#A1971F#A1971F

#A1971F is a light, vivid yellow. Relative luminance 0.298; OKLCH L 66.5% C 0.132 H 104.4°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#A1971F
RGB	rgb(161, 151, 31)
HSL	hsl(55, 68%, 38%)
HSV	hsv(55, 81%, 63%)
CMYK	cmyk(0%, 6.2%, 80.7%, 36.9%)
CIE-LAB	lab(61.49, -9.38, 58.88)
CIE-LCH	lch(61.49, 59.62, 99.05°)
OKLab	oklab(66.48% -0.0326 0.1275)
OKLCH	oklch(66.48% 0.132 104.4)
XYZ	xyz(26.0131, 29.8103, 5.6798)
Luminance	0.2981 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1971F #1F29A1

analogous

#A1561F #A1971F #6AA11F

triadic

#A1971F #1FA197 #971FA1

tetradic

#A1971F #1FA156 #1F29A1 #A11F6A

square

#A1971F #1FA156 #1F29A1 #A11F6A

split-complementary

#A1971F #1F6AA1 #561FA1

monochromatic

#3A370B #6E6715 #A1971F #D4C729 #DFD55B

Accessibility & contrast

On white

3.02

#A1971F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#A1971F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A1971F

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1971F	#FFFFFF	#000000	##000000
##A1971F	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)

#A89729

Tritanopia (blue-blind)

#AE8C81

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #a1971f;
/* rgb */ color: rgb(161, 151, 31);
/* oklch */ color: oklch(66.5% 0.132 104.4);

Tailwind

colors: {
  custom: {
    50: '#c1b567',
    500: '#a1971f',
    950: '#000000',
  },
}

SCSS

$custom: #a1971f;
$custom-light: #c1b567;
$custom-dark: #000000;

JSON

{
  "hex": "#a1971f",
  "rgb": {
    "r": 161,
    "g": 151,
    "b": 31
  },
  "hsl": {
    "h": 55.385,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.66481,
    "c": 0.13164,
    "h": 104.4
  },
  "luminance": 0.29809
}

Semantic roles & 50–950 ramp

primary

#A1971F

secondary

#5861C4

accent

#4BEB3D

background

#FCFBF6

surface

#F8F6EB

border

#D1D0C6

text

#131106

muted

#82807A

Preview Lab

Preview with #A1971F

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

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