#053F40#053F40

#053F40 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.5% C 0.054 H 196.7°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#053F40
RGB	rgb(5, 63, 64)
HSL	hsl(181, 86%, 14%)
HSV	hsv(181, 92%, 25%)
CMYK	cmyk(92.2%, 1.6%, 0%, 74.9%)
CIE-LAB	lab(23.53, -16.61, -5.63)
CIE-LCH	lch(23.53, 17.54, 198.74°)
OKLab	oklab(33.45% -0.0522 -0.0157)
OKLCH	oklch(33.45% 0.054 196.7)
XYZ	xyz(2.7651, 3.9571, 5.4676)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#053F40 #400605

analogous

#054023 #053F40 #052140

triadic

#053F40 #40053F #3F4005

tetradic

#053F40 #230540 #400605 #214005

square

#053F40 #230540 #400605 #214005

split-complementary

#053F40 #400521 #402305

monochromatic

#021C1C #021C1C #053F40 #097779 #0EAFB2

Accessibility & contrast

On white

11.72

#053F40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#053F40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #053F40

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##053F40	#FFFFFF	#000000	##FFFFFF
##053F40	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3B40

Deuteranopia (green-blind)

#323640

Tritanopia (blue-blind)

#00423F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #053f40;
/* rgb */ color: rgb(5, 63, 64);
/* oklch */ color: oklch(33.5% 0.054 196.7);

Tailwind

colors: {
  custom: {
    50: '#537474',
    500: '#053f40',
    950: '#000000',
  },
}

SCSS

$custom: #053f40;
$custom-light: #537474;
$custom-dark: #000000;

JSON

{
  "hex": "#053f40",
  "rgb": {
    "r": 5,
    "g": 63,
    "b": 64
  },
  "hsl": {
    "h": 181.017,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.33452,
    "c": 0.05449,
    "h": 196.7
  },
  "luminance": 0.03957
}

Semantic roles & 50–950 ramp

primary

#053F40

secondary

#812220

accent

#302CFC

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #053F40

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

Preview Lab → · Contrast checker → · Palette generator →