#030503#030503

#030503 is a very dark, near-neutral green. Relative luminance 0.001; OKLCH L 10.9% C 0.010 H 144.9°. Best body text is #FFFFFF at 20.45:1 contrast (WCAG AA passes).

Color values

HEX	#030503
RGB	rgb(3, 5, 3)
HSL	hsl(120, 25%, 2%)
HSV	hsv(120, 40%, 2%)
CMYK	cmyk(40%, 0%, 40%, 98%)
CIE-LAB	lab(1.21, -0.80, 0.57)
CIE-LCH	lch(1.21, 0.98, 144.41°)
OKLab	oklab(10.93% -0.0081 0.0057)
OKLCH	oklch(10.93% 0.01 144.9)
XYZ	xyz(0.1083, 0.1345, 0.1064)
Luminance	0.0013 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030503 #050305

analogous

#040503 #030503 #030504

triadic

#030503 #030305 #050303

tetradic

#030503 #030405 #050305 #050403

square

#030503 #030405 #050305 #050403

split-complementary

#030503 #040305 #050304

monochromatic

#0B130B #0B130B #0B130B #1A2B1A #315231

Accessibility & contrast

On white

20.45

#030503 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#030503 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030503

20.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030503	#FFFFFF	#000000	##FFFFFF
##030503	1.00	20.45	1.03	20.45
#FFFFFF	20.45	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#050503

Deuteranopia (green-blind)

#050403

Tritanopia (blue-blind)

#030504

Achromatopsia (no color)

#040404

Design tokens & code

CSS

--color: #030503;
/* rgb */ color: rgb(3, 5, 3);
/* oklch */ color: oklch(10.9% 0.010 144.9);

Tailwind

colors: {
  custom: {
    50: '#484948',
    500: '#030503',
    950: '#000000',
  },
}

SCSS

$custom: #030503;
$custom-light: #484948;
$custom-dark: #000000;

JSON

{
  "hex": "#030503",
  "rgb": {
    "r": 3,
    "g": 5,
    "b": 3
  },
  "hsl": {
    "h": 120,
    "s": 25,
    "l": 1.569
  },
  "oklch": {
    "l": 0.10931,
    "c": 0.00994,
    "h": 144.9
  },
  "luminance": 0.00134
}

Semantic roles & 50–950 ramp

primary

#030503

secondary

#3B293B

accent

#66C1C1

background

#F4F4F4

surface

#E6E6E6

border

#C2C2C2

text

#000000

muted

#777777

Preview Lab

Preview with #030503

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

Preview Lab → · Contrast checker → · Palette generator →