#A18F1B#A18F1B

#A18F1B is a light, vivid yellow. Relative luminance 0.273; OKLCH L 64.7% C 0.127 H 99.7°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#A18F1B
RGB	rgb(161, 143, 27)
HSL	hsl(52, 71%, 37%)
HSV	hsv(52, 83%, 63%)
CMYK	cmyk(0%, 11.2%, 83.2%, 36.9%)
CIE-LAB	lab(59.25, -5.21, 58.11)
CIE-LCH	lch(59.25, 58.34, 95.12°)
OKLab	oklab(64.7% -0.0213 0.1251)
OKLCH	oklch(64.7% 0.127 99.7)
XYZ	xyz(24.7195, 27.3024, 5.0045)
Luminance	0.2730 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A18F1B #1B2DA1

analogous

#A14C1B #A18F1B #70A11B

triadic

#A18F1B #1BA18F #8F1BA1

tetradic

#A18F1B #1BA14C #1B2DA1 #A11B70

square

#A18F1B #1BA14C #1B2DA1 #A11B70

split-complementary

#A18F1B #1B70A1 #4C1BA1

monochromatic

#383209 #6D6012 #A18F1B #D5BE24 #E2CF54

Accessibility & contrast

On white

3.25

#A18F1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#A18F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A18F1B

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A18F1B	#FFFFFF	#000000	##000000
##A18F1B	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8B00

Deuteranopia (green-blind)

#A39125

Tritanopia (blue-blind)

#AE847A

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #a18f1b;
/* rgb */ color: rgb(161, 143, 27);
/* oklch */ color: oklch(64.7% 0.127 99.7);

Tailwind

colors: {
  custom: {
    50: '#c1af64',
    500: '#a18f1b',
    950: '#000000',
  },
}

SCSS

$custom: #a18f1b;
$custom-light: #c1af64;
$custom-dark: #000000;

JSON

{
  "hex": "#a18f1b",
  "rgb": {
    "r": 161,
    "g": 143,
    "b": 27
  },
  "hsl": {
    "h": 51.94,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.64698,
    "c": 0.12687,
    "h": 99.7
  },
  "luminance": 0.27301
}

Semantic roles & 50–950 ramp

primary

#A18F1B

secondary

#5262C5

accent

#52EE3A

background

#FCFAF6

surface

#F8F4EB

border

#D1CEC6

text

#131006

muted

#827F7A

Preview Lab

Preview with #A18F1B

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

Preview Lab → · Contrast checker → · Palette generator →