#2B230B#2B230B

#2B230B is a dark, muted yellow. Relative luminance 0.017; OKLCH L 25.9% C 0.040 H 91.0°. Best body text is #FFFFFF at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#2B230B
RGB	rgb(43, 35, 11)
HSL	hsl(45, 59%, 11%)
HSV	hsv(45, 74%, 17%)
CMYK	cmyk(0%, 18.6%, 74.4%, 83.1%)
CIE-LAB	lab(14.06, 0.11, 16.16)
CIE-LCH	lch(14.06, 16.16, 89.62°)
OKLab	oklab(25.92% -0.0007 0.0398)
OKLCH	oklch(25.92% 0.04 91)
XYZ	xyz(1.6578, 1.7399, 0.5651)
Luminance	0.0174 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B230B #0B132B

analogous

#2B130B #2B230B #232B0B

triadic

#2B230B #0B2B23 #230B2B

tetradic

#2B230B #0B2B13 #0B132B #2B0B23

square

#2B230B #0B2B13 #0B132B #2B0B23

split-complementary

#2B230B #0B232B #130B2B

monochromatic

#181406 #181406 #2B230B #5C4B17 #8C7224

Accessibility & contrast

On white

15.58

#2B230B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#2B230B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B230B

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B230B	#FFFFFF	#000000	##FFFFFF
##2B230B	1.00	15.58	1.35	15.58
#FFFFFF	15.58	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272209

Deuteranopia (green-blind)

#29250C

Tritanopia (blue-blind)

#2F201E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #2b230b;
/* rgb */ color: rgb(43, 35, 11);
/* oklch */ color: oklch(25.9% 0.040 91.0);

Tailwind

colors: {
  custom: {
    50: '#655d4c',
    500: '#2b230b',
    950: '#000000',
  },
}

SCSS

$custom: #2b230b;
$custom-light: #655d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b230b",
  "rgb": {
    "r": 43,
    "g": 35,
    "b": 11
  },
  "hsl": {
    "h": 45,
    "s": 59.259,
    "l": 10.588
  },
  "oklch": {
    "l": 0.25919,
    "c": 0.03983,
    "h": 91
  },
  "luminance": 0.0174
}

Semantic roles & 50–950 ramp

primary

#2B230B

secondary

#2B3A67

accent

#6DE245

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#060401

muted

#7A7977

Preview Lab

Preview with #2B230B

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

Preview Lab → · Contrast checker → · Palette generator →