#A1901D#A1901D

#A1901D is a light, vivid yellow. Relative luminance 0.276; OKLCH L 64.9% C 0.127 H 100.2°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#A1901D
RGB	rgb(161, 144, 29)
HSL	hsl(52, 69%, 37%)
HSV	hsv(52, 82%, 63%)
CMYK	cmyk(0%, 10.6%, 82%, 36.9%)
CIE-LAB	lab(59.54, -5.69, 57.76)
CIE-LCH	lch(59.54, 58.04, 95.62°)
OKLab	oklab(64.93% -0.0224 0.1247)
OKLCH	oklch(64.93% 0.127 100.2)
XYZ	xyz(24.8942, 27.6135, 5.1808)
Luminance	0.2761 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1901D #1D2EA1

analogous

#A14E1D #A1901D #70A11D

triadic

#A1901D #1DA190 #901DA1

tetradic

#A1901D #1DA14E #1D2EA1 #A11D70

square

#A1901D #1DA14E #1D2EA1 #A11D70

split-complementary

#A1901D #1D70A1 #4E1DA1

monochromatic

#39330A #6D6214 #A1901D #D5BE26 #E1CF58

Accessibility & contrast

On white

3.22

#A1901D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#A1901D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A1901D

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1901D	#FFFFFF	#000000	##000000
##A1901D	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8C00

Deuteranopia (green-blind)

#A39226

Tritanopia (blue-blind)

#AE857B

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #a1901d;
/* rgb */ color: rgb(161, 144, 29);
/* oklch */ color: oklch(64.9% 0.127 100.2);

Tailwind

colors: {
  custom: {
    50: '#c1b065',
    500: '#a1901d',
    950: '#000000',
  },
}

SCSS

$custom: #a1901d;
$custom-light: #c1b065;
$custom-dark: #000000;

JSON

{
  "hex": "#a1901d",
  "rgb": {
    "r": 161,
    "g": 144,
    "b": 29
  },
  "hsl": {
    "h": 52.273,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.64927,
    "c": 0.12674,
    "h": 100.2
  },
  "luminance": 0.27612
}

Semantic roles & 50–950 ramp

primary

#A1901D

secondary

#5564C4

accent

#52EC3C

background

#FCFAF6

surface

#F8F4EB

border

#D1CEC6

text

#131006

muted

#827F7A

Preview Lab

Preview with #A1901D

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

Preview Lab → · Contrast checker → · Palette generator →