#040703#040703

#040703 is a very dark, near-neutral green. Relative luminance 0.002; OKLCH L 12.1% C 0.015 H 136.5°. Best body text is #FFFFFF at 20.25:1 contrast (WCAG AA passes).

Color values

HEX	#040703
RGB	rgb(4, 7, 3)
HSL	hsl(105, 40%, 2%)
HSV	hsv(105, 57%, 3%)
CMYK	cmyk(42.9%, 0%, 57.1%, 97.3%)
CIE-LAB	lab(1.66, -1.34, 1.24)
CIE-LCH	lch(1.66, 1.82, 137.26°)
OKLab	oklab(12.12% -0.0111 0.0105)
OKLCH	oklch(12.12% 0.015 136.5)
XYZ	xyz(0.1425, 0.1843, 0.1142)
Luminance	0.0018 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040703 #060307

analogous

#060703 #040703 #030704

triadic

#040703 #030407 #070304

tetradic

#040703 #030607 #060307 #070403

square

#040703 #030607 #060307 #070403

split-complementary

#040703 #040307 #070306

monochromatic

#0C1509 #0C1509 #0C1509 #1C3215 #355D28

Accessibility & contrast

On white

20.25

#040703 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#040703 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040703

20.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040703	#FFFFFF	#000000	##FFFFFF
##040703	1.00	20.25	1.04	20.25
#FFFFFF	20.25	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#070603

Deuteranopia (green-blind)

#070603

Tritanopia (blue-blind)

#040706

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #040703;
/* rgb */ color: rgb(4, 7, 3);
/* oklch */ color: oklch(12.1% 0.015 136.5);

Tailwind

colors: {
  custom: {
    50: '#484a48',
    500: '#040703',
    950: '#000000',
  },
}

SCSS

$custom: #040703;
$custom-light: #484a48;
$custom-dark: #000000;

JSON

{
  "hex": "#040703",
  "rgb": {
    "r": 4,
    "g": 7,
    "b": 3
  },
  "hsl": {
    "h": 105,
    "s": 40,
    "l": 1.961
  },
  "oklch": {
    "l": 0.12117,
    "c": 0.01532,
    "h": 136.5
  },
  "luminance": 0.00184
}

Semantic roles & 50–950 ramp

primary

#040703

secondary

#3A2541

accent

#58D0B2

background

#F4F4F4

surface

#E6E7E6

border

#C2C3C2

text

#000100

muted

#777777

Preview Lab

Preview with #040703

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

Preview Lab → · Contrast checker → · Palette generator →