#CA4121#CA4121

#CA4121 is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.8% C 0.179 H 34.3°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#CA4121
RGB	rgb(202, 65, 33)
HSL	hsl(11, 72%, 46%)
HSV	hsv(11, 84%, 79%)
CMYK	cmyk(0%, 67.8%, 83.7%, 20.8%)
CIE-LAB	lab(47.56, 52.78, 47.76)
CIE-LCH	lch(47.56, 71.18, 42.14°)
OKLab	oklab(56.8% 0.1479 0.1007)
OKLCH	oklch(56.8% 0.179 34.3)
XYZ	xyz(26.5250, 16.4510, 3.2172)
Luminance	0.1645 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA4121 #21AACA

analogous

#CA2155 #CA4121 #CA9521

triadic

#CA4121 #21CA41 #4121CA

tetradic

#CA4121 #55CA21 #21AACA #9521CA

square

#CA4121 #55CA21 #21AACA #9521CA

split-complementary

#CA4121 #21CA95 #2155CA

monochromatic

#611F10 #953018 #CA4121 #E16447 #EA917C

Accessibility & contrast

On white

4.90

#CA4121 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#CA4121 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA4121

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA4121	#FFFFFF	#000000	##FFFFFF
##CA4121	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695E1B

Deuteranopia (green-blind)

#8B7C1A

Tritanopia (blue-blind)

#DF103B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #ca4121;
/* rgb */ color: rgb(202, 65, 33);
/* oklch */ color: oklch(56.8% 0.179 34.3);

Tailwind

colors: {
  custom: {
    50: '#e47d60',
    500: '#ca4121',
    950: '#000000',
  },
}

SCSS

$custom: #ca4121;
$custom-light: #e47d60;
$custom-dark: #000000;

JSON

{
  "hex": "#ca4121",
  "rgb": {
    "r": 202,
    "g": 65,
    "b": 33
  },
  "hsl": {
    "h": 11.361,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.56804,
    "c": 0.17894,
    "h": 34.3
  },
  "luminance": 0.16447
}

Semantic roles & 50–950 ramp

primary

#CA4121

secondary

#75C0D2

accent

#CCEF39

background

#FFF7F5

surface

#FFEEE9

border

#D7C9C5

text

#180A05

muted

#867C79

Preview Lab

Preview with #CA4121

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

Preview Lab → · Contrast checker → · Palette generator →