#A7213B#A7213B

#A7213B is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.9% C 0.168 H 16.3°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#A7213B
RGB	rgb(167, 33, 59)
HSL	hsl(348, 67%, 39%)
HSV	hsv(348, 80%, 65%)
CMYK	cmyk(0%, 80.2%, 64.7%, 34.5%)
CIE-LAB	lab(37.15, 54.09, 19.62)
CIE-LCH	lch(37.15, 57.54, 19.94°)
OKLab	oklab(47.94% 0.1615 0.0472)
OKLCH	oklch(47.94% 0.168 16.3)
XYZ	xyz(17.2715, 9.6216, 5.0845)
Luminance	0.0962 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7213B #21A78D

analogous

#A7217E #A7213B #A74A21

triadic

#A7213B #3BA721 #213BA7

tetradic

#A7213B #7EA721 #21A78D #4A21A7

square

#A7213B #7EA721 #21A78D #4A21A7

split-complementary

#A7213B #21A74A #217EA7

monochromatic

#410D17 #741729 #A7213B #D62F50 #E0627B

Accessibility & contrast

On white

7.18

#A7213B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#A7213B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A7213B

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7213B	#FFFFFF	#000000	##FFFFFF
##A7213B	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49463B

Deuteranopia (green-blind)

#6A6137

Tritanopia (blue-blind)

#B7002C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a7213b;
/* rgb */ color: rgb(167, 33, 59);
/* oklch */ color: oklch(47.9% 0.168 16.3);

Tailwind

colors: {
  custom: {
    50: '#c96a70',
    500: '#a7213b',
    950: '#000000',
  },
}

SCSS

$custom: #a7213b;
$custom-light: #c96a70;
$custom-dark: #000000;

JSON

{
  "hex": "#a7213b",
  "rgb": {
    "r": 167,
    "g": 33,
    "b": 59
  },
  "hsl": {
    "h": 348.358,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47943,
    "c": 0.16829,
    "h": 16.3
  },
  "luminance": 0.09619
}

Semantic roles & 50–950 ramp

primary

#A7213B

secondary

#5FC5B1

accent

#EAC93E

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#150707

muted

#837A7A

Preview Lab

Preview with #A7213B

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

Preview Lab → · Contrast checker → · Palette generator →