#A83A1F#A83A1F

#A83A1F is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.2% C 0.150 H 34.8°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#A83A1F
RGB	rgb(168, 58, 31)
HSL	hsl(12, 69%, 39%)
HSV	hsv(12, 82%, 66%)
CMYK	cmyk(0%, 65.5%, 81.5%, 34.1%)
CIE-LAB	lab(40.33, 43.84, 39.80)
CIE-LCH	lch(40.33, 59.22, 42.23°)
OKLab	oklab(50.23% 0.1232 0.0857)
OKLCH	oklch(50.23% 0.15 34.8)
XYZ	xyz(17.9108, 11.4525, 2.5635)
Luminance	0.1145 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A83A1F #1F8DA8

analogous

#A81F49 #A83A1F #A87F1F

triadic

#A83A1F #1FA83A #3A1FA8

tetradic

#A83A1F #49A81F #1F8DA8 #7F1FA8

square

#A83A1F #49A81F #1F8DA8 #7F1FA8

split-complementary

#A83A1F #1FA87F #1F49A8

monochromatic

#41160C #742815 #A83A1F #D84E2C #E27960

Accessibility & contrast

On white

6.38

#A83A1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#A83A1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A83A1F

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A83A1F	#FFFFFF	#000000	##FFFFFF
##A83A1F	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A501B

Deuteranopia (green-blind)

#75681A

Tritanopia (blue-blind)

#B91B35

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a83a1f;
/* rgb */ color: rgb(168, 58, 31);
/* oklch */ color: oklch(50.2% 0.150 34.8);

Tailwind

colors: {
  custom: {
    50: '#ca765d',
    500: '#a83a1f',
    950: '#000000',
  },
}

SCSS

$custom: #a83a1f;
$custom-light: #ca765d;
$custom-dark: #000000;

JSON

{
  "hex": "#a83a1f",
  "rgb": {
    "r": 168,
    "g": 58,
    "b": 31
  },
  "hsl": {
    "h": 11.825,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.50229,
    "c": 0.15006,
    "h": 34.8
  },
  "luminance": 0.1145
}

Semantic roles & 50–950 ramp

primary

#A83A1F

secondary

#5DB1C6

accent

#C9EC3C

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A83A1F

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

Preview Lab → · Contrast checker → · Palette generator →