#2B2C01#2B2C01

#2B2C01 is a dark, moderate yellow. Relative luminance 0.023; OKLCH L 28.3% C 0.061 H 111.1°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#2B2C01
RGB	rgb(43, 44, 1)
HSL	hsl(61, 96%, 9%)
HSV	hsv(61, 98%, 17%)
CMYK	cmyk(2.3%, 0%, 97.7%, 82.7%)
CIE-LAB	lab(17.07, -6.79, 24.06)
CIE-LCH	lch(17.07, 25.00, 105.76°)
OKLab	oklab(28.28% -0.022 0.057)
OKLCH	oklch(28.28% 0.061 111.1)
XYZ	xyz(1.9025, 2.3172, 0.3758)
Luminance	0.0232 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2C01 #02012C

analogous

#2C1801 #2B2C01 #162C01

triadic

#2B2C01 #012B2C #2C012B

tetradic

#2B2C01 #012C18 #02012C #2C0116

square

#2B2C01 #012C18 #02012C #2C0116

split-complementary

#2B2C01 #01162C #18012C

monochromatic

#1D1E01 #1D1E01 #2B2C01 #656802 #A0A404

Accessibility & contrast

On white

14.35

#2B2C01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#2B2C01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2C01

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2C01	#FFFFFF	#000000	##FFFFFF
##2B2C01	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302900

Deuteranopia (green-blind)

#312B04

Tritanopia (blue-blind)

#2F2824

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #2b2c01;
/* rgb */ color: rgb(43, 44, 1);
/* oklch */ color: oklch(28.3% 0.061 111.1);

Tailwind

colors: {
  custom: {
    50: '#666447',
    500: '#2b2c01',
    950: '#000000',
  },
}

SCSS

$custom: #2b2c01;
$custom-light: #666447;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2c01",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 1
  },
  "hsl": {
    "h": 61.395,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.28277,
    "c": 0.06104,
    "h": 111.1
  },
  "luminance": 0.02317
}

Semantic roles & 50–950 ramp

primary

#2B2C01

secondary

#191772

accent

#29FF2E

background

#F6F6F4

surface

#EBEBE6

border

#C6C6C2

text

#060500

muted

#7A7A77

Preview Lab

Preview with #2B2C01

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

Preview Lab → · Contrast checker → · Palette generator →