#2B271B#2B271B

#2B271B is a dark, muted yellow. Relative luminance 0.020; OKLCH L 27.3% C 0.022 H 91.8°. Best body text is #FFFFFF at 14.91:1 contrast (WCAG AA passes).

Color values

HEX	#2B271B
RGB	rgb(43, 39, 27)
HSL	hsl(45, 23%, 14%)
HSV	hsv(45, 37%, 17%)
CMYK	cmyk(0%, 9.3%, 37.2%, 83.1%)
CIE-LAB	lab(15.72, -0.54, 8.62)
CIE-LCH	lch(15.72, 8.64, 93.59°)
OKLab	oklab(27.32% -0.0007 0.0217)
OKLCH	oklch(27.32% 0.022 91.8)
XYZ	xyz(1.9196, 2.0438, 1.3301)
Luminance	0.0204 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B271B #1B1F2B

analogous

#2B1F1B #2B271B #272B1B

triadic

#2B271B #1B2B27 #271B2B

tetradic

#2B271B #1B2B1F #1B1F2B #2B1B27

square

#2B271B #1B2B1F #1B1F2B #2B1B27

split-complementary

#2B271B #1B272B #1F1B2B

monochromatic

#13110C #13110C #2B271B #514933 #766B4A

Accessibility & contrast

On white

14.91

#2B271B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#2B271B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B271B

14.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B271B	#FFFFFF	#000000	##FFFFFF
##2B271B	1.00	14.91	1.41	14.91
#FFFFFF	14.91	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A261A

Deuteranopia (green-blind)

#2B281B

Tritanopia (blue-blind)

#2E2524

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #2b271b;
/* rgb */ color: rgb(43, 39, 27);
/* oklch */ color: oklch(27.3% 0.022 91.8);

Tailwind

colors: {
  custom: {
    50: '#646057',
    500: '#2b271b',
    950: '#000000',
  },
}

SCSS

$custom: #2b271b;
$custom-light: #646057;
$custom-dark: #000000;

JSON

{
  "hex": "#2b271b",
  "rgb": {
    "r": 43,
    "g": 39,
    "b": 27
  },
  "hsl": {
    "h": 45,
    "s": 22.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.27324,
    "c": 0.02172,
    "h": 91.8
  },
  "luminance": 0.02044
}

Semantic roles & 50–950 ramp

primary

#2B271B

secondary

#444A5E

accent

#7EBF68

background

#F6F5F5

surface

#EBE9E9

border

#C6C5C5

text

#050503

muted

#7A7978

Preview Lab

Preview with #2B271B

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

Preview Lab → · Contrast checker → · Palette generator →