#866F1B#866F1B

#866F1B is a mid, moderate yellow. Relative luminance 0.165; OKLCH L 54.9% C 0.102 H 92.7°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#866F1B
RGB	rgb(134, 111, 27)
HSL	hsl(47, 66%, 32%)
HSV	hsv(47, 80%, 53%)
CMYK	cmyk(0%, 17.2%, 79.9%, 47.5%)
CIE-LAB	lab(47.65, 0.09, 46.77)
CIE-LCH	lch(47.65, 46.77, 89.89°)
OKLab	oklab(54.88% -0.0048 0.102)
OKLCH	oklch(54.88% 0.102 92.7)
XYZ	xyz(15.7147, 16.5173, 3.3971)
Luminance	0.1652 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#866F1B #1B3286

analogous

#863A1B #866F1B #68861B

triadic

#866F1B #1B866F #6F1B86

tetradic

#866F1B #1B863A #1B3286 #861B68

square

#866F1B #1B863A #1B3286 #861B68

split-complementary

#866F1B #1B6886 #3A1B86

monochromatic

#201B06 #534511 #866F1B #B99925 #D9B942

Accessibility & contrast

On white

4.88

#866F1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#866F1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #866F1B

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##866F1B	#FFFFFF	#000000	##FFFFFF
##866F1B	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D0A

Deuteranopia (green-blind)

#827420

Tritanopia (blue-blind)

#91655F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #866f1b;
/* rgb */ color: rgb(134, 111, 27);
/* oklch */ color: oklch(54.9% 0.102 92.7);

Tailwind

colors: {
  custom: {
    50: '#ad985f',
    500: '#866f1b',
    950: '#000000',
  },
}

SCSS

$custom: #866f1b;
$custom-light: #ad985f;
$custom-dark: #000000;

JSON

{
  "hex": "#866f1b",
  "rgb": {
    "r": 134,
    "g": 111,
    "b": 27
  },
  "hsl": {
    "h": 47.103,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54877,
    "c": 0.10215,
    "h": 92.7
  },
  "luminance": 0.16516
}

Semantic roles & 50–950 ramp

primary

#866F1B

secondary

#445DB9

accent

#63E93E

background

#FBF9F5

surface

#F6F2EA

border

#D0CCC6

text

#110D05

muted

#807E79

Preview Lab

Preview with #866F1B

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

Preview Lab → · Contrast checker → · Palette generator →