#A1891A#A1891A

#A1891A is a light, vivid yellow. Relative luminance 0.255; OKLCH L 63.4% C 0.123 H 95.7°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#A1891A
RGB	rgb(161, 137, 26)
HSL	hsl(49, 72%, 37%)
HSV	hsv(49, 84%, 63%)
CMYK	cmyk(0%, 14.9%, 83.9%, 36.9%)
CIE-LAB	lab(57.60, -1.96, 56.98)
CIE-LCH	lch(57.60, 57.01, 91.97°)
OKLab	oklab(63.39% -0.0122 0.1224)
OKLCH	oklch(63.39% 0.123 95.7)
XYZ	xyz(23.8314, 25.5443, 4.6524)
Luminance	0.2554 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1891A #1A32A1

analogous

#A1451A #A1891A #76A11A

triadic

#A1891A #1AA189 #891AA1

tetradic

#A1891A #1AA145 #1A32A1 #A11A76

square

#A1891A #1AA145 #1A32A1 #A11A76

split-complementary

#A1891A #1A76A1 #451AA1

monochromatic

#382F09 #6C5C11 #A1891A #D6B623 #E3C952

Accessibility & contrast

On white

3.44

#A1891A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#A1891A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A1891A

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1891A	#FFFFFF	#000000	##000000
##A1891A	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#988600

Deuteranopia (green-blind)

#9E8E23

Tritanopia (blue-blind)

#AF7D75

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #a1891a;
/* rgb */ color: rgb(161, 137, 26);
/* oklch */ color: oklch(63.4% 0.123 95.7);

Tailwind

colors: {
  custom: {
    50: '#c1ab63',
    500: '#a1891a',
    950: '#000000',
  },
}

SCSS

$custom: #a1891a;
$custom-light: #c1ab63;
$custom-dark: #000000;

JSON

{
  "hex": "#a1891a",
  "rgb": {
    "r": 161,
    "g": 137,
    "b": 26
  },
  "hsl": {
    "h": 49.333,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.63389,
    "c": 0.12302,
    "h": 95.7
  },
  "luminance": 0.25543
}

Semantic roles & 50–950 ramp

primary

#A1891A

secondary

#5166C6

accent

#59EF39

background

#FCFAF6

surface

#F8F4EB

border

#D1CEC6

text

#131006

muted

#827F7A

Preview Lab

Preview with #A1891A

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

Preview Lab → · Contrast checker → · Palette generator →