#1B413F#1B413F

#1B413F is a dark, muted teal. Relative luminance 0.044; OKLCH L 34.7% C 0.043 H 190.8°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#1B413F
RGB	rgb(27, 65, 63)
HSL	hsl(177, 41%, 18%)
HSV	hsv(177, 58%, 25%)
CMYK	cmyk(58.5%, 0%, 3.1%, 74.5%)
CIE-LAB	lab(24.87, -14.04, -2.91)
CIE-LCH	lch(24.87, 14.34, 191.71°)
OKLab	oklab(34.71% -0.0426 -0.0081)
OKLCH	oklch(34.71% 0.043 190.8)
XYZ	xyz(3.2391, 4.3722, 5.3749)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B413F #411B1D

analogous

#1B412C #1B413F #1B3041

triadic

#1B413F #3F1B41 #413F1B

tetradic

#1B413F #2C1B41 #411B1D #30411B

square

#1B413F #2C1B41 #411B1D #30411B

split-complementary

#1B413F #411B30 #412C1B

monochromatic

#091615 #091615 #1B413F #2D6C69 #3F9793

Accessibility & contrast

On white

11.20

#1B413F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#1B413F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B413F

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B413F	#FFFFFF	#000000	##FFFFFF
##1B413F	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3E3F

Deuteranopia (green-blind)

#37393F

Tritanopia (blue-blind)

#034340

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1b413f;
/* rgb */ color: rgb(27, 65, 63);
/* oklch */ color: oklch(34.7% 0.043 190.8);

Tailwind

colors: {
  custom: {
    50: '#5c7574',
    500: '#1b413f',
    950: '#000000',
  },
}

SCSS

$custom: #1b413f;
$custom-light: #5c7574;
$custom-dark: #000000;

JSON

{
  "hex": "#1b413f",
  "rgb": {
    "r": 27,
    "g": 65,
    "b": 63
  },
  "hsl": {
    "h": 176.842,
    "s": 41.304,
    "l": 18.039
  },
  "oklch": {
    "l": 0.34706,
    "c": 0.04337,
    "h": 190.8
  },
  "luminance": 0.04372
}

Semantic roles & 50–950 ramp

primary

#1B413F

secondary

#764144

accent

#575DD1

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #1B413F

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

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