#2A230B#2A230B

#2A230B is a dark, muted yellow. Relative luminance 0.017; OKLCH L 25.8% C 0.040 H 93.2°. Best body text is #FFFFFF at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#2A230B
RGB	rgb(42, 35, 11)
HSL	hsl(46, 58%, 10%)
HSV	hsv(46, 74%, 16%)
CMYK	cmyk(0%, 16.7%, 73.8%, 83.5%)
CIE-LAB	lab(13.93, -0.45, 15.97)
CIE-LCH	lch(13.93, 15.98, 91.61°)
OKLab	oklab(25.79% -0.0022 0.0395)
OKLCH	oklch(25.79% 0.04 93.2)
XYZ	xyz(1.6164, 1.7185, 0.5631)
Luminance	0.0172 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A230B #0B122A

analogous

#2A130B #2A230B #212A0B

triadic

#2A230B #0B2A23 #230B2A

tetradic

#2A230B #0B2A13 #0B122A #2A0B21

square

#2A230B #0B2A13 #0B122A #2A0B21

split-complementary

#2A230B #0B212A #130B2A

monochromatic

#181406 #181406 #2A230B #5A4B18 #8B7424

Accessibility & contrast

On white

15.63

#2A230B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#2A230B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A230B

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A230B	#FFFFFF	#000000	##FFFFFF
##2A230B	1.00	15.63	1.34	15.63
#FFFFFF	15.63	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272209

Deuteranopia (green-blind)

#29240C

Tritanopia (blue-blind)

#2E201E

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #2a230b;
/* rgb */ color: rgb(42, 35, 11);
/* oklch */ color: oklch(25.8% 0.040 93.2);

Tailwind

colors: {
  custom: {
    50: '#645d4c',
    500: '#2a230b',
    950: '#000000',
  },
}

SCSS

$custom: #2a230b;
$custom-light: #645d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#2a230b",
  "rgb": {
    "r": 42,
    "g": 35,
    "b": 11
  },
  "hsl": {
    "h": 46.452,
    "s": 58.491,
    "l": 10.392
  },
  "oklch": {
    "l": 0.25793,
    "c": 0.03954,
    "h": 93.2
  },
  "luminance": 0.01718
}

Semantic roles & 50–950 ramp

primary

#2A230B

secondary

#2B3866

accent

#69E246

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#050401

muted

#7A7977

Preview Lab

Preview with #2A230B

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

Preview Lab → · Contrast checker → · Palette generator →