#A0531F#A0531F

#A0531F is a mid, moderate orange. Relative luminance 0.138; OKLCH L 52.7% C 0.120 H 50.7°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#A0531F
RGB	rgb(160, 83, 31)
HSL	hsl(24, 68%, 37%)
HSV	hsv(24, 81%, 63%)
CMYK	cmyk(0%, 48.1%, 80.6%, 37.3%)
CIE-LAB	lab(43.89, 28.14, 42.76)
CIE-LCH	lch(43.89, 51.19, 56.66°)
OKLab	oklab(52.68% 0.076 0.0928)
OKLCH	oklch(52.68% 0.12 50.7)
XYZ	xyz(17.8395, 13.7611, 3.0128)
Luminance	0.1376 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0531F #1F6CA0

analogous

#A01F2C #A0531F #A0931F

triadic

#A0531F #1FA053 #531FA0

tetradic

#A0531F #2CA01F #1F6CA0 #931FA0

square

#A0531F #2CA01F #1F6CA0 #931FA0

split-complementary

#A0531F #1FA093 #1F2CA0

monochromatic

#391E0B #6D3815 #A0531F #D36E29 #DF905A

Accessibility & contrast

On white

5.60

#A0531F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#A0531F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0531F

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0531F	#FFFFFF	#000000	##FFFFFF
##A0531F	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695D18

Deuteranopia (green-blind)

#7C6E1E

Tritanopia (blue-blind)

#B04248

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #a0531f;
/* rgb */ color: rgb(160, 83, 31);
/* oklch */ color: oklch(52.7% 0.120 50.7);

Tailwind

colors: {
  custom: {
    50: '#c2845f',
    500: '#a0531f',
    950: '#000000',
  },
}

SCSS

$custom: #a0531f;
$custom-light: #c2845f;
$custom-dark: #000000;

JSON

{
  "hex": "#a0531f",
  "rgb": {
    "r": 160,
    "g": 83,
    "b": 31
  },
  "hsl": {
    "h": 24.186,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.52675,
    "c": 0.11997,
    "h": 50.7
  },
  "luminance": 0.13759
}

Semantic roles & 50–950 ramp

primary

#A0531F

secondary

#5898C3

accent

#A5EA3D

background

#FCF8F5

surface

#F9EFE9

border

#D2CAC5

text

#140B05

muted

#827C79

Preview Lab

Preview with #A0531F

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

Preview Lab → · Contrast checker → · Palette generator →