#2B3105#2B3105

#2B3105 is a dark, moderate yellow. Relative luminance 0.027; OKLCH L 29.8% C 0.063 H 117.2°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#2B3105
RGB	rgb(43, 49, 5)
HSL	hsl(68, 81%, 11%)
HSV	hsv(68, 90%, 19%)
CMYK	cmyk(12.2%, 0%, 89.8%, 80.8%)
CIE-LAB	lab(18.89, -9.60, 24.60)
CIE-LCH	lch(18.89, 26.41, 111.32°)
OKLab	oklab(29.75% -0.029 0.0564)
OKLCH	oklch(29.75% 0.063 117.2)
XYZ	xyz(2.1220, 2.7212, 0.5570)
Luminance	0.0272 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3105 #0B0531

analogous

#312105 #2B3105 #153105

triadic

#2B3105 #052B31 #31052B

tetradic

#2B3105 #053121 #0B0531 #310515

square

#2B3105 #053121 #0B0531 #310515

split-complementary

#2B3105 #051531 #210531

monochromatic

#181C03 #181C03 #2B3105 #5C690B #8CA010

Accessibility & contrast

On white

13.60

#2B3105 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#2B3105 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3105

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3105	#FFFFFF	#000000	##FFFFFF
##2B3105	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E00

Deuteranopia (green-blind)

#342E08

Tritanopia (blue-blind)

#2E2E29

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2b3105;
/* rgb */ color: rgb(43, 49, 5);
/* oklch */ color: oklch(29.8% 0.063 117.2);

Tailwind

colors: {
  custom: {
    50: '#666949',
    500: '#2b3105',
    950: '#000000',
  },
}

SCSS

$custom: #2b3105;
$custom-light: #666949;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3105",
  "rgb": {
    "r": 43,
    "g": 49,
    "b": 5
  },
  "hsl": {
    "h": 68.182,
    "s": 81.481,
    "l": 10.588
  },
  "oklch": {
    "l": 0.2975,
    "c": 0.06341,
    "h": 117.2
  },
  "luminance": 0.02721
}

Semantic roles & 50–950 ramp

primary

#2B3105

secondary

#2B1F72

accent

#30F84B

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#060601

muted

#7A7A77

Preview Lab

Preview with #2B3105

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

Preview Lab → · Contrast checker → · Palette generator →