#3B300B#3B300B

#3B300B is a dark, muted yellow. Relative luminance 0.031; OKLCH L 31.3% C 0.055 H 92.1°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX#3B300B
RGBrgb(59, 48, 11)
HSLhsl(46, 69%, 14%)
HSVhsv(46, 81%, 23%)
CMYKcmyk(0%, 18.6%, 81.4%, 76.9%)
CIE-LABlab(20.31, 0.09, 24.23)
CIE-LCHlch(20.31, 24.23, 89.79°)
OKLaboklab(31.31% -0.002 0.0547)
OKLCHoklch(31.31% 0.055 92.1)
XYZxyz(2.9211, 3.0680, 0.7549)
Luminance0.0307 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B300B #0B163B
analogous
#3B180B #3B300B #2E3B0B
triadic
#3B300B #0B3B30 #300B3B
tetradic
#3B300B #0B3B18 #0B163B #3B0B2E
square
#3B300B #0B3B18 #0B163B #3B0B2E
split-complementary
#3B300B #0B2E3B #180B3B
monochromatic
#1A1505 #1A1505 #3B300B #6F5A15 #A2841E

Accessibility & contrast

On white

13.01
#3B300B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.61
#3B300B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B300B
13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B300B#FFFFFF#000000##FFFFFF
##3B300B1.0013.011.6113.01
#FFFFFF13.011.0021.001.00
#0000001.6121.001.0021.00
##FFFFFF13.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#362F06
Deuteranopia (green-blind)
#39320D
Tritanopia (blue-blind)
#402B28
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #3b300b;
/* rgb */ color: rgb(59, 48, 11);
/* oklch */ color: oklch(31.3% 0.055 92.1);
Tailwind
colors: {
  custom: {
    50: '#73684c',
    500: '#3b300b',
    950: '#000000',
  },
}
SCSS
$custom: #3b300b;
$custom-light: #73684c;
$custom-dark: #000000;
JSON
{
  "hex": "#3b300b",
  "rgb": {
    "r": 59,
    "g": 48,
    "b": 11
  },
  "hsl": {
    "h": 46.25,
    "s": 68.571,
    "l": 13.725
  },
  "oklch": {
    "l": 0.31312,
    "c": 0.0547,
    "h": 92.1
  },
  "luminance": 0.03068
}

Semantic roles & 50–950 ramp

primary
#3B300B
secondary
#2A3C78
accent
#64EB3C
background
#F7F6F4
surface
#EDEBE7
border
#C8C6C3
text
#080601
muted
#7B7A77

Preview Lab

Preview with #3B300B

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

Preview Lab → · Contrast checker → · Palette generator →

#3B300B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva