#A1911C#A1911C

#A1911C is a light, vivid yellow. Relative luminance 0.279; OKLCH L 65.1% C 0.128 H 100.9°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#A1911C
RGB	rgb(161, 145, 28)
HSL	hsl(53, 70%, 37%)
HSV	hsv(53, 83%, 63%)
CMYK	cmyk(0%, 9.9%, 82.6%, 36.9%)
CIE-LAB	lab(59.81, -6.26, 58.30)
CIE-LCH	lch(59.81, 58.63, 96.13°)
OKLab	oklab(65.14% -0.0241 0.1257)
OKLCH	oklch(65.14% 0.128 100.9)
XYZ	xyz(25.0342, 27.9129, 5.1675)
Luminance	0.2791 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1911C #1C2CA1

analogous

#A14F1C #A1911C #6FA11C

triadic

#A1911C #1CA191 #911CA1

tetradic

#A1911C #1CA14F #1C2CA1 #A11C6F

square

#A1911C #1CA14F #1C2CA1 #A11C6F

split-complementary

#A1911C #1C6FA1 #4F1CA1

monochromatic

#39330A #6D6213 #A1911C #D5C025 #E2D156

Accessibility & contrast

On white

3.19

#A1911C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#A1911C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A1911C

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1911C	#FFFFFF	#000000	##000000
##A1911C	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08D00

Deuteranopia (green-blind)

#A49326

Tritanopia (blue-blind)

#AE867C

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #a1911c;
/* rgb */ color: rgb(161, 145, 28);
/* oklch */ color: oklch(65.1% 0.128 100.9);

Tailwind

colors: {
  custom: {
    50: '#c1b064',
    500: '#a1911c',
    950: '#000000',
  },
}

SCSS

$custom: #a1911c;
$custom-light: #c1b064;
$custom-dark: #000000;

JSON

{
  "hex": "#a1911c",
  "rgb": {
    "r": 161,
    "g": 145,
    "b": 28
  },
  "hsl": {
    "h": 52.782,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.65141,
    "c": 0.12799,
    "h": 100.9
  },
  "luminance": 0.27912
}

Semantic roles & 50–950 ramp

primary

#A1911C

secondary

#5462C5

accent

#50ED3B

background

#FCFAF6

surface

#F8F4EB

border

#D1CEC6

text

#131006

muted

#827F7A

Preview Lab

Preview with #A1911C

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

Preview Lab → · Contrast checker → · Palette generator →