#043F2F#043F2F

#043F2F is a dark, moderate teal. Relative luminance 0.038; OKLCH L 32.8% C 0.063 H 168.8°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#043F2F
RGB	rgb(4, 63, 47)
HSL	hsl(164, 88%, 13%)
HSV	hsv(164, 94%, 25%)
CMYK	cmyk(93.7%, 0%, 25.4%, 75.3%)
CIE-LAB	lab(22.95, -22.43, 4.82)
CIE-LCH	lch(22.95, 22.94, 167.86°)
OKLab	oklab(32.79% -0.0622 0.0123)
OKLCH	oklch(32.79% 0.063 168.8)
XYZ	xyz(2.3404, 3.7858, 3.2961)
Luminance	0.0379 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#043F2F #3F0414

analogous

#043F11 #043F2F #04313F

triadic

#043F2F #2F043F #3F2F04

tetradic

#043F2F #11043F #3F0414 #313F04

square

#043F2F #11043F #3F0414 #313F04

split-complementary

#043F2F #3F0431 #3F1104

monochromatic

#021D15 #021D15 #043F2F #08795A #0BB285

Accessibility & contrast

On white

11.95

#043F2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#043F2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043F2F

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##043F2F	#FFFFFF	#000000	##FFFFFF
##043F2F	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3A2E

Deuteranopia (green-blind)

#363530

Tritanopia (blue-blind)

#003F3A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #043f2f;
/* rgb */ color: rgb(4, 63, 47);
/* oklch */ color: oklch(32.8% 0.063 168.8);

Tailwind

colors: {
  custom: {
    50: '#517467',
    500: '#043f2f',
    950: '#000000',
  },
}

SCSS

$custom: #043f2f;
$custom-light: #517467;
$custom-dark: #000000;

JSON

{
  "hex": "#043f2f",
  "rgb": {
    "r": 4,
    "g": 63,
    "b": 47
  },
  "hsl": {
    "h": 163.729,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.32788,
    "c": 0.06339,
    "h": 168.8
  },
  "luminance": 0.03786
}

Semantic roles & 50–950 ramp

primary

#043F2F

secondary

#801E39

accent

#2A63FE

background

#F4F7F6

surface

#E7EDEB

border

#C3C8C6

text

#020806

muted

#787B7A

Preview Lab

Preview with #043F2F

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

Preview Lab → · Contrast checker → · Palette generator →