#A1801C#A1801C

#A1801C is a mid, moderate yellow. Relative luminance 0.231; OKLCH L 61.5% C 0.117 H 88.9°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#A1801C
RGB	rgb(161, 128, 28)
HSL	hsl(45, 70%, 37%)
HSV	hsv(45, 83%, 63%)
CMYK	cmyk(0%, 20.5%, 82.6%, 36.9%)
CIE-LAB	lab(55.18, 3.10, 54.27)
CIE-LCH	lch(55.18, 54.35, 86.73°)
OKLab	oklab(61.48% 0.0023 0.1169)
OKLCH	oklch(61.48% 0.117 88.9)
XYZ	xyz(22.6281, 23.1008, 4.3655)
Luminance	0.2310 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1801C #1C3DA1

analogous

#A13E1C #A1801C #7FA11C

triadic

#A1801C #1CA180 #801CA1

tetradic

#A1801C #1CA13E #1C3DA1 #A11C7F

square

#A1801C #1CA13E #1C3DA1 #A11C7F

split-complementary

#A1801C #1C7FA1 #3E1CA1

monochromatic

#392D0A #6D5713 #A1801C #D5A925 #E2BF56

Accessibility & contrast

On white

3.74

#A1801C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#A1801C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A1801C

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1801C	#FFFFFF	#000000	##000000
##A1801C	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)

#907F01

Deuteranopia (green-blind)

#988822

Tritanopia (blue-blind)

#AF746E

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #a1801c;
/* rgb */ color: rgb(161, 128, 28);
/* oklch */ color: oklch(61.5% 0.117 88.9);

Tailwind

colors: {
  custom: {
    50: '#c1a462',
    500: '#a1801c',
    950: '#000000',
  },
}

SCSS

$custom: #a1801c;
$custom-light: #c1a462;
$custom-dark: #000000;

JSON

{
  "hex": "#a1801c",
  "rgb": {
    "r": 161,
    "g": 128,
    "b": 28
  },
  "hsl": {
    "h": 45.113,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.61477,
    "c": 0.11695,
    "h": 88.9
  },
  "luminance": 0.23099
}

Semantic roles & 50–950 ramp

primary

#A1801C

secondary

#5470C5

accent

#67ED3B

background

#FCFAF6

surface

#F8F3EB

border

#D1CDC6

text

#130F06

muted

#827F7A

Preview Lab

Preview with #A1801C

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

Preview Lab → · Contrast checker → · Palette generator →