#A1811B#A1811B

#A1811B is a mid, moderate yellow. Relative luminance 0.234; OKLCH L 61.7% C 0.118 H 89.7°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#A1811B
RGB	rgb(161, 129, 27)
HSL	hsl(46, 71%, 37%)
HSV	hsv(46, 83%, 63%)
CMYK	cmyk(0%, 19.9%, 83.2%, 36.9%)
CIE-LAB	lab(55.44, 2.50, 54.81)
CIE-LCH	lch(55.44, 54.87, 87.38°)
OKLab	oklab(61.68% 0.0006 0.1179)
OKLCH	oklch(61.68% 0.118 89.7)
XYZ	xyz(22.7474, 23.3582, 4.3472)
Luminance	0.2336 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1811B #1B3BA1

analogous

#A13E1B #A1811B #7EA11B

triadic

#A1811B #1BA181 #811BA1

tetradic

#A1811B #1BA13E #1B3BA1 #A11B7E

square

#A1811B #1BA13E #1B3BA1 #A11B7E

split-complementary

#A1811B #1B7EA1 #3E1BA1

monochromatic

#382D09 #6D5712 #A1811B #D5AB24 #E2C054

Accessibility & contrast

On white

3.70

#A1811B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#A1811B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A1811B

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1811B	#FFFFFF	#000000	##000000
##A1811B	1.00	3.70	5.67	5.67
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918000

Deuteranopia (green-blind)

#998822

Tritanopia (blue-blind)

#AF756E

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #a1811b;
/* rgb */ color: rgb(161, 129, 27);
/* oklch */ color: oklch(61.7% 0.118 89.7);

Tailwind

colors: {
  custom: {
    50: '#c1a562',
    500: '#a1811b',
    950: '#000000',
  },
}

SCSS

$custom: #a1811b;
$custom-light: #c1a562;
$custom-dark: #000000;

JSON

{
  "hex": "#a1811b",
  "rgb": {
    "r": 161,
    "g": 129,
    "b": 27
  },
  "hsl": {
    "h": 45.672,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.61683,
    "c": 0.11791,
    "h": 89.7
  },
  "luminance": 0.23357
}

Semantic roles & 50–950 ramp

primary

#A1811B

secondary

#526EC5

accent

#65EE3A

background

#FCFAF6

surface

#F8F4EB

border

#D1CEC6

text

#130F06

muted

#827F7A

Preview Lab

Preview with #A1811B

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

Preview Lab → · Contrast checker → · Palette generator →