#CA3715#CA3715

#CA3715 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.7% C 0.189 H 33.7°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#CA3715
RGB	rgb(202, 55, 21)
HSL	hsl(11, 81%, 44%)
HSV	hsv(11, 90%, 79%)
CMYK	cmyk(0%, 72.8%, 89.6%, 20.8%)
CIE-LAB	lab(46.11, 56.30, 51.71)
CIE-LCH	lch(46.11, 76.45, 42.57°)
OKLab	oklab(55.69% 0.1571 0.1049)
OKLCH	oklch(55.69% 0.189 33.7)
XYZ	xyz(25.8619, 15.3472, 2.3099)
Luminance	0.1534 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3715 #15A8CA

analogous

#CA154D #CA3715 #CA9115

triadic

#CA3715 #15CA37 #3715CA

tetradic

#CA3715 #4DCA15 #15A8CA #9115CA

square

#CA3715 #4DCA15 #15A8CA #9115CA

split-complementary

#CA3715 #15CA91 #154DCA

monochromatic

#5B1909 #93280F #CA3715 #EA5532 #EF836A

Accessibility & contrast

On white

5.16

#CA3715 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#CA3715 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3715

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3715	#FFFFFF	#000000	##FFFFFF
##CA3715	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64580C

Deuteranopia (green-blind)

#887906

Tritanopia (blue-blind)

#DF0032

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #ca3715;
/* rgb */ color: rgb(202, 55, 21);
/* oklch */ color: oklch(55.7% 0.189 33.7);

Tailwind

colors: {
  custom: {
    50: '#e57858',
    500: '#ca3715',
    950: '#000000',
  },
}

SCSS

$custom: #ca3715;
$custom-light: #e57858;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3715",
  "rgb": {
    "r": 202,
    "g": 55,
    "b": 21
  },
  "hsl": {
    "h": 11.271,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.55691,
    "c": 0.18883,
    "h": 33.7
  },
  "luminance": 0.15343
}

Semantic roles & 50–950 ramp

primary

#CA3715

secondary

#66C0D5

accent

#D2F830

background

#FFF7F5

surface

#FFEEE9

border

#D7C9C5

text

#180A04

muted

#867C79

Preview Lab

Preview with #CA3715

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

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