#A1971C#A1971C

#A1971C is a light, vivid yellow. Relative luminance 0.298; OKLCH L 66.5% C 0.133 H 104.4°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#A1971C
RGB	rgb(161, 151, 28)
HSL	hsl(55, 70%, 37%)
HSV	hsv(55, 83%, 63%)
CMYK	cmyk(0%, 6.2%, 82.6%, 36.9%)
CIE-LAB	lab(61.48, -9.48, 59.73)
CIE-LCH	lch(61.48, 60.48, 99.02°)
OKLab	oklab(66.47% -0.0332 0.1288)
OKLCH	oklch(66.47% 0.133 104.4)
XYZ	xyz(25.9753, 29.7952, 5.4812)
Luminance	0.2979 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1971C #1C26A1

analogous

#A1551C #A1971C #68A11C

triadic

#A1971C #1CA197 #971CA1

tetradic

#A1971C #1CA155 #1C26A1 #A11C68

square

#A1971C #1CA155 #1C26A1 #A11C68

split-complementary

#A1971C #1C68A1 #551CA1

monochromatic

#39350A #6D6613 #A1971C #D5C825 #E2D756

Accessibility & contrast

On white

3.02

#A1971C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#A1971C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A1971C

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1971C	#FFFFFF	#000000	##000000
##A1971C	1.00	3.02	6.96	6.96
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.96	21.00	1.00	1.00
##000000	6.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59200

Deuteranopia (green-blind)

#A99727

Tritanopia (blue-blind)

#AE8C81

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #a1971c;
/* rgb */ color: rgb(161, 151, 28);
/* oklch */ color: oklch(66.5% 0.133 104.4);

Tailwind

colors: {
  custom: {
    50: '#c1b565',
    500: '#a1971c',
    950: '#000000',
  },
}

SCSS

$custom: #a1971c;
$custom-light: #c1b565;
$custom-dark: #000000;

JSON

{
  "hex": "#a1971c",
  "rgb": {
    "r": 161,
    "g": 151,
    "b": 28
  },
  "hsl": {
    "h": 55.489,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.66467,
    "c": 0.133,
    "h": 104.4
  },
  "luminance": 0.29794
}

Semantic roles & 50–950 ramp

primary

#A1971C

secondary

#545CC5

accent

#48ED3B

background

#FCFBF6

surface

#F8F6EB

border

#D1D0C6

text

#131106

muted

#82807A

Preview Lab

Preview with #A1971C

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

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