#A4643B#A4643B

#A4643B is a mid, moderate orange. Relative luminance 0.173; OKLCH L 56.6% C 0.100 H 52.1°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#A4643B
RGB	rgb(164, 100, 59)
HSL	hsl(23, 47%, 44%)
HSV	hsv(23, 64%, 64%)
CMYK	cmyk(0%, 39%, 64%, 35.7%)
CIE-LAB	lab(48.67, 21.89, 33.76)
CIE-LCH	lch(48.67, 40.23, 57.05°)
OKLab	oklab(56.56% 0.0615 0.0789)
OKLCH	oklch(56.56% 0.1 52.1)
XYZ	xyz(20.6579, 17.3246, 6.3929)
Luminance	0.1732 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4643B #3B7BA4

analogous

#A43B46 #A4643B #A4983B

triadic

#A4643B #3BA464 #643BA4

tetradic

#A4643B #46A43B #3B7BA4 #983BA4

square

#A4643B #46A43B #3B7BA4 #983BA4

split-complementary

#A4643B #3BA498 #3B46A4

monochromatic

#4A2D1B #77492B #A4643B #C38259 #D3A486

Accessibility & contrast

On white

4.70

#A4643B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#A4643B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4643B

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4643B	#FFFFFF	#000000	##FFFFFF
##A4643B	1.00	4.70	4.46	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766B37

Deuteranopia (green-blind)

#85793B

Tritanopia (blue-blind)

#B3575A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #a4643b;
/* rgb */ color: rgb(164, 100, 59);
/* oklch */ color: oklch(56.6% 0.100 52.1);

Tailwind

colors: {
  custom: {
    50: '#c39072',
    500: '#a4643b',
    950: '#000000',
  },
}

SCSS

$custom: #a4643b;
$custom-light: #c39072;
$custom-dark: #000000;

JSON

{
  "hex": "#a4643b",
  "rgb": {
    "r": 164,
    "g": 100,
    "b": 59
  },
  "hsl": {
    "h": 23.429,
    "s": 47.085,
    "l": 43.725
  },
  "oklch": {
    "l": 0.56561,
    "c": 0.09998,
    "h": 52.1
  },
  "luminance": 0.17323
}

Semantic roles & 50–950 ramp

primary

#A4643B

secondary

#7DA4BE

accent

#A3D751

background

#FCF8F6

surface

#F8F0EC

border

#D1CBC7

text

#130C08

muted

#827D7B

Preview Lab

Preview with #A4643B

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

Preview Lab → · Contrast checker → · Palette generator →