#CA3E3A#CA3E3A

#CA3E3A is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.7% C 0.177 H 26.2°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#CA3E3A
RGB	rgb(202, 62, 58)
HSL	hsl(2, 58%, 51%)
HSV	hsv(2, 71%, 79%)
CMYK	cmyk(0%, 69.3%, 71.3%, 20.8%)
CIE-LAB	lab(47.38, 54.87, 34.30)
CIE-LCH	lch(47.38, 64.71, 32.01°)
OKLab	oklab(56.75% 0.1592 0.0784)
OKLCH	oklch(56.75% 0.177 26.2)
XYZ	xyz(26.8464, 16.3113, 5.7369)
Luminance	0.1631 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3E3A #3AC6CA

analogous

#CA3A7E #CA3E3A #CA863A

triadic

#CA3E3A #3ACA3E #3E3ACA

tetradic

#CA3E3A #7ECA3A #3AC6CA #863ACA

square

#CA3E3A #7ECA3A #3AC6CA #863ACA

split-complementary

#CA3E3A #3ACA86 #3A7ECA

monochromatic

#6C1F1D #9D2D2A #CA3E3A #D76D6A #E49C9A

Accessibility & contrast

On white

4.93

#CA3E3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#CA3E3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3E3A

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3E3A	#FFFFFF	#000000	##FFFFFF
##CA3E3A	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665D38

Deuteranopia (green-blind)

#897C35

Tritanopia (blue-blind)

#DE0F3F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #ca3e3a;
/* rgb */ color: rgb(202, 62, 58);
/* oklch */ color: oklch(56.7% 0.177 26.2);

Tailwind

colors: {
  custom: {
    50: '#e27c70',
    500: '#ca3e3a',
    950: '#000000',
  },
}

SCSS

$custom: #ca3e3a;
$custom-light: #e27c70;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3e3a",
  "rgb": {
    "r": 202,
    "g": 62,
    "b": 58
  },
  "hsl": {
    "h": 1.667,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56749,
    "c": 0.17745,
    "h": 26.2
  },
  "luminance": 0.16307
}

Semantic roles & 50–950 ramp

primary

#CA3E3A

secondary

#90CED0

accent

#DDE147

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CA3E3A

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

Preview Lab → · Contrast checker → · Palette generator →