#A3673B#A3673B

#A3673B is a mid, moderate orange. Relative luminance 0.178; OKLCH L 57.0% C 0.097 H 55.5°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#A3673B
RGB	rgb(163, 103, 59)
HSL	hsl(25, 47%, 44%)
HSV	hsv(25, 64%, 64%)
CMYK	cmyk(0%, 36.8%, 63.8%, 36.1%)
CIE-LAB	lab(49.26, 19.76, 34.43)
CIE-LCH	lch(49.26, 39.69, 60.15°)
OKLab	oklab(56.99% 0.0551 0.0803)
OKLCH	oklch(56.99% 0.097 55.5)
XYZ	xyz(20.7454, 17.8047, 6.4809)
Luminance	0.1780 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3673B #3B77A3

analogous

#A33B43 #A3673B #A39B3B

triadic

#A3673B #3BA367 #673BA3

tetradic

#A3673B #43A33B #3B77A3 #9B3BA3

square

#A3673B #43A33B #3B77A3 #9B3BA3

split-complementary

#A3673B #3BA39B #3B43A3

monochromatic

#492E1A #764B2B #A3673B #C38558 #D3A685

Accessibility & contrast

On white

4.60

#A3673B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#A3673B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #A3673B

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3673B	#FFFFFF	#000000	##FFFFFF
##A3673B	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796D37

Deuteranopia (green-blind)

#877A3B

Tritanopia (blue-blind)

#B15B5D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #a3673b;
/* rgb */ color: rgb(163, 103, 59);
/* oklch */ color: oklch(57.0% 0.097 55.5);

Tailwind

colors: {
  custom: {
    50: '#c29272',
    500: '#a3673b',
    950: '#000000',
  },
}

SCSS

$custom: #a3673b;
$custom-light: #c29272;
$custom-dark: #000000;

JSON

{
  "hex": "#a3673b",
  "rgb": {
    "r": 163,
    "g": 103,
    "b": 59
  },
  "hsl": {
    "h": 25.385,
    "s": 46.847,
    "l": 43.529
  },
  "oklch": {
    "l": 0.5699,
    "c": 0.09744,
    "h": 55.5
  },
  "luminance": 0.17803
}

Semantic roles & 50–950 ramp

primary

#A3673B

secondary

#7DA2BD

accent

#9ED651

background

#FCF9F7

surface

#F8F1ED

border

#D1CBC8

text

#130D08

muted

#827E7B

Preview Lab

Preview with #A3673B

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

Preview Lab → · Contrast checker → · Palette generator →