#A1801D#A1801D

#A1801D is a mid, moderate yellow. Relative luminance 0.231; OKLCH L 61.5% C 0.116 H 88.8°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#A1801D
RGB	rgb(161, 128, 29)
HSL	hsl(45, 69%, 37%)
HSV	hsv(45, 82%, 63%)
CMYK	cmyk(0%, 20.5%, 82%, 36.9%)
CIE-LAB	lab(55.18, 3.13, 53.94)
CIE-LCH	lch(55.18, 54.03, 86.68°)
OKLab	oklab(61.48% 0.0025 0.1165)
OKLCH	oklch(61.48% 0.116 88.8)
XYZ	xyz(22.6403, 23.1057, 4.4295)
Luminance	0.2310 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1801D #1D3EA1

analogous

#A13E1D #A1801D #80A11D

triadic

#A1801D #1DA180 #801DA1

tetradic

#A1801D #1DA13E #1D3EA1 #A11D80

square

#A1801D #1DA13E #1D3EA1 #A11D80

split-complementary

#A1801D #1D80A1 #3E1DA1

monochromatic

#392E0A #6D5714 #A1801D #D5A926 #E1BF58

Accessibility & contrast

On white

3.74

#A1801D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#A1801D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A1801D

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1801D	#FFFFFF	#000000	##000000
##A1801D	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)

#907F04

Deuteranopia (green-blind)

#988823

Tritanopia (blue-blind)

#AF746E

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #a1801d;
/* rgb */ color: rgb(161, 128, 29);
/* oklch */ color: oklch(61.5% 0.116 88.8);

Tailwind

colors: {
  custom: {
    50: '#c1a463',
    500: '#a1801d',
    950: '#000000',
  },
}

SCSS

$custom: #a1801d;
$custom-light: #c1a463;
$custom-dark: #000000;

JSON

{
  "hex": "#a1801d",
  "rgb": {
    "r": 161,
    "g": 128,
    "b": 29
  },
  "hsl": {
    "h": 45,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61482,
    "c": 0.11648,
    "h": 88.8
  },
  "luminance": 0.23104
}

Semantic roles & 50–950 ramp

primary

#A1801D

secondary

#5571C4

accent

#68EC3C

background

#FCFAF6

surface

#F8F3EB

border

#D1CDC6

text

#130F06

muted

#827F7A

Preview Lab

Preview with #A1801D

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

Preview Lab → · Contrast checker → · Palette generator →