#2B3109#2B3109

#2B3109 is a dark, muted yellow. Relative luminance 0.027; OKLCH L 29.8% C 0.060 H 117.5°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#2B3109
RGB	rgb(43, 49, 9)
HSL	hsl(69, 69%, 11%)
HSV	hsv(69, 82%, 19%)
CMYK	cmyk(12.2%, 0%, 81.6%, 80.8%)
CIE-LAB	lab(18.93, -9.28, 23.02)
CIE-LCH	lch(18.93, 24.82, 111.96°)
OKLab	oklab(29.79% -0.0276 0.0529)
OKLCH	oklch(29.79% 0.06 117.5)
XYZ	xyz(2.1439, 2.7300, 0.6724)
Luminance	0.0273 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3109 #0F0931

analogous

#312309 #2B3109 #173109

triadic

#2B3109 #092B31 #31092B

tetradic

#2B3109 #093123 #0F0931 #310917

square

#2B3109 #093123 #0F0931 #310917

split-complementary

#2B3109 #091731 #230931

monochromatic

#171A05 #171A05 #2B3109 #586512 #86981C

Accessibility & contrast

On white

13.58

#2B3109 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#2B3109 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3109

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3109	#FFFFFF	#000000	##FFFFFF
##2B3109	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E04

Deuteranopia (green-blind)

#342E0C

Tritanopia (blue-blind)

#2E2E29

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2b3109;
/* rgb */ color: rgb(43, 49, 9);
/* oklch */ color: oklch(29.8% 0.060 117.5);

Tailwind

colors: {
  custom: {
    50: '#66694b',
    500: '#2b3109',
    950: '#000000',
  },
}

SCSS

$custom: #2b3109;
$custom-light: #66694b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3109",
  "rgb": {
    "r": 43,
    "g": 49,
    "b": 9
  },
  "hsl": {
    "h": 69,
    "s": 68.966,
    "l": 11.373
  },
  "oklch": {
    "l": 0.29792,
    "c": 0.05962,
    "h": 117.5
  },
  "luminance": 0.0273
}

Semantic roles & 50–950 ramp

primary

#2B3109

secondary

#32276F

accent

#3CEC56

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#060601

muted

#7A7A77

Preview Lab

Preview with #2B3109

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

Preview Lab → · Contrast checker → · Palette generator →