#2B2501#2B2501

#2B2501 is a dark, muted yellow. Relative luminance 0.018; OKLCH L 26.3% C 0.053 H 99.8°. Best body text is #FFFFFF at 15.35:1 contrast (WCAG AA passes).

Color values

HEX	#2B2501
RGB	rgb(43, 37, 1)
HSL	hsl(51, 95%, 9%)
HSV	hsv(51, 98%, 17%)
CMYK	cmyk(0%, 14%, 97.7%, 83.1%)
CIE-LAB	lab(14.62, -2.16, 20.97)
CIE-LCH	lch(14.62, 21.08, 95.89°)
OKLab	oklab(26.32% -0.0091 0.0526)
OKLCH	oklch(26.32% 0.053 99.8)
XYZ	xyz(1.6634, 1.8390, 0.2961)
Luminance	0.0184 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2501 #01072B

analogous

#2B1001 #2B2501 #1C2B01

triadic

#2B2501 #012B25 #25012B

tetradic

#2B2501 #012B10 #01072B #2B011C

square

#2B2501 #012B10 #01072B #2B011C

split-complementary

#2B2501 #011C2B #10012B

monochromatic

#1E1A01 #1E1A01 #2B2501 #675802 #A38C04

Accessibility & contrast

On white

15.35

#2B2501 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#2B2501 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2501

15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2501	#FFFFFF	#000000	##FFFFFF
##2B2501	1.00	15.35	1.37	15.35
#FFFFFF	15.35	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2400

Deuteranopia (green-blind)

#2C2603

Tritanopia (blue-blind)

#2F211E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #2b2501;
/* rgb */ color: rgb(43, 37, 1);
/* oklch */ color: oklch(26.3% 0.053 99.8);

Tailwind

colors: {
  custom: {
    50: '#655f47',
    500: '#2b2501',
    950: '#000000',
  },
}

SCSS

$custom: #2b2501;
$custom-light: #655f47;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2501",
  "rgb": {
    "r": 43,
    "g": 37,
    "b": 1
  },
  "hsl": {
    "h": 51.429,
    "s": 95.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.26323,
    "c": 0.05343,
    "h": 99.8
  },
  "luminance": 0.01839
}

Semantic roles & 50–950 ramp

primary

#2B2501

secondary

#172371

accent

#47FF29

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#060400

muted

#7A7977

Preview Lab

Preview with #2B2501

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

Preview Lab → · Contrast checker → · Palette generator →