#390203#390203

#390203 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 22.0% C 0.085 H 26.9°. Best body text is #FFFFFF at 17.74:1 contrast (WCAG AA passes).

Color values

HEX	#390203
RGB	rgb(57, 2, 3)
HSL	hsl(359, 93%, 12%)
HSV	hsv(359, 96%, 22%)
CMYK	cmyk(0%, 96.5%, 94.7%, 77.6%)
CIE-LAB	lab(8.31, 26.64, 11.85)
CIE-LCH	lch(8.31, 29.16, 23.98°)
OKLab	oklab(21.99% 0.076 0.0385)
OKLCH	oklch(21.99% 0.085 26.9)
XYZ	xyz(1.7257, 0.9201, 0.1729)
Luminance	0.0092 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390203 #023938

analogous

#39021F #390203 #391D02

triadic

#390203 #033902 #020339

tetradic

#390203 #1F3902 #023938 #1D0239

square

#390203 #1F3902 #023938 #1D0239

split-complementary

#390203 #02391D #021F39

monochromatic

#1E0102 #1E0102 #390203 #740406 #AF0609

Accessibility & contrast

On white

17.74

#390203 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#390203 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390203

17.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390203	#FFFFFF	#000000	##FFFFFF
##390203	1.00	17.74	1.18	17.74
#FFFFFF	17.74	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131003

Deuteranopia (green-blind)

#211C01

Tritanopia (blue-blind)

#400003

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #390203;
/* rgb */ color: rgb(57, 2, 3);
/* oklch */ color: oklch(22.0% 0.085 26.9);

Tailwind

colors: {
  custom: {
    50: '#744948',
    500: '#390203',
    950: '#000000',
  },
}

SCSS

$custom: #390203;
$custom-light: #744948;
$custom-dark: #000000;

JSON

{
  "hex": "#390203",
  "rgb": {
    "r": 57,
    "g": 2,
    "b": 3
  },
  "hsl": {
    "h": 358.909,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21988,
    "c": 0.08523,
    "h": 26.9
  },
  "luminance": 0.0092
}

Semantic roles & 50–950 ramp

primary

#390203

secondary

#1A7D7B

accent

#FFFB29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #390203

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

Preview Lab → · Contrast checker → · Palette generator →