#2B2300#2B2300

#2B2300 is a dark, muted yellow. Relative luminance 0.017; OKLCH L 25.8% C 0.053 H 96.3°. Best body text is #FFFFFF at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#2B2300
RGB	rgb(43, 35, 0)
HSL	hsl(49, 100%, 8%)
HSV	hsv(49, 100%, 17%)
CMYK	cmyk(0%, 18.6%, 100%, 83.1%)
CIE-LAB	lab(13.92, -0.89, 20.47)
CIE-LCH	lch(13.92, 20.48, 92.48°)
OKLab	oklab(25.76% -0.0058 0.0527)
OKLCH	oklch(25.76% 0.053 96.3)
XYZ	xyz(1.5974, 1.7158, 0.2470)
Luminance	0.0172 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2300 #00082B

analogous

#2B0D00 #2B2300 #1D2B00

triadic

#2B2300 #002B23 #23002B

tetradic

#2B2300 #002B0D #00082B #2B001D

square

#2B2300 #002B0D #00082B #2B001D

split-complementary

#2B2300 #001D2B #0D002B

monochromatic

#1F1900 #1F1900 #2B2300 #685500 #A58700

Accessibility & contrast

On white

15.63

#2B2300 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#2B2300 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2300

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2300	#FFFFFF	#000000	##FFFFFF
##2B2300	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)

#2A2501

Tritanopia (blue-blind)

#301F1C

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #2b2300;
/* rgb */ color: rgb(43, 35, 0);
/* oklch */ color: oklch(25.8% 0.053 96.3);

Tailwind

colors: {
  custom: {
    50: '#655d46',
    500: '#2b2300',
    950: '#000000',
  },
}

SCSS

$custom: #2b2300;
$custom-light: #655d46;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2300",
  "rgb": {
    "r": 43,
    "g": 35,
    "b": 0
  },
  "hsl": {
    "h": 48.837,
    "s": 100,
    "l": 8.431
  },
  "oklch": {
    "l": 0.25764,
    "c": 0.05303,
    "h": 96.3
  },
  "luminance": 0.01716
}

Semantic roles & 50–950 ramp

primary

#2B2300

secondary

#142673

accent

#51FF29

background

#F6F5F3

surface

#EBE9E5

border

#C6C5C1

text

#060400

muted

#7A7977

Preview Lab

Preview with #2B2300

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

Preview Lab → · Contrast checker → · Palette generator →