#2B2909#2B2909

#2B2909 is a dark, muted yellow. Relative luminance 0.021; OKLCH L 27.5% C 0.049 H 105.7°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#2B2909
RGB	rgb(43, 41, 9)
HSL	hsl(56, 65%, 10%)
HSV	hsv(56, 79%, 17%)
CMYK	cmyk(0%, 4.7%, 79.1%, 83.1%)
CIE-LAB	lab(16.10, -4.15, 19.60)
CIE-LCH	lch(16.10, 20.03, 101.95°)
OKLab	oklab(27.53% -0.0132 0.0467)
OKLCH	oklch(27.53% 0.049 105.7)
XYZ	xyz(1.8386, 2.1193, 0.5706)
Luminance	0.0212 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2909 #090B2B

analogous

#2B1809 #2B2909 #1C2B09

triadic

#2B2909 #092B29 #29092B

tetradic

#2B2909 #092B18 #090B2B #2B091C

square

#2B2909 #092B18 #090B2B #2B091C

split-complementary

#2B2909 #091C2B #18092B

monochromatic

#191805 #191805 #2B2909 #5E5914 #908A1E

Accessibility & contrast

On white

14.75

#2B2909 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#2B2909 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2909

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2909	#FFFFFF	#000000	##FFFFFF
##2B2909	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2706

Deuteranopia (green-blind)

#2E290B

Tritanopia (blue-blind)

#2F2622

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #2b2909;
/* rgb */ color: rgb(43, 41, 9);
/* oklch */ color: oklch(27.5% 0.049 105.7);

Tailwind

colors: {
  custom: {
    50: '#65624b',
    500: '#2b2909',
    950: '#000000',
  },
}

SCSS

$custom: #2b2909;
$custom-light: #65624b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2909",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 9
  },
  "hsl": {
    "h": 56.471,
    "s": 65.385,
    "l": 10.196
  },
  "oklch": {
    "l": 0.27531,
    "c": 0.04852,
    "h": 105.7
  },
  "luminance": 0.02119
}

Semantic roles & 50–950 ramp

primary

#2B2909

secondary

#272B69

accent

#49E83F

background

#F6F5F4

surface

#EBEAE7

border

#C6C6C3

text

#060501

muted

#7A7977

Preview Lab

Preview with #2B2909

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

Preview Lab → · Contrast checker → · Palette generator →