#C23F30#C23F30

#C23F30 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.4% C 0.170 H 29.9°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#C23F30
RGB	rgb(194, 63, 48)
HSL	hsl(6, 60%, 47%)
HSV	hsv(6, 75%, 76%)
CMYK	cmyk(0%, 67.5%, 75.3%, 23.9%)
CIE-LAB	lab(45.96, 51.39, 37.97)
CIE-LCH	lch(45.96, 63.90, 36.46°)
OKLab	oklab(55.38% 0.1472 0.0846)
OKLCH	oklch(55.38% 0.17 29.9)
XYZ	xyz(24.5619, 15.2414, 4.4443)
Luminance	0.1524 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C23F30 #30B3C2

analogous

#C2306A #C23F30 #C28830

triadic

#C23F30 #30C23F #3F30C2

tetradic

#C23F30 #6AC230 #30B3C2 #8830C2

square

#C23F30 #6AC230 #30B3C2 #8830C2

split-complementary

#C23F30 #30C288 #306AC2

monochromatic

#601F18 #912F24 #C23F30 #D66659 #E2938A

Accessibility & contrast

On white

5.19

#C23F30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#C23F30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C23F30

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C23F30	#FFFFFF	#000000	##FFFFFF
##C23F30	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B2D

Deuteranopia (green-blind)

#85772B

Tritanopia (blue-blind)

#D5173C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c23f30;
/* rgb */ color: rgb(194, 63, 48);
/* oklch */ color: oklch(55.4% 0.170 29.9);

Tailwind

colors: {
  custom: {
    50: '#dd7b69',
    500: '#c23f30',
    950: '#000000',
  },
}

SCSS

$custom: #c23f30;
$custom-light: #dd7b69;
$custom-dark: #000000;

JSON

{
  "hex": "#c23f30",
  "rgb": {
    "r": 194,
    "g": 63,
    "b": 48
  },
  "hsl": {
    "h": 6.164,
    "s": 60.331,
    "l": 47.451
  },
  "oklch": {
    "l": 0.55383,
    "c": 0.16979,
    "h": 29.9
  },
  "luminance": 0.15238
}

Semantic roles & 50–950 ramp

primary

#C23F30

secondary

#82C4CC

accent

#D3E344

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C23F30

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

Preview Lab → · Contrast checker → · Palette generator →