#A1891C#A1891C

#A1891C is a light, vivid yellow. Relative luminance 0.256; OKLCH L 63.4% C 0.122 H 95.6°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#A1891C
RGB	rgb(161, 137, 28)
HSL	hsl(49, 70%, 37%)
HSV	hsv(49, 83%, 63%)
CMYK	cmyk(0%, 14.9%, 82.6%, 36.9%)
CIE-LAB	lab(57.61, -1.90, 56.39)
CIE-LCH	lch(57.61, 56.42, 91.93°)
OKLab	oklab(63.4% -0.0118 0.1216)
OKLCH	oklch(63.4% 0.122 95.6)
XYZ	xyz(23.8545, 25.5536, 4.7743)
Luminance	0.2555 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1891C #1C34A1

analogous

#A1471C #A1891C #77A11C

triadic

#A1891C #1CA189 #891CA1

tetradic

#A1891C #1CA147 #1C34A1 #A11C77

square

#A1891C #1CA147 #1C34A1 #A11C77

split-complementary

#A1891C #1C77A1 #471CA1

monochromatic

#39300A #6D5D13 #A1891C #D5B525 #E2C856

Accessibility & contrast

On white

3.44

#A1891C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#A1891C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A1891C

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1891C	#FFFFFF	#000000	##000000
##A1891C	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)

#9E8E24

Tritanopia (blue-blind)

#AF7D75

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #a1891c;
/* rgb */ color: rgb(161, 137, 28);
/* oklch */ color: oklch(63.4% 0.122 95.6);

Tailwind

colors: {
  custom: {
    50: '#c1ab63',
    500: '#a1891c',
    950: '#000000',
  },
}

SCSS

$custom: #a1891c;
$custom-light: #c1ab63;
$custom-dark: #000000;

JSON

{
  "hex": "#a1891c",
  "rgb": {
    "r": 161,
    "g": 137,
    "b": 28
  },
  "hsl": {
    "h": 49.173,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.63399,
    "c": 0.12213,
    "h": 95.6
  },
  "luminance": 0.25552
}

Semantic roles & 50–950 ramp

primary

#A1891C

secondary

#5468C5

accent

#5BED3B

background

#FCFAF6

surface

#F8F4EB

border

#D1CEC6

text

#131006

muted

#827F7A

Preview Lab

Preview with #A1891C

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

Preview Lab → · Contrast checker → · Palette generator →