#A3293B#A3293B

#A3293B is a mid, vivid red. Relative luminance 0.097; OKLCH L 47.9% C 0.157 H 17.5°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#A3293B
RGB	rgb(163, 41, 59)
HSL	hsl(351, 60%, 40%)
HSV	hsv(351, 75%, 64%)
CMYK	cmyk(0%, 74.8%, 63.8%, 36.1%)
CIE-LAB	lab(37.28, 50.32, 19.64)
CIE-LCH	lch(37.28, 54.02, 21.32°)
OKLab	oklab(47.9% 0.15 0.0473)
OKLCH	oklch(47.9% 0.157 17.5)
XYZ	xyz(16.6884, 9.6906, 5.1286)
Luminance	0.0969 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3293B #29A391

analogous

#A32978 #A3293B #A35429

triadic

#A3293B #3BA329 #293BA3

tetradic

#A3293B #78A329 #29A391 #5429A3

square

#A3293B #78A329 #29A391 #5429A3

split-complementary

#A3293B #29A354 #2978A3

monochromatic

#411018 #721D29 #A3293B #CE3B51 #DA6C7C

Accessibility & contrast

On white

7.15

#A3293B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#A3293B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A3293B

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3293B	#FFFFFF	#000000	##FFFFFF
##A3293B	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B473B

Deuteranopia (green-blind)

#6A6138

Tritanopia (blue-blind)

#B30031

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a3293b;
/* rgb */ color: rgb(163, 41, 59);
/* oklch */ color: oklch(47.9% 0.157 17.5);

Tailwind

colors: {
  custom: {
    50: '#c56d70',
    500: '#a3293b',
    950: '#000000',
  },
}

SCSS

$custom: #a3293b;
$custom-light: #c56d70;
$custom-dark: #000000;

JSON

{
  "hex": "#a3293b",
  "rgb": {
    "r": 163,
    "g": 41,
    "b": 59
  },
  "hsl": {
    "h": 351.148,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.47896,
    "c": 0.15727,
    "h": 17.5
  },
  "luminance": 0.09688
}

Semantic roles & 50–950 ramp

primary

#A3293B

secondary

#67C1B4

accent

#E3CC45

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140807

muted

#837B7A

Preview Lab

Preview with #A3293B

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

Preview Lab → · Contrast checker → · Palette generator →