#CA4128#CA4128

#CA4128 is a mid, vivid red. Relative luminance 0.165; OKLCH L 56.9% C 0.178 H 32.6°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#CA4128
RGB	rgb(202, 65, 40)
HSL	hsl(9, 67%, 47%)
HSV	hsv(9, 80%, 79%)
CMYK	cmyk(0%, 67.8%, 80.2%, 20.8%)
CIE-LAB	lab(47.62, 52.98, 44.39)
CIE-LCH	lch(47.62, 69.12, 39.96°)
OKLab	oklab(56.86% 0.1497 0.0957)
OKLCH	oklch(56.86% 0.178 32.6)
XYZ	xyz(26.6335, 16.4944, 3.7884)
Luminance	0.1649 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA4128 #28B1CA

analogous

#CA2860 #CA4128 #CA9228

triadic

#CA4128 #28CA41 #4128CA

tetradic

#CA4128 #60CA28 #28B1CA #9228CA

square

#CA4128 #60CA28 #28B1CA #9228CA

split-complementary

#CA4128 #28CA92 #2860CA

monochromatic

#642014 #97311E #CA4128 #DD6852 #E79585

Accessibility & contrast

On white

4.89

#CA4128 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#CA4128 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA4128

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA4128	#FFFFFF	#000000	##FFFFFF
##CA4128	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695E24

Deuteranopia (green-blind)

#8B7C22

Tritanopia (blue-blind)

#DE123C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #ca4128;
/* rgb */ color: rgb(202, 65, 40);
/* oklch */ color: oklch(56.9% 0.178 32.6);

Tailwind

colors: {
  custom: {
    50: '#e37d64',
    500: '#ca4128',
    950: '#000000',
  },
}

SCSS

$custom: #ca4128;
$custom-light: #e37d64;
$custom-dark: #000000;

JSON

{
  "hex": "#ca4128",
  "rgb": {
    "r": 202,
    "g": 65,
    "b": 40
  },
  "hsl": {
    "h": 9.259,
    "s": 66.942,
    "l": 47.451
  },
  "oklch": {
    "l": 0.56864,
    "c": 0.17771,
    "h": 32.6
  },
  "luminance": 0.1649
}

Semantic roles & 50–950 ramp

primary

#CA4128

secondary

#7EC3D0

accent

#CFEA3E

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#170A05

muted

#857C7A

Preview Lab

Preview with #CA4128

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

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