#2B2D01#2B2D01

#2B2D01 is a dark, moderate yellow. Relative luminance 0.024; OKLCH L 28.6% C 0.062 H 112.4°. Best body text is #FFFFFF at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#2B2D01
RGB	rgb(43, 45, 1)
HSL	hsl(63, 96%, 9%)
HSV	hsv(63, 98%, 18%)
CMYK	cmyk(4.4%, 0%, 97.8%, 82.4%)
CIE-LAB	lab(17.43, -7.43, 24.49)
CIE-LCH	lch(17.43, 25.59, 106.87°)
OKLab	oklab(28.56% -0.0237 0.0576)
OKLCH	oklch(28.56% 0.062 112.4)
XYZ	xyz(1.9402, 2.3926, 0.3883)
Luminance	0.0239 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2D01 #03012D

analogous

#2D1901 #2B2D01 #152D01

triadic

#2B2D01 #012B2D #2D012B

tetradic

#2B2D01 #012D19 #03012D #2D0115

square

#2B2D01 #012D19 #03012D #2D0115

split-complementary

#2B2D01 #01152D #19012D

monochromatic

#1D1E01 #1D1E01 #2B2D01 #646902 #9DA504

Accessibility & contrast

On white

14.20

#2B2D01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#2B2D01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2D01

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2D01	#FFFFFF	#000000	##FFFFFF
##2B2D01	1.00	14.20	1.48	14.20
#FFFFFF	14.20	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312A00

Deuteranopia (green-blind)

#322B04

Tritanopia (blue-blind)

#2F2925

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #2b2d01;
/* rgb */ color: rgb(43, 45, 1);
/* oklch */ color: oklch(28.6% 0.062 112.4);

Tailwind

colors: {
  custom: {
    50: '#666547',
    500: '#2b2d01',
    950: '#000000',
  },
}

SCSS

$custom: #2b2d01;
$custom-light: #666547;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2d01",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 1
  },
  "hsl": {
    "h": 62.727,
    "s": 95.652,
    "l": 9.02
  },
  "oklch": {
    "l": 0.28562,
    "c": 0.06226,
    "h": 112.4
  },
  "luminance": 0.02393
}

Semantic roles & 50–950 ramp

primary

#2B2D01

secondary

#1B1773

accent

#29FF33

background

#F6F6F4

surface

#EBEBE6

border

#C6C6C2

text

#060500

muted

#7A7A77

Preview Lab

Preview with #2B2D01

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

Preview Lab → · Contrast checker → · Palette generator →