#A6511F#A6511F

#A6511F is a mid, vivid orange. Relative luminance 0.141; OKLCH L 53.2% C 0.128 H 47.4°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#A6511F
RGB	rgb(166, 81, 31)
HSL	hsl(22, 69%, 39%)
HSV	hsv(22, 81%, 65%)
CMYK	cmyk(0%, 51.2%, 81.3%, 34.9%)
CIE-LAB	lab(44.37, 31.73, 43.54)
CIE-LCH	lch(44.37, 53.87, 53.92°)
OKLab	oklab(53.22% 0.0864 0.094)
OKLCH	oklch(53.22% 0.128 47.4)
XYZ	xyz(18.9175, 14.0931, 3.0201)
Luminance	0.1409 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6511F #1F74A6

analogous

#A61F30 #A6511F #A6941F

triadic

#A6511F #1FA651 #511FA6

tetradic

#A6511F #30A61F #1F74A6 #941FA6

square

#A6511F #30A61F #1F74A6 #941FA6

split-complementary

#A6511F #1FA694 #1F30A6

monochromatic

#3F1F0C #723815 #A6511F #D76B2B #E18F5E

Accessibility & contrast

On white

5.50

#A6511F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#A6511F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6511F

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6511F	#FFFFFF	#000000	##FFFFFF
##A6511F	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695D18

Deuteranopia (green-blind)

#7E701D

Tritanopia (blue-blind)

#B63E47

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #a6511f;
/* rgb */ color: rgb(166, 81, 31);
/* oklch */ color: oklch(53.2% 0.128 47.4);

Tailwind

colors: {
  custom: {
    50: '#c7835f',
    500: '#a6511f',
    950: '#000000',
  },
}

SCSS

$custom: #a6511f;
$custom-light: #c7835f;
$custom-dark: #000000;

JSON

{
  "hex": "#a6511f",
  "rgb": {
    "r": 166,
    "g": 81,
    "b": 31
  },
  "hsl": {
    "h": 22.222,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.53224,
    "c": 0.12769,
    "h": 47.4
  },
  "luminance": 0.14091
}

Semantic roles & 50–950 ramp

primary

#A6511F

secondary

#5B9EC5

accent

#ABEB3C

background

#FDF8F5

surface

#FAEFE9

border

#D3CAC5

text

#140B05

muted

#837C79

Preview Lab

Preview with #A6511F

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

Preview Lab → · Contrast checker → · Palette generator →