#A1871C#A1871C

#A1871C is a light, vivid yellow. Relative luminance 0.250; OKLCH L 63.0% C 0.121 H 94.1°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#A1871C
RGB	rgb(161, 135, 28)
HSL	hsl(48, 70%, 37%)
HSV	hsv(48, 83%, 63%)
CMYK	cmyk(0%, 16.1%, 82.6%, 36.9%)
CIE-LAB	lab(57.07, -0.80, 55.92)
CIE-LCH	lch(57.07, 55.92, 90.82°)
OKLab	oklab(62.97% -0.0087 0.1205)
OKLCH	oklch(62.97% 0.121 94.1)
XYZ	xyz(23.5729, 24.9903, 4.6804)
Luminance	0.2499 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1871C #1C36A1

analogous

#A1451C #A1871C #78A11C

triadic

#A1871C #1CA187 #871CA1

tetradic

#A1871C #1CA145 #1C36A1 #A11C78

square

#A1871C #1CA145 #1C36A1 #A11C78

split-complementary

#A1871C #1C78A1 #451CA1

monochromatic

#39300A #6D5B13 #A1871C #D5B325 #E2C656

Accessibility & contrast

On white

3.50

#A1871C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#A1871C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A1871C

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1871C	#FFFFFF	#000000	##000000
##A1871C	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#9D8C24

Tritanopia (blue-blind)

#AF7B73

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #a1871c;
/* rgb */ color: rgb(161, 135, 28);
/* oklch */ color: oklch(63.0% 0.121 94.1);

Tailwind

colors: {
  custom: {
    50: '#c1a963',
    500: '#a1871c',
    950: '#000000',
  },
}

SCSS

$custom: #a1871c;
$custom-light: #c1a963;
$custom-dark: #000000;

JSON

{
  "hex": "#a1871c",
  "rgb": {
    "r": 161,
    "g": 135,
    "b": 28
  },
  "hsl": {
    "h": 48.271,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.62968,
    "c": 0.12084,
    "h": 94.1
  },
  "luminance": 0.24989
}

Semantic roles & 50–950 ramp

primary

#A1871C

secondary

#546AC5

accent

#5EED3B

background

#FCFAF6

surface

#F8F4EB

border

#D1CEC6

text

#130F06

muted

#827F7A

Preview Lab

Preview with #A1871C

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

Preview Lab → · Contrast checker → · Palette generator →