#CA4139#CA4139

#CA4139 is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.1% C 0.175 H 27.4°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#CA4139
RGB	rgb(202, 65, 57)
HSL	hsl(3, 58%, 51%)
HSV	hsv(3, 72%, 79%)
CMYK	cmyk(0%, 67.8%, 71.8%, 20.8%)
CIE-LAB	lab(47.80, 53.64, 35.36)
CIE-LCH	lch(47.80, 64.25, 33.39°)
OKLab	oklab(57.06% 0.1552 0.0805)
OKLCH	oklch(57.06% 0.175 27.4)
XYZ	xyz(26.9889, 16.6365, 5.6601)
Luminance	0.1663 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA4139 #39C2CA

analogous

#CA3979 #CA4139 #CA8939

triadic

#CA4139 #39CA41 #4139CA

tetradic

#CA4139 #79CA39 #39C2CA #8939CA

square

#CA4139 #79CA39 #39C2CA #8939CA

split-complementary

#CA4139 #39CA89 #3979CA

monochromatic

#6C211D #9C302A #CA4139 #D76F69 #E49E9A

Accessibility & contrast

On white

4.85

#CA4139 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#CA4139 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA4139

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA4139	#FFFFFF	#000000	##FFFFFF
##CA4139	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F37

Deuteranopia (green-blind)

#8A7C34

Tritanopia (blue-blind)

#DE1840

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #ca4139;
/* rgb */ color: rgb(202, 65, 57);
/* oklch */ color: oklch(57.1% 0.175 27.4);

Tailwind

colors: {
  custom: {
    50: '#e27d70',
    500: '#ca4139',
    950: '#000000',
  },
}

SCSS

$custom: #ca4139;
$custom-light: #e27d70;
$custom-dark: #000000;

JSON

{
  "hex": "#ca4139",
  "rgb": {
    "r": 202,
    "g": 65,
    "b": 57
  },
  "hsl": {
    "h": 3.31,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57058,
    "c": 0.17479,
    "h": 27.4
  },
  "luminance": 0.16633
}

Semantic roles & 50–950 ramp

primary

#CA4139

secondary

#8FCCD0

accent

#D8E147

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CA4139

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

Preview Lab → · Contrast checker → · Palette generator →