#3B390D#3B390D

#3B390D is a dark, moderate yellow. Relative luminance 0.039; OKLCH L 33.7% C 0.062 H 106.7°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#3B390D
RGB	rgb(59, 57, 13)
HSL	hsl(57, 64%, 14%)
HSV	hsv(57, 78%, 23%)
CMYK	cmyk(0%, 3.4%, 78%, 76.9%)
CIE-LAB	lab(23.29, -5.58, 26.50)
CIE-LCH	lch(23.29, 27.08, 101.90°)
OKLab	oklab(33.68% -0.0179 0.0594)
OKLCH	oklch(33.68% 0.062 106.7)
XYZ	xyz(3.3395, 3.8852, 0.9547)
Luminance	0.0389 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B390D #0D0F3B

analogous

#3B220D #3B390D #263B0D

triadic

#3B390D #0D3B39 #390D3B

tetradic

#3B390D #0D3B22 #0D0F3B #3B0D26

square

#3B390D #0D3B22 #0D0F3B #3B0D26

split-complementary

#3B390D #0D263B #220D3B

monochromatic

#191806 #191806 #3B390D #6D6918 #9F9A23

Accessibility & contrast

On white

11.82

#3B390D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#3B390D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B390D

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B390D	#FFFFFF	#000000	##FFFFFF
##3B390D	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3707

Deuteranopia (green-blind)

#3F3810

Tritanopia (blue-blind)

#403530

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #3b390d;
/* rgb */ color: rgb(59, 57, 13);
/* oklch */ color: oklch(33.7% 0.062 106.7);

Tailwind

colors: {
  custom: {
    50: '#736f4f',
    500: '#3b390d',
    950: '#000000',
  },
}

SCSS

$custom: #3b390d;
$custom-light: #736f4f;
$custom-dark: #000000;

JSON

{
  "hex": "#3b390d",
  "rgb": {
    "r": 59,
    "g": 57,
    "b": 13
  },
  "hsl": {
    "h": 57.391,
    "s": 63.889,
    "l": 14.118
  },
  "oklch": {
    "l": 0.33677,
    "c": 0.06199,
    "h": 106.7
  },
  "luminance": 0.03885
}

Semantic roles & 50–950 ramp

primary

#3B390D

secondary

#2D3077

accent

#48E741

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#080702

muted

#7B7A78

Preview Lab

Preview with #3B390D

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

Preview Lab → · Contrast checker → · Palette generator →