#2B2101#2B2101

#2B2101 is a dark, muted yellow. Relative luminance 0.016; OKLCH L 25.2% C 0.050 H 91.6°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#2B2101
RGB	rgb(43, 33, 1)
HSL	hsl(46, 95%, 9%)
HSV	hsv(46, 98%, 17%)
CMYK	cmyk(0%, 23.3%, 97.7%, 83.1%)
CIE-LAB	lab(13.25, 0.59, 19.18)
CIE-LCH	lch(13.25, 19.18, 88.24°)
OKLab	oklab(25.24% -0.0014 0.0502)
OKLCH	oklch(25.24% 0.05 91.6)
XYZ	xyz(1.5457, 1.6036, 0.2568)
Luminance	0.0160 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2101 #010B2B

analogous

#2B0C01 #2B2101 #202B01

triadic

#2B2101 #012B21 #21012B

tetradic

#2B2101 #012B0C #010B2B #2B0120

square

#2B2101 #012B0C #010B2B #2B0120

split-complementary

#2B2101 #01202B #0C012B

monochromatic

#1E1701 #1E1701 #2B2101 #674F02 #A37D04

Accessibility & contrast

On white

15.90

#2B2101 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#2B2101 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2101

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2101	#FFFFFF	#000000	##FFFFFF
##2B2101	1.00	15.90	1.32	15.90
#FFFFFF	15.90	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262000

Deuteranopia (green-blind)

#292302

Tritanopia (blue-blind)

#301D1B

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #2b2101;
/* rgb */ color: rgb(43, 33, 1);
/* oklch */ color: oklch(25.2% 0.050 91.6);

Tailwind

colors: {
  custom: {
    50: '#655c47',
    500: '#2b2101',
    950: '#000000',
  },
}

SCSS

$custom: #2b2101;
$custom-light: #655c47;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2101",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 1
  },
  "hsl": {
    "h": 45.714,
    "s": 95.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.25242,
    "c": 0.05025,
    "h": 91.6
  },
  "luminance": 0.01603
}

Semantic roles & 50–950 ramp

primary

#2B2101

secondary

#172C71

accent

#5CFF29

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#060400

muted

#7A7977

Preview Lab

Preview with #2B2101

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

Preview Lab → · Contrast checker → · Palette generator →