#A7531E#A7531E

#A7531E is a mid, vivid orange. Relative luminance 0.145; OKLCH L 53.7% C 0.128 H 48.8°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#A7531E
RGB	rgb(167, 83, 30)
HSL	hsl(23, 70%, 39%)
HSV	hsv(23, 82%, 65%)
CMYK	cmyk(0%, 50.3%, 82%, 34.5%)
CIE-LAB	lab(44.94, 31.04, 44.58)
CIE-LCH	lch(44.94, 54.32, 55.15°)
OKLab	oklab(53.69% 0.0841 0.0959)
OKLCH	oklch(53.69% 0.128 48.8)
XYZ	xyz(19.2658, 14.4981, 3.0119)
Luminance	0.1450 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7531E #1E72A7

analogous

#A71E2D #A7531E #A7971E

triadic

#A7531E #1EA753 #531EA7

tetradic

#A7531E #2DA71E #1E72A7 #971EA7

square

#A7531E #2DA71E #1E72A7 #971EA7

split-complementary

#A7531E #1EA797 #1E2DA7

monochromatic

#3F1F0B #733915 #A7531E #D96D2A #E2915D

Accessibility & contrast

On white

5.39

#A7531E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#A7531E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7531E

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7531E	#FFFFFF	#000000	##FFFFFF
##A7531E	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5F16

Deuteranopia (green-blind)

#7F721C

Tritanopia (blue-blind)

#B74148

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #a7531e;
/* rgb */ color: rgb(167, 83, 30);
/* oklch */ color: oklch(53.7% 0.128 48.8);

Tailwind

colors: {
  custom: {
    50: '#c8855e',
    500: '#a7531e',
    950: '#000000',
  },
}

SCSS

$custom: #a7531e;
$custom-light: #c8855e;
$custom-dark: #000000;

JSON

{
  "hex": "#a7531e",
  "rgb": {
    "r": 167,
    "g": 83,
    "b": 30
  },
  "hsl": {
    "h": 23.212,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.53691,
    "c": 0.12756,
    "h": 48.8
  },
  "luminance": 0.14496
}

Semantic roles & 50–950 ramp

primary

#A7531E

secondary

#5B9DC6

accent

#A8EC3B

background

#FDF8F5

surface

#FAEFE9

border

#D3CAC5

text

#140B05

muted

#837C79

Preview Lab

Preview with #A7531E

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

Preview Lab → · Contrast checker → · Palette generator →