#1D4E4B#1D4E4B

#1D4E4B is a dark, muted teal. Relative luminance 0.062; OKLCH L 39.0% C 0.053 H 189.7°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#1D4E4B
RGB	rgb(29, 78, 75)
HSL	hsl(176, 46%, 21%)
HSV	hsv(176, 63%, 31%)
CMYK	cmyk(62.8%, 0%, 3.8%, 69.4%)
CIE-LAB	lab(29.95, -17.19, -3.18)
CIE-LCH	lch(29.95, 17.48, 190.48°)
OKLab	oklab(38.98% -0.0519 -0.0089)
OKLCH	oklch(38.98% 0.053 189.7)
XYZ	xyz(4.5005, 6.2175, 7.6182)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4E4B #4E1D20

analogous

#1D4E32 #1D4E4B #1D384E

triadic

#1D4E4B #4B1D4E #4E4B1D

tetradic

#1D4E4B #321D4E #4E1D20 #384E1D

square

#1D4E4B #321D4E #4E1D20 #384E1D

split-complementary

#1D4E4B #4E1D38 #4E321D

monochromatic

#081615 #0C2120 #1D4E4B #2E7B76 #3EA7A1

Accessibility & contrast

On white

9.36

#1D4E4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#1D4E4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4E4B

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4E4B	#FFFFFF	#000000	##FFFFFF
##1D4E4B	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)

#4A4A4B

Deuteranopia (green-blind)

#42444B

Tritanopia (blue-blind)

#00504D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1d4e4b;
/* rgb */ color: rgb(29, 78, 75);
/* oklch */ color: oklch(39.0% 0.053 189.7);

Tailwind

colors: {
  custom: {
    50: '#5f807d',
    500: '#1d4e4b',
    950: '#000000',
  },
}

SCSS

$custom: #1d4e4b;
$custom-light: #5f807d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4e4b",
  "rgb": {
    "r": 29,
    "g": 78,
    "b": 75
  },
  "hsl": {
    "h": 176.327,
    "s": 45.794,
    "l": 20.98
  },
  "oklch": {
    "l": 0.38978,
    "c": 0.05268,
    "h": 189.7
  },
  "luminance": 0.06218
}

Semantic roles & 50–950 ramp

primary

#1D4E4B

secondary

#834447

accent

#525AD5

background

#F5F7F7

surface

#EAEEEE

border

#C6C9C9

text

#050A09

muted

#797C7B

Preview Lab

Preview with #1D4E4B

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

Preview Lab → · Contrast checker → · Palette generator →