#1A4243#1A4243

#1A4243 is a dark, muted teal. Relative luminance 0.045; OKLCH L 35.1% C 0.045 H 197.5°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#1A4243
RGB	rgb(26, 66, 67)
HSL	hsl(181, 44%, 18%)
HSV	hsv(181, 61%, 26%)
CMYK	cmyk(61.2%, 1.5%, 0%, 73.7%)
CIE-LAB	lab(25.32, -13.59, -4.87)
CIE-LCH	lch(25.32, 14.43, 199.73°)
OKLab	oklab(35.11% -0.0426 -0.0135)
OKLCH	oklch(35.11% 0.045 197.5)
XYZ	xyz(3.3869, 4.5210, 6.0032)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4243 #431B1A

analogous

#1A432F #1A4243 #1A2D43

triadic

#1A4243 #431A42 #42431A

tetradic

#1A4243 #2F1A43 #431B1A #2D431A

square

#1A4243 #2F1A43 #431B1A #2D431A

split-complementary

#1A4243 #431A2D #432F1A

monochromatic

#091616 #091717 #1A4243 #2B6D6F #3C999B

Accessibility & contrast

On white

11.03

#1A4243 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#1A4243 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4243

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4243	#FFFFFF	#000000	##FFFFFF
##1A4243	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3F43

Deuteranopia (green-blind)

#373A43

Tritanopia (blue-blind)

#004442

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1a4243;
/* rgb */ color: rgb(26, 66, 67);
/* oklch */ color: oklch(35.1% 0.045 197.5);

Tailwind

colors: {
  custom: {
    50: '#5c7677',
    500: '#1a4243',
    950: '#000000',
  },
}

SCSS

$custom: #1a4243;
$custom-light: #5c7677;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4243",
  "rgb": {
    "r": 26,
    "g": 66,
    "b": 67
  },
  "hsl": {
    "h": 181.463,
    "s": 44.086,
    "l": 18.235
  },
  "oklch": {
    "l": 0.35112,
    "c": 0.04473,
    "h": 197.5
  },
  "luminance": 0.04521
}

Semantic roles & 50–950 ramp

primary

#1A4243

secondary

#794140

accent

#5754D4

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #1A4243

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

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