#A1991C#A1991C

#A1991C is a light, vivid yellow. Relative luminance 0.304; OKLCH L 66.9% C 0.135 H 105.6°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#A1991C
RGB	rgb(161, 153, 28)
HSL	hsl(56, 70%, 37%)
HSV	hsv(56, 83%, 63%)
CMYK	cmyk(0%, 5%, 82.6%, 36.9%)
CIE-LAB	lab(62.04, -10.54, 60.21)
CIE-LCH	lch(62.04, 61.13, 99.93°)
OKLab	oklab(66.91% -0.0361 0.1298)
OKLCH	oklch(66.91% 0.135 105.6)
XYZ	xyz(26.3000, 30.4444, 5.5894)
Luminance	0.3044 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1991C #1C24A1

analogous

#A1571C #A1991C #67A11C

triadic

#A1991C #1CA199 #991CA1

tetradic

#A1991C #1CA157 #1C24A1 #A11C67

square

#A1991C #1CA157 #1C24A1 #A11C67

split-complementary

#A1991C #1C67A1 #571CA1

monochromatic

#39360A #6D6713 #A1991C #D5CB25 #E2D956

Accessibility & contrast

On white

2.96

#A1991C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#A1991C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1991C

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1991C	#FFFFFF	#000000	##000000
##A1991C	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79300

Deuteranopia (green-blind)

#AA9827

Tritanopia (blue-blind)

#AE8E83

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #a1991c;
/* rgb */ color: rgb(161, 153, 28);
/* oklch */ color: oklch(66.9% 0.135 105.6);

Tailwind

colors: {
  custom: {
    50: '#c1b666',
    500: '#a1991c',
    950: '#000000',
  },
}

SCSS

$custom: #a1991c;
$custom-light: #c1b666;
$custom-dark: #000000;

JSON

{
  "hex": "#a1991c",
  "rgb": {
    "r": 161,
    "g": 153,
    "b": 28
  },
  "hsl": {
    "h": 56.391,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.66912,
    "c": 0.13477,
    "h": 105.6
  },
  "luminance": 0.30443
}

Semantic roles & 50–950 ramp

primary

#A1991C

secondary

#545BC5

accent

#45ED3B

background

#FCFBF6

surface

#F8F6EB

border

#D1D0C6

text

#131106

muted

#82807A

Preview Lab

Preview with #A1991C

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

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