#2B2301#2B2301

#2B2301 is a dark, muted yellow. Relative luminance 0.017; OKLCH L 25.8% C 0.052 H 95.9°. Best body text is #FFFFFF at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#2B2301
RGB	rgb(43, 35, 1)
HSL	hsl(49, 95%, 9%)
HSV	hsv(49, 98%, 17%)
CMYK	cmyk(0%, 18.6%, 97.7%, 83.1%)
CIE-LAB	lab(13.93, -0.79, 20.07)
CIE-LCH	lch(13.93, 20.09, 92.26°)
OKLab	oklab(25.78% -0.0053 0.0514)
OKLCH	oklch(25.78% 0.052 95.9)
XYZ	xyz(1.6029, 1.7179, 0.2759)
Luminance	0.0172 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2301 #01092B

analogous

#2B0E01 #2B2301 #1E2B01

triadic

#2B2301 #012B23 #23012B

tetradic

#2B2301 #012B0E #01092B #2B011E

square

#2B2301 #012B0E #01092B #2B011E

split-complementary

#2B2301 #011E2B #0E012B

monochromatic

#1E1801 #1E1801 #2B2301 #675402 #A38404

Accessibility & contrast

On white

15.63

#2B2301 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#2B2301 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2301

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2301	#FFFFFF	#000000	##FFFFFF
##2B2301	1.00	15.63	1.34	15.63
#FFFFFF	15.63	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282200

Deuteranopia (green-blind)

#2A2502

Tritanopia (blue-blind)

#2F1F1C

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #2b2301;
/* rgb */ color: rgb(43, 35, 1);
/* oklch */ color: oklch(25.8% 0.052 95.9);

Tailwind

colors: {
  custom: {
    50: '#655d47',
    500: '#2b2301',
    950: '#000000',
  },
}

SCSS

$custom: #2b2301;
$custom-light: #655d47;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2301",
  "rgb": {
    "r": 43,
    "g": 35,
    "b": 1
  },
  "hsl": {
    "h": 48.571,
    "s": 95.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.25778,
    "c": 0.0517,
    "h": 95.9
  },
  "luminance": 0.01718
}

Semantic roles & 50–950 ramp

primary

#2B2301

secondary

#172871

accent

#52FF29

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#060400

muted

#7A7977

Preview Lab

Preview with #2B2301

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

Preview Lab → · Contrast checker → · Palette generator →