#A1801A#A1801A

#A1801A is a mid, moderate yellow. Relative luminance 0.231; OKLCH L 61.5% C 0.118 H 89.0°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#A1801A
RGB	rgb(161, 128, 26)
HSL	hsl(45, 72%, 37%)
HSV	hsv(45, 84%, 63%)
CMYK	cmyk(0%, 20.5%, 83.9%, 36.9%)
CIE-LAB	lab(55.17, 3.03, 54.89)
CIE-LCH	lch(55.17, 54.98, 86.84°)
OKLab	oklab(61.47% 0.002 0.1179)
OKLCH	oklch(61.47% 0.118 89)
XYZ	xyz(22.6050, 23.0915, 4.2436)
Luminance	0.2309 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1801A #1A3BA1

analogous

#A13C1A #A1801A #7FA11A

triadic

#A1801A #1AA180 #801AA1

tetradic

#A1801A #1AA13C #1A3BA1 #A11A7F

square

#A1801A #1AA13C #1A3BA1 #A11A7F

split-complementary

#A1801A #1A7FA1 #3C1AA1

monochromatic

#382C09 #6C5611 #A1801A #D6AA23 #E3C052

Accessibility & contrast

On white

3.74

#A1801A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#A1801A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A1801A

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1801A	#FFFFFF	#000000	##000000
##A1801A	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F00

Deuteranopia (green-blind)

#988821

Tritanopia (blue-blind)

#AF746D

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #a1801a;
/* rgb */ color: rgb(161, 128, 26);
/* oklch */ color: oklch(61.5% 0.118 89.0);

Tailwind

colors: {
  custom: {
    50: '#c1a461',
    500: '#a1801a',
    950: '#000000',
  },
}

SCSS

$custom: #a1801a;
$custom-light: #c1a461;
$custom-dark: #000000;

JSON

{
  "hex": "#a1801a",
  "rgb": {
    "r": 161,
    "g": 128,
    "b": 26
  },
  "hsl": {
    "h": 45.333,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.61466,
    "c": 0.11787,
    "h": 89
  },
  "luminance": 0.2309
}

Semantic roles & 50–950 ramp

primary

#A1801A

secondary

#516EC6

accent

#65EF39

background

#FCFAF6

surface

#F8F3EB

border

#D1CDC6

text

#130F05

muted

#827F7A

Preview Lab

Preview with #A1801A

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

Preview Lab → · Contrast checker → · Palette generator →