#030300#030300

#030300 is a very dark, muted yellow. Relative luminance 0.001; OKLCH L 9.4% C 0.020 H 109.8°. Best body text is #FFFFFF at 20.65:1 contrast (WCAG AA passes).

Color values

HEX	#030300
RGB	rgb(3, 3, 0)
HSL	hsl(60, 100%, 1%)
HSV	hsv(60, 100%, 1%)
CMYK	cmyk(0%, 0%, 100%, 98.8%)
CIE-LAB	lab(0.76, -0.42, 1.14)
CIE-LCH	lch(0.76, 1.21, 110.22°)
OKLab	oklab(9.38% -0.0069 0.0193)
OKLCH	oklch(9.38% 0.02 109.8)
XYZ	xyz(0.0701, 0.0845, 0.0126)
Luminance	0.0008 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030300 #000003

analogous

#030100 #030300 #010300

triadic

#030300 #000303 #030003

tetradic

#030300 #000301 #000003 #030001

square

#030300 #000301 #000003 #030001

split-complementary

#030300 #000103 #010003

monochromatic

#1F1F00 #1F1F00 #1F1F00 #404000 #7D7D00

Accessibility & contrast

On white

20.65

#030300 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.02

#030300 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030300

20.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030300	#FFFFFF	#000000	##FFFFFF
##030300	1.00	20.65	1.02	20.65
#FFFFFF	20.65	1.00	21.00	1.00
#000000	1.02	21.00	1.00	21.00
##FFFFFF	20.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#040300

Deuteranopia (green-blind)

#040300

Tritanopia (blue-blind)

#040302

Achromatopsia (no color)

#030303

Design tokens & code

CSS

--color: #030300;
/* rgb */ color: rgb(3, 3, 0);
/* oklch */ color: oklch(9.4% 0.020 109.8);

Tailwind

colors: {
  custom: {
    50: '#484847',
    500: '#030300',
    950: '#000000',
  },
}

SCSS

$custom: #030300;
$custom-light: #484847;
$custom-dark: #000000;

JSON

{
  "hex": "#030300",
  "rgb": {
    "r": 3,
    "g": 3,
    "b": 0
  },
  "hsl": {
    "h": 60,
    "s": 100,
    "l": 0.588
  },
  "oklch": {
    "l": 0.09382,
    "c": 0.02046,
    "h": 109.8
  },
  "luminance": 0.00084
}

Semantic roles & 50–950 ramp

primary

#030300

secondary

#0E0E51

accent

#29FF29

background

#F4F4F3

surface

#E6E6E5

border

#C2C2C1

text

#000000

muted

#777777

Preview Lab

Preview with #030300

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

Preview Lab → · Contrast checker → · Palette generator →