#1B4E4E#1B4E4E

#1B4E4E is a dark, muted teal. Relative luminance 0.062; OKLCH L 39.0% C 0.054 H 195.2°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#1B4E4E
RGB	rgb(27, 78, 78)
HSL	hsl(180, 49%, 21%)
HSV	hsv(180, 65%, 31%)
CMYK	cmyk(65.4%, 0%, 0%, 69.4%)
CIE-LAB	lab(29.99, -16.67, -5.06)
CIE-LCH	lch(29.99, 17.42, 196.90°)
OKLab	oklab(39.02% -0.0517 -0.014)
OKLCH	oklch(39.02% 0.054 195.2)
XYZ	xyz(4.5509, 6.2314, 8.1692)
Luminance	0.0623 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4E4E #4E1B1B

analogous

#1B4E34 #1B4E4E #1B344E

triadic

#1B4E4E #4E1B4E #4E4E1B

tetradic

#1B4E4E #341B4E #4E1B1B #344E1B

square

#1B4E4E #341B4E #4E1B1B #344E1B

split-complementary

#1B4E4E #4E1B34 #4E341B

monochromatic

#081717 #0B2121 #1B4E4E #2B7B7B #3AA9A9

Accessibility & contrast

On white

9.35

#1B4E4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#1B4E4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4E4E

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4E4E	#FFFFFF	#000000	##FFFFFF
##1B4E4E	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494A4E

Deuteranopia (green-blind)

#41444E

Tritanopia (blue-blind)

#00514E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1b4e4e;
/* rgb */ color: rgb(27, 78, 78);
/* oklch */ color: oklch(39.0% 0.054 195.2);

Tailwind

colors: {
  custom: {
    50: '#5f807f',
    500: '#1b4e4e',
    950: '#000000',
  },
}

SCSS

$custom: #1b4e4e;
$custom-light: #5f807f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4e4e",
  "rgb": {
    "r": 27,
    "g": 78,
    "b": 78
  },
  "hsl": {
    "h": 180,
    "s": 48.571,
    "l": 20.588
  },
  "oklch": {
    "l": 0.3902,
    "c": 0.0536,
    "h": 195.2
  },
  "luminance": 0.06232
}

Semantic roles & 50–950 ramp

primary

#1B4E4E

secondary

#844141

accent

#5050D8

background

#F5F7F7

surface

#EAEEEE

border

#C6C9C9

text

#050A0A

muted

#797C7C

Preview Lab

Preview with #1B4E4E

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

Preview Lab → · Contrast checker → · Palette generator →