#A7583D#A7583D

#A7583D is a mid, moderate orange. Relative luminance 0.155; OKLCH L 54.9% C 0.111 H 39.4°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#A7583D
RGB	rgb(167, 88, 61)
HSL	hsl(15, 46%, 45%)
HSV	hsv(15, 63%, 65%)
CMYK	cmyk(0%, 47.3%, 63.5%, 34.5%)
CIE-LAB	lab(46.36, 29.95, 29.97)
CIE-LCH	lch(46.36, 42.37, 45.03°)
OKLab	oklab(54.88% 0.086 0.0707)
OKLCH	oklch(54.88% 0.111 39.4)
XYZ	xyz(20.2700, 15.5341, 6.3449)
Luminance	0.1553 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7583D #3D8CA7

analogous

#A73D57 #A7583D #A78D3D

triadic

#A7583D #3DA758 #583DA7

tetradic

#A7583D #57A73D #3D8CA7 #8D3DA7

square

#A7583D #57A73D #3D8CA7 #8D3DA7

split-complementary

#A7583D #3DA78D #3D57A7

monochromatic

#4D291C #7A402D #A7583D #C4775D #D49D8A

Accessibility & contrast

On white

5.11

#A7583D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#A7583D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7583D

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7583D	#FFFFFF	#000000	##FFFFFF
##A7583D	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D633A

Deuteranopia (green-blind)

#80743C

Tritanopia (blue-blind)

#B64952

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #a7583d;
/* rgb */ color: rgb(167, 88, 61);
/* oklch */ color: oklch(54.9% 0.111 39.4);

Tailwind

colors: {
  custom: {
    50: '#c68873',
    500: '#a7583d',
    950: '#000000',
  },
}

SCSS

$custom: #a7583d;
$custom-light: #c68873;
$custom-dark: #000000;

JSON

{
  "hex": "#a7583d",
  "rgb": {
    "r": 167,
    "g": 88,
    "b": 61
  },
  "hsl": {
    "h": 15.283,
    "s": 46.491,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54882,
    "c": 0.11135,
    "h": 39.4
  },
  "luminance": 0.15532
}

Semantic roles & 50–950 ramp

primary

#A7583D

secondary

#81AFBF

accent

#B4D652

background

#FCF8F7

surface

#F9F0ED

border

#D2CBC8

text

#140B08

muted

#827C7B

Preview Lab

Preview with #A7583D

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

Preview Lab → · Contrast checker → · Palette generator →