#A7521E#A7521E

#A7521E is a mid, vivid orange. Relative luminance 0.143; OKLCH L 53.5% C 0.128 H 48.1°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#A7521E
RGB	rgb(167, 82, 30)
HSL	hsl(23, 70%, 39%)
HSV	hsv(23, 82%, 65%)
CMYK	cmyk(0%, 50.9%, 82%, 34.5%)
CIE-LAB	lab(44.73, 31.58, 44.38)
CIE-LCH	lch(44.73, 54.47, 54.57°)
OKLab	oklab(53.53% 0.0857 0.0955)
OKLCH	oklch(53.53% 0.128 48.1)
XYZ	xyz(19.1899, 14.3462, 2.9866)
Luminance	0.1434 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7521E #1E73A7

analogous

#A71E2E #A7521E #A7961E

triadic

#A7521E #1EA752 #521EA7

tetradic

#A7521E #2EA71E #1E73A7 #961EA7

square

#A7521E #2EA71E #1E73A7 #961EA7

split-complementary

#A7521E #1EA796 #1E2EA7

monochromatic

#3F1F0B #733915 #A7521E #D96C2A #E2905D

Accessibility & contrast

On white

5.43

#A7521E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#A7521E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7521E

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7521E	#FFFFFF	#000000	##FFFFFF
##A7521E	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5E16

Deuteranopia (green-blind)

#7F711C

Tritanopia (blue-blind)

#B73F48

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #a7521e;
/* rgb */ color: rgb(167, 82, 30);
/* oklch */ color: oklch(53.5% 0.128 48.1);

Tailwind

colors: {
  custom: {
    50: '#c8845e',
    500: '#a7521e',
    950: '#000000',
  },
}

SCSS

$custom: #a7521e;
$custom-light: #c8845e;
$custom-dark: #000000;

JSON

{
  "hex": "#a7521e",
  "rgb": {
    "r": 167,
    "g": 82,
    "b": 30
  },
  "hsl": {
    "h": 22.774,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.53527,
    "c": 0.1283,
    "h": 48.1
  },
  "luminance": 0.14344
}

Semantic roles & 50–950 ramp

primary

#A7521E

secondary

#5B9DC6

accent

#A9EC3B

background

#FDF8F5

surface

#FAEFE9

border

#D3CAC5

text

#140B05

muted

#837C79

Preview Lab

Preview with #A7521E

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

Preview Lab → · Contrast checker → · Palette generator →