#040600#040600

#040600 is a very dark, muted yellow-green. Relative luminance 0.002; OKLCH L 11.4% C 0.027 H 120.9°. Best body text is #FFFFFF at 20.36:1 contrast (WCAG AA passes).

Color values

HEX	#040600
RGB	rgb(4, 6, 0)
HSL	hsl(80, 100%, 1%)
HSV	hsv(80, 100%, 2%)
CMYK	cmyk(33.3%, 0%, 100%, 97.6%)
CIE-LAB	lab(1.41, -1.36, 2.09)
CIE-LCH	lch(1.41, 2.49, 123.07°)
OKLab	oklab(11.44% -0.0141 0.0235)
OKLCH	oklch(11.44% 0.027 120.9)
XYZ	xyz(0.1152, 0.1561, 0.0241)
Luminance	0.0016 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040600 #020006

analogous

#060500 #040600 #010600

triadic

#040600 #000406 #060004

tetradic

#040600 #000605 #020006 #060001

square

#040600 #000605 #020006 #060001

split-complementary

#040600 #000106 #050006

monochromatic

#141F00 #141F00 #141F00 #2D4300 #568000

Accessibility & contrast

On white

20.36

#040600 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#040600 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040600

20.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040600	#FFFFFF	#000000	##FFFFFF
##040600	1.00	20.36	1.03	20.36
#FFFFFF	20.36	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#070500

Deuteranopia (green-blind)

#070500

Tritanopia (blue-blind)

#050504

Achromatopsia (no color)

#050505

Design tokens & code

CSS

--color: #040600;
/* rgb */ color: rgb(4, 6, 0);
/* oklch */ color: oklch(11.4% 0.027 120.9);

Tailwind

colors: {
  custom: {
    50: '#484947',
    500: '#040600',
    950: '#000000',
  },
}

SCSS

$custom: #040600;
$custom-light: #484947;
$custom-dark: #000000;

JSON

{
  "hex": "#040600",
  "rgb": {
    "r": 4,
    "g": 6,
    "b": 0
  },
  "hsl": {
    "h": 80,
    "s": 100,
    "l": 1.176
  },
  "oklch": {
    "l": 0.11441,
    "c": 0.02744,
    "h": 120.9
  },
  "luminance": 0.00156
}

Semantic roles & 50–950 ramp

primary

#040600

secondary

#250F53

accent

#29FF70

background

#F4F4F3

surface

#E6E6E5

border

#C2C2C1

text

#000000

muted

#777777

Preview Lab

Preview with #040600

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

Preview Lab → · Contrast checker → · Palette generator →