#C33734#C33734

#C33734 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.8% C 0.177 H 26.3°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#C33734
RGB	rgb(195, 55, 52)
HSL	hsl(1, 58%, 48%)
HSV	hsv(1, 73%, 76%)
CMYK	cmyk(0%, 71.8%, 73.3%, 23.5%)
CIE-LAB	lab(45.06, 54.99, 34.76)
CIE-LCH	lch(45.06, 65.05, 32.30°)
OKLab	oklab(54.76% 0.1592 0.0785)
OKLCH	oklch(54.76% 0.177 26.3)
XYZ	xyz(24.4945, 14.5861, 4.7738)
Luminance	0.1458 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C33734 #34C0C3

analogous

#C33478 #C33734 #C37E34

triadic

#C33734 #34C337 #3734C3

tetradic

#C33734 #78C334 #34C0C3 #7E34C3

square

#C33734 #78C334 #34C0C3 #7E34C3

split-complementary

#C33734 #34C37E #3478C3

monochromatic

#621C1A #932927 #C33734 #D56260 #E19290

Accessibility & contrast

On white

5.36

#C33734 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#C33734 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33734

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C33734	#FFFFFF	#000000	##FFFFFF
##C33734	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605732

Deuteranopia (green-blind)

#83762F

Tritanopia (blue-blind)

#D70038

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c33734;
/* rgb */ color: rgb(195, 55, 52);
/* oklch */ color: oklch(54.8% 0.177 26.3);

Tailwind

colors: {
  custom: {
    50: '#de786c',
    500: '#c33734',
    950: '#000000',
  },
}

SCSS

$custom: #c33734;
$custom-light: #de786c;
$custom-dark: #000000;

JSON

{
  "hex": "#c33734",
  "rgb": {
    "r": 195,
    "g": 55,
    "b": 52
  },
  "hsl": {
    "h": 1.259,
    "s": 57.895,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54758,
    "c": 0.17749,
    "h": 26.3
  },
  "luminance": 0.14582
}

Semantic roles & 50–950 ramp

primary

#C33734

secondary

#87CBCC

accent

#DEE147

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C33734

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

Preview Lab → · Contrast checker → · Palette generator →