#1D4E4F#1D4E4F

#1D4E4F is a dark, muted teal. Relative luminance 0.063; OKLCH L 39.1% C 0.052 H 197.1°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#1D4E4F
RGB	rgb(29, 78, 79)
HSL	hsl(181, 46%, 21%)
HSV	hsv(181, 63%, 31%)
CMYK	cmyk(63.3%, 1.3%, 0%, 69%)
CIE-LAB	lab(30.09, -15.92, -5.54)
CIE-LCH	lch(30.09, 16.85, 199.19°)
OKLab	oklab(39.14% -0.0499 -0.0153)
OKLCH	oklch(39.14% 0.052 197.1)
XYZ	xyz(4.6418, 6.2740, 8.3620)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4E4F #4F1E1D

analogous

#1D4F37 #1D4E4F #1D354F

triadic

#1D4E4F #4F1D4E #4E4F1D

tetradic

#1D4E4F #371D4F #4F1E1D #354F1D

square

#1D4E4F #371D4F #4F1E1D #354F1D

split-complementary

#1D4E4F #4F1D35 #4F371D

monochromatic

#081616 #0D2222 #1D4E4F #2D7A7C #3EA6A9

Accessibility & contrast

On white

9.31

#1D4E4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#1D4E4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4E4F

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4E4F	#FFFFFF	#000000	##FFFFFF
##1D4E4F	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494A4F

Deuteranopia (green-blind)

#41444F

Tritanopia (blue-blind)

#00514E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1d4e4f;
/* rgb */ color: rgb(29, 78, 79);
/* oklch */ color: oklch(39.1% 0.052 197.1);

Tailwind

colors: {
  custom: {
    50: '#607f80',
    500: '#1d4e4f',
    950: '#000000',
  },
}

SCSS

$custom: #1d4e4f;
$custom-light: #607f80;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4e4f",
  "rgb": {
    "r": 29,
    "g": 78,
    "b": 79
  },
  "hsl": {
    "h": 181.2,
    "s": 46.296,
    "l": 21.176
  },
  "oklch": {
    "l": 0.39136,
    "c": 0.0522,
    "h": 197.1
  },
  "luminance": 0.06275
}

Semantic roles & 50–950 ramp

primary

#1D4E4F

secondary

#844544

accent

#5452D6

background

#F5F7F7

surface

#EAEEEE

border

#C6C9C9

text

#050A0A

muted

#797C7C

Preview Lab

Preview with #1D4E4F

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

Preview Lab → · Contrast checker → · Palette generator →