#2B280C#2B280C

#2B280C is a dark, muted yellow. Relative luminance 0.021; OKLCH L 27.3% C 0.044 H 103.2°. Best body text is #FFFFFF at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#2B280C
RGB	rgb(43, 40, 12)
HSL	hsl(54, 56%, 11%)
HSV	hsv(54, 72%, 17%)
CMYK	cmyk(0%, 7%, 72.1%, 83.1%)
CIE-LAB	lab(15.79, -3.21, 17.94)
CIE-LCH	lch(15.79, 18.22, 100.15°)
OKLab	oklab(27.29% -0.0101 0.0429)
OKLCH	oklch(27.29% 0.044 103.2)
XYZ	xyz(1.8215, 2.0578, 0.6490)
Luminance	0.0206 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B280C #0C0F2B

analogous

#2B180C #2B280C #1E2B0C

triadic

#2B280C #0C2B28 #280C2B

tetradic

#2B280C #0C2B18 #0C0F2B #2B0C1E

square

#2B280C #0C2B18 #0C0F2B #2B0C1E

split-complementary

#2B280C #0C1E2B #180C2B

monochromatic

#181607 #181607 #2B280C #5B5519 #8B8127

Accessibility & contrast

On white

14.88

#2B280C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#2B280C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B280C

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B280C	#FFFFFF	#000000	##FFFFFF
##2B280C	1.00	14.88	1.41	14.88
#FFFFFF	14.88	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2609

Deuteranopia (green-blind)

#2D280D

Tritanopia (blue-blind)

#2F2522

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #2b280c;
/* rgb */ color: rgb(43, 40, 12);
/* oklch */ color: oklch(27.3% 0.044 103.2);

Tailwind

colors: {
  custom: {
    50: '#65614c',
    500: '#2b280c',
    950: '#000000',
  },
}

SCSS

$custom: #2b280c;
$custom-light: #65614c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b280c",
  "rgb": {
    "r": 43,
    "g": 40,
    "b": 12
  },
  "hsl": {
    "h": 54.194,
    "s": 56.364,
    "l": 10.784
  },
  "oklch": {
    "l": 0.27292,
    "c": 0.04403,
    "h": 103.2
  },
  "luminance": 0.02058
}

Semantic roles & 50–950 ramp

primary

#2B280C

secondary

#2C3266

accent

#57E048

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#060501

muted

#7A7977

Preview Lab

Preview with #2B280C

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

Preview Lab → · Contrast checker → · Palette generator →