#A18B1F#A18B1F

#A18B1F is a light, vivid yellow. Relative luminance 0.261; OKLCH L 63.8% C 0.122 H 96.8°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#A18B1F
RGB	rgb(161, 139, 31)
HSL	hsl(50, 68%, 38%)
HSV	hsv(50, 81%, 63%)
CMYK	cmyk(0%, 13.7%, 80.7%, 36.9%)
CIE-LAB	lab(58.17, -2.89, 55.94)
CIE-LCH	lch(58.17, 56.01, 92.96°)
OKLab	oklab(63.85% -0.0144 0.1212)
OKLCH	oklch(63.85% 0.122 96.8)
XYZ	xyz(24.1792, 26.1426, 5.0685)
Luminance	0.2614 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A18B1F #1F35A1

analogous

#A14A1F #A18B1F #76A11F

triadic

#A18B1F #1FA18B #8B1FA1

tetradic

#A18B1F #1FA14A #1F35A1 #A11F76

square

#A18B1F #1FA14A #1F35A1 #A11F76

split-complementary

#A18B1F #1F76A1 #4A1FA1

monochromatic

#3A320B #6E5F15 #A18B1F #D4B729 #DFC95B

Accessibility & contrast

On white

3.37

#A18B1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#A18B1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A18B1F

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A18B1F	#FFFFFF	#000000	##000000
##A18B1F	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8802

Deuteranopia (green-blind)

#A08F27

Tritanopia (blue-blind)

#AE8077

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #a18b1f;
/* rgb */ color: rgb(161, 139, 31);
/* oklch */ color: oklch(63.8% 0.122 96.8);

Tailwind

colors: {
  custom: {
    50: '#c1ac65',
    500: '#a18b1f',
    950: '#000000',
  },
}

SCSS

$custom: #a18b1f;
$custom-light: #c1ac65;
$custom-dark: #000000;

JSON

{
  "hex": "#a18b1f",
  "rgb": {
    "r": 161,
    "g": 139,
    "b": 31
  },
  "hsl": {
    "h": 49.846,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.63847,
    "c": 0.12205,
    "h": 96.8
  },
  "luminance": 0.26141
}

Semantic roles & 50–950 ramp

primary

#A18B1F

secondary

#586AC4

accent

#5BEB3D

background

#FCFAF6

surface

#F8F4EB

border

#D1CEC6

text

#131006

muted

#827F7A

Preview Lab

Preview with #A18B1F

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

Preview Lab → · Contrast checker → · Palette generator →