#A1871B#A1871B

#A1871B is a light, vivid yellow. Relative luminance 0.250; OKLCH L 63.0% C 0.121 H 94.2°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#A1871B
RGB	rgb(161, 135, 27)
HSL	hsl(48, 71%, 37%)
HSV	hsv(48, 83%, 63%)
CMYK	cmyk(0%, 16.1%, 83.2%, 36.9%)
CIE-LAB	lab(57.06, -0.83, 56.22)
CIE-LCH	lch(57.06, 56.22, 90.84°)
OKLab	oklab(62.96% -0.0089 0.121)
OKLCH	oklch(62.96% 0.121 94.2)
XYZ	xyz(23.5611, 24.9856, 4.6184)
Luminance	0.2498 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1871B #1B35A1

analogous

#A1441B #A1871B #78A11B

triadic

#A1871B #1BA187 #871BA1

tetradic

#A1871B #1BA144 #1B35A1 #A11B78

square

#A1871B #1BA144 #1B35A1 #A11B78

split-complementary

#A1871B #1B78A1 #441BA1

monochromatic

#382F09 #6D5B12 #A1871B #D5B324 #E2C754

Accessibility & contrast

On white

3.50

#A1871B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#A1871B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A1871B

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1871B	#FFFFFF	#000000	##000000
##A1871B	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)

#9D8C23

Tritanopia (blue-blind)

#AF7B73

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #a1871b;
/* rgb */ color: rgb(161, 135, 27);
/* oklch */ color: oklch(63.0% 0.121 94.2);

Tailwind

colors: {
  custom: {
    50: '#c1a963',
    500: '#a1871b',
    950: '#000000',
  },
}

SCSS

$custom: #a1871b;
$custom-light: #c1a963;
$custom-dark: #000000;

JSON

{
  "hex": "#a1871b",
  "rgb": {
    "r": 161,
    "g": 135,
    "b": 27
  },
  "hsl": {
    "h": 48.358,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.62963,
    "c": 0.12129,
    "h": 94.2
  },
  "luminance": 0.24984
}

Semantic roles & 50–950 ramp

primary

#A1871B

secondary

#5269C5

accent

#5DEE3A

background

#FCFAF6

surface

#F8F4EB

border

#D1CEC6

text

#130F06

muted

#827F7A

Preview Lab

Preview with #A1871B

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

Preview Lab → · Contrast checker → · Palette generator →