#3B390A#3B390A

#3B390A is a dark, moderate yellow. Relative luminance 0.039; OKLCH L 33.7% C 0.064 H 106.9°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#3B390A
RGB	rgb(59, 57, 10)
HSL	hsl(58, 71%, 14%)
HSV	hsv(58, 83%, 23%)
CMYK	cmyk(0%, 3.4%, 83.1%, 76.9%)
CIE-LAB	lab(23.26, -5.77, 27.80)
CIE-LCH	lch(23.26, 28.39, 101.73°)
OKLab	oklab(33.65% -0.0188 0.0616)
OKLCH	oklch(33.65% 0.064 106.9)
XYZ	xyz(3.3217, 3.8781, 0.8607)
Luminance	0.0388 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B390A #0A0C3B

analogous

#3B200A #3B390A #243B0A

triadic

#3B390A #0A3B39 #390A3B

tetradic

#3B390A #0A3B20 #0A0C3B #3B0A24

square

#3B390A #0A3B20 #0A0C3B #3B0A24

split-complementary

#3B390A #0A243B #200A3B

monochromatic

#1A1904 #1A1904 #3B390A #6F6C13 #A49E1C

Accessibility & contrast

On white

11.83

#3B390A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#3B390A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B390A

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B390A	#FFFFFF	#000000	##FFFFFF
##3B390A	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3603

Deuteranopia (green-blind)

#40380D

Tritanopia (blue-blind)

#403530

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #3b390a;
/* rgb */ color: rgb(59, 57, 10);
/* oklch */ color: oklch(33.7% 0.064 106.9);

Tailwind

colors: {
  custom: {
    50: '#736f4d',
    500: '#3b390a',
    950: '#000000',
  },
}

SCSS

$custom: #3b390a;
$custom-light: #736f4d;
$custom-dark: #000000;

JSON

{
  "hex": "#3b390a",
  "rgb": {
    "r": 59,
    "g": 57,
    "b": 10
  },
  "hsl": {
    "h": 57.551,
    "s": 71.014,
    "l": 13.529
  },
  "oklch": {
    "l": 0.3365,
    "c": 0.06438,
    "h": 106.9
  },
  "luminance": 0.03878
}

Semantic roles & 50–950 ramp

primary

#3B390A

secondary

#282C78

accent

#41EE3A

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#080701

muted

#7B7A77

Preview Lab

Preview with #3B390A

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

Preview Lab → · Contrast checker → · Palette generator →