#A1891F#A1891F

#A1891F is a light, vivid yellow. Relative luminance 0.256; OKLCH L 63.4% C 0.121 H 95.4°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#A1891F
RGB	rgb(161, 137, 31)
HSL	hsl(49, 68%, 38%)
HSV	hsv(49, 81%, 63%)
CMYK	cmyk(0%, 14.9%, 80.7%, 36.9%)
CIE-LAB	lab(57.63, -1.79, 55.45)
CIE-LCH	lch(57.63, 55.48, 91.85°)
OKLab	oklab(63.42% -0.0113 0.1202)
OKLCH	oklch(63.42% 0.121 95.4)
XYZ	xyz(23.8923, 25.5687, 4.9729)
Luminance	0.2557 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1891F #1F37A1

analogous

#A1481F #A1891F #78A11F

triadic

#A1891F #1FA189 #891FA1

tetradic

#A1891F #1FA148 #1F37A1 #A11F78

square

#A1891F #1FA148 #1F37A1 #A11F78

split-complementary

#A1891F #1F78A1 #481FA1

monochromatic

#3A320B #6E5D15 #A1891F #D4B529 #DFC75B

Accessibility & contrast

On white

3.44

#A1891F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#A1891F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A1891F

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1891F	#FFFFFF	#000000	##000000
##A1891F	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)

#988603

Deuteranopia (green-blind)

#9E8E26

Tritanopia (blue-blind)

#AE7E75

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #a1891f;
/* rgb */ color: rgb(161, 137, 31);
/* oklch */ color: oklch(63.4% 0.121 95.4);

Tailwind

colors: {
  custom: {
    50: '#c1ab65',
    500: '#a1891f',
    950: '#000000',
  },
}

SCSS

$custom: #a1891f;
$custom-light: #c1ab65;
$custom-dark: #000000;

JSON

{
  "hex": "#a1891f",
  "rgb": {
    "r": 161,
    "g": 137,
    "b": 31
  },
  "hsl": {
    "h": 48.923,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.63415,
    "c": 0.12068,
    "h": 95.4
  },
  "luminance": 0.25567
}

Semantic roles & 50–950 ramp

primary

#A1891F

secondary

#586CC4

accent

#5DEB3D

background

#FCFAF6

surface

#F8F4EB

border

#D1CEC6

text

#131006

muted

#827F7A

Preview Lab

Preview with #A1891F

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

Preview Lab → · Contrast checker → · Palette generator →