#230407#230407

#230407 is a very dark, muted red. Relative luminance 0.005; OKLCH L 17.3% C 0.055 H 17.8°. Best body text is #FFFFFF at 19.23:1 contrast (WCAG AA passes).

Color values

HEX	#230407
RGB	rgb(35, 4, 7)
HSL	hsl(354, 79%, 8%)
HSV	hsv(354, 89%, 14%)
CMYK	cmyk(0%, 88.6%, 80%, 86.3%)
CIE-LAB	lab(4.15, 13.85, 3.60)
CIE-LCH	lch(4.15, 14.31, 14.56°)
OKLab	oklab(17.31% 0.0522 0.0167)
OKLCH	oklch(17.31% 0.055 17.8)
XYZ	xyz(0.7750, 0.4596, 0.2489)
Luminance	0.0046 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#230407 #042320

analogous

#230416 #230407 #231104

triadic

#230407 #072304 #040723

tetradic

#230407 #162304 #042320 #110423

square

#230407 #162304 #042320 #110423

split-complementary

#230407 #042311 #041623

monochromatic

#1B0305 #1B0305 #230407 #5A0A12 #91111D

Accessibility & contrast

On white

19.23

#230407 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#230407 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #230407

19.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##230407	#FFFFFF	#000000	##FFFFFF
##230407	1.00	19.23	1.09	19.23
#FFFFFF	19.23	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B0A07

Deuteranopia (green-blind)

#131106

Tritanopia (blue-blind)

#270005

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #230407;
/* rgb */ color: rgb(35, 4, 7);
/* oklch */ color: oklch(17.3% 0.055 17.8);

Tailwind

colors: {
  custom: {
    50: '#5e484a',
    500: '#230407',
    950: '#000000',
  },
}

SCSS

$custom: #230407;
$custom-light: #5e484a;
$custom-dark: #000000;

JSON

{
  "hex": "#230407",
  "rgb": {
    "r": 35,
    "g": 4,
    "b": 7
  },
  "hsl": {
    "h": 354.194,
    "s": 79.487,
    "l": 7.647
  },
  "oklch": {
    "l": 0.17308,
    "c": 0.05479,
    "h": 17.8
  },
  "luminance": 0.00459
}

Semantic roles & 50–950 ramp

primary

#230407

secondary

#1D665F

accent

#F6E332

background

#F5F4F4

surface

#E9E6E7

border

#C5C2C3

text

#040001

muted

#797777

Preview Lab

Preview with #230407

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

Preview Lab → · Contrast checker → · Palette generator →