#A1911F#A1911F

#A1911F is a light, vivid yellow. Relative luminance 0.279; OKLCH L 65.2% C 0.127 H 100.7°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#A1911F
RGB	rgb(161, 145, 31)
HSL	hsl(53, 68%, 38%)
HSV	hsv(53, 81%, 63%)
CMYK	cmyk(0%, 9.9%, 80.7%, 36.9%)
CIE-LAB	lab(59.82, -6.16, 57.40)
CIE-LCH	lch(59.82, 57.73, 96.13°)
OKLab	oklab(65.16% -0.0236 0.1244)
OKLCH	oklch(65.16% 0.127 100.7)
XYZ	xyz(25.0719, 27.9280, 5.3661)
Luminance	0.2793 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1911F #1F2FA1

analogous

#A1501F #A1911F #70A11F

triadic

#A1911F #1FA191 #911FA1

tetradic

#A1911F #1FA150 #1F2FA1 #A11F70

square

#A1911F #1FA150 #1F2FA1 #A11F70

split-complementary

#A1911F #1F70A1 #501FA1

monochromatic

#3A350B #6E6315 #A1911F #D4BF29 #DFCF5B

Accessibility & contrast

On white

3.19

#A1911F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#A1911F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A1911F

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1911F	#FFFFFF	#000000	##000000
##A1911F	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08D00

Deuteranopia (green-blind)

#A49328

Tritanopia (blue-blind)

#AE867C

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #a1911f;
/* rgb */ color: rgb(161, 145, 31);
/* oklch */ color: oklch(65.2% 0.127 100.7);

Tailwind

colors: {
  custom: {
    50: '#c1b066',
    500: '#a1911f',
    950: '#000000',
  },
}

SCSS

$custom: #a1911f;
$custom-light: #c1b066;
$custom-dark: #000000;

JSON

{
  "hex": "#a1911f",
  "rgb": {
    "r": 161,
    "g": 145,
    "b": 31
  },
  "hsl": {
    "h": 52.615,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.65157,
    "c": 0.12658,
    "h": 100.7
  },
  "luminance": 0.27927
}

Semantic roles & 50–950 ramp

primary

#A1911F

secondary

#5865C4

accent

#53EB3D

background

#FCFAF6

surface

#F8F4EB

border

#D1CEC6

text

#131006

muted

#827F7A

Preview Lab

Preview with #A1911F

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

Preview Lab → · Contrast checker → · Palette generator →