#1B413D#1B413D

#1B413D is a dark, muted teal. Relative luminance 0.044; OKLCH L 34.6% C 0.044 H 186.2°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#1B413D
RGB	rgb(27, 65, 61)
HSL	hsl(174, 41%, 18%)
HSV	hsv(174, 58%, 25%)
CMYK	cmyk(58.5%, 0%, 6.2%, 74.5%)
CIE-LAB	lab(24.80, -14.66, -1.69)
CIE-LCH	lch(24.80, 14.76, 186.56°)
OKLab	oklab(34.63% -0.0437 -0.0048)
OKLCH	oklch(34.63% 0.044 186.2)
XYZ	xyz(3.1842, 4.3502, 5.0858)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B413D #411B1F

analogous

#1B412A #1B413D #1B3241

triadic

#1B413D #3D1B41 #413D1B

tetradic

#1B413D #2A1B41 #411B1F #32411B

square

#1B413D #2A1B41 #411B1F #32411B

split-complementary

#1B413D #411B32 #412A1B

monochromatic

#091614 #091614 #1B413D #2D6C66 #3F978E

Accessibility & contrast

On white

11.23

#1B413D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#1B413D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B413D

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B413D	#FFFFFF	#000000	##FFFFFF
##1B413D	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3E3D

Deuteranopia (green-blind)

#38393D

Tritanopia (blue-blind)

#044240

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1b413d;
/* rgb */ color: rgb(27, 65, 61);
/* oklch */ color: oklch(34.6% 0.044 186.2);

Tailwind

colors: {
  custom: {
    50: '#5b7572',
    500: '#1b413d',
    950: '#000000',
  },
}

SCSS

$custom: #1b413d;
$custom-light: #5b7572;
$custom-dark: #000000;

JSON

{
  "hex": "#1b413d",
  "rgb": {
    "r": 27,
    "g": 65,
    "b": 61
  },
  "hsl": {
    "h": 173.684,
    "s": 41.304,
    "l": 18.039
  },
  "oklch": {
    "l": 0.34628,
    "c": 0.04392,
    "h": 186.2
  },
  "luminance": 0.04351
}

Semantic roles & 50–950 ramp

primary

#1B413D

secondary

#764147

accent

#5764D1

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040808

muted

#797B7B

Preview Lab

Preview with #1B413D

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

Preview Lab → · Contrast checker → · Palette generator →