#1B4E4D#1B4E4D

#1B4E4D is a dark, muted teal. Relative luminance 0.062; OKLCH L 39.0% C 0.054 H 193.4°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#1B4E4D
RGB	rgb(27, 78, 77)
HSL	hsl(179, 49%, 21%)
HSV	hsv(179, 65%, 31%)
CMYK	cmyk(65.4%, 0%, 1.3%, 69.4%)
CIE-LAB	lab(29.95, -16.99, -4.47)
CIE-LCH	lch(29.95, 17.57, 194.75°)
OKLab	oklab(38.98% -0.0522 -0.0124)
OKLCH	oklch(38.98% 0.054 193.4)
XYZ	xyz(4.5154, 6.2171, 7.9818)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4E4D #4E1B1C

analogous

#1B4E33 #1B4E4D #1B354E

triadic

#1B4E4D #4D1B4E #4E4D1B

tetradic

#1B4E4D #331B4E #4E1B1C #354E1B

square

#1B4E4D #331B4E #4E1B1C #354E1B

split-complementary

#1B4E4D #4E1B35 #4E331B

monochromatic

#081716 #0B2120 #1B4E4D #2B7B7A #3AA9A7

Accessibility & contrast

On white

9.36

#1B4E4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#1B4E4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4E4D

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4E4D	#FFFFFF	#000000	##FFFFFF
##1B4E4D	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494A4D

Deuteranopia (green-blind)

#41444D

Tritanopia (blue-blind)

#00504E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1b4e4d;
/* rgb */ color: rgb(27, 78, 77);
/* oklch */ color: oklch(39.0% 0.054 193.4);

Tailwind

colors: {
  custom: {
    50: '#5f807e',
    500: '#1b4e4d',
    950: '#000000',
  },
}

SCSS

$custom: #1b4e4d;
$custom-light: #5f807e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4e4d",
  "rgb": {
    "r": 27,
    "g": 78,
    "b": 77
  },
  "hsl": {
    "h": 178.824,
    "s": 48.571,
    "l": 20.588
  },
  "oklch": {
    "l": 0.3898,
    "c": 0.0537,
    "h": 193.4
  },
  "luminance": 0.06218
}

Semantic roles & 50–950 ramp

primary

#1B4E4D

secondary

#844142

accent

#5052D8

background

#F5F7F7

surface

#EAEEEE

border

#C6C9C9

text

#050A0A

muted

#797C7C

Preview Lab

Preview with #1B4E4D

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

Preview Lab → · Contrast checker → · Palette generator →