#2B2701#2B2701

#2B2701 is a dark, muted yellow. Relative luminance 0.020; OKLCH L 26.9% C 0.055 H 103.5°. Best body text is #FFFFFF at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#2B2701
RGB	rgb(43, 39, 1)
HSL	hsl(54, 95%, 9%)
HSV	hsv(54, 98%, 17%)
CMYK	cmyk(0%, 9.3%, 97.7%, 83.1%)
CIE-LAB	lab(15.31, -3.51, 21.86)
CIE-LCH	lch(15.31, 22.14, 99.13°)
OKLab	oklab(26.87% -0.0129 0.0539)
OKLCH	oklch(26.87% 0.055 103.5)
XYZ	xyz(1.7273, 1.9669, 0.3174)
Luminance	0.0197 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2701 #01052B

analogous

#2B1201 #2B2701 #1A2B01

triadic

#2B2701 #012B27 #27012B

tetradic

#2B2701 #012B12 #01052B #2B011A

square

#2B2701 #012B12 #01052B #2B011A

split-complementary

#2B2701 #011A2B #12012B

monochromatic

#1E1B01 #1E1B01 #2B2701 #675D02 #A39304

Accessibility & contrast

On white

15.07

#2B2701 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#2B2701 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2701

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2701	#FFFFFF	#000000	##FFFFFF
##2B2701	1.00	15.07	1.39	15.07
#FFFFFF	15.07	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2500

Deuteranopia (green-blind)

#2D2703

Tritanopia (blue-blind)

#2F2320

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #2b2701;
/* rgb */ color: rgb(43, 39, 1);
/* oklch */ color: oklch(26.9% 0.055 103.5);

Tailwind

colors: {
  custom: {
    50: '#666047',
    500: '#2b2701',
    950: '#000000',
  },
}

SCSS

$custom: #2b2701;
$custom-light: #666047;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2701",
  "rgb": {
    "r": 43,
    "g": 39,
    "b": 1
  },
  "hsl": {
    "h": 54.286,
    "s": 95.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.26874,
    "c": 0.05538,
    "h": 103.5
  },
  "luminance": 0.01967
}

Semantic roles & 50–950 ramp

primary

#2B2701

secondary

#171F71

accent

#3DFF29

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#060500

muted

#7A7977

Preview Lab

Preview with #2B2701

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

Preview Lab → · Contrast checker → · Palette generator →