palette generator →