#A5643F#A5643F

#A5643F is a mid, moderate orange. Relative luminance 0.175; OKLCH L 56.8% C 0.099 H 49.5°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#A5643F
RGB	rgb(165, 100, 63)
HSL	hsl(22, 45%, 45%)
HSV	hsv(22, 62%, 65%)
CMYK	cmyk(0%, 39.4%, 61.8%, 35.3%)
CIE-LAB	lab(48.85, 22.60, 31.81)
CIE-LCH	lch(48.85, 39.02, 54.60°)
OKLab	oklab(56.75% 0.0642 0.075)
OKLCH	oklch(56.75% 0.099 49.5)
XYZ	xyz(20.9729, 17.4746, 6.9701)
Luminance	0.1747 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5643F #3F80A5

analogous

#A53F4D #A5643F #A5973F

triadic

#A5643F #3FA564 #643FA5

tetradic

#A5643F #4DA53F #3F80A5 #973FA5

square

#A5643F #4DA53F #3F80A5 #973FA5

split-complementary

#A5643F #3FA597 #3F4DA5

monochromatic

#4C2E1D #79492E #A5643F #C2835F #D3A58C

Accessibility & contrast

On white

4.67

#A5643F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#A5643F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A5643F

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5643F	#FFFFFF	#000000	##FFFFFF
##A5643F	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766B3C

Deuteranopia (green-blind)

#867A3F

Tritanopia (blue-blind)

#B4585B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #a5643f;
/* rgb */ color: rgb(165, 100, 63);
/* oklch */ color: oklch(56.8% 0.099 49.5);

Tailwind

colors: {
  custom: {
    50: '#c49075',
    500: '#a5643f',
    950: '#000000',
  },
}

SCSS

$custom: #a5643f;
$custom-light: #c49075;
$custom-dark: #000000;

JSON

{
  "hex": "#a5643f",
  "rgb": {
    "r": 165,
    "g": 100,
    "b": 63
  },
  "hsl": {
    "h": 21.765,
    "s": 44.737,
    "l": 44.706
  },
  "oklch": {
    "l": 0.5675,
    "c": 0.09874,
    "h": 49.5
  },
  "luminance": 0.17473
}

Semantic roles & 50–950 ramp

primary

#A5643F

secondary

#82A8BE

accent

#A6D453

background

#FCF8F7

surface

#F8F0ED

border

#D1CBC8

text

#130C08

muted

#827D7B

Preview Lab

Preview with #A5643F

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

Preview Lab → · Contrast checker → · Palette generator →