#1D4E50#1D4E50

#1D4E50 is a dark, muted teal. Relative luminance 0.063; OKLCH L 39.2% C 0.052 H 198.9°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#1D4E50
RGB	rgb(29, 78, 80)
HSL	hsl(182, 47%, 21%)
HSV	hsv(182, 64%, 31%)
CMYK	cmyk(63.7%, 2.5%, 0%, 68.6%)
CIE-LAB	lab(30.13, -15.59, -6.13)
CIE-LCH	lch(30.13, 16.75, 201.45°)
OKLab	oklab(39.18% -0.0494 -0.017)
OKLCH	oklch(39.18% 0.052 198.9)
XYZ	xyz(4.6784, 6.2887, 8.5551)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4E50 #501F1D

analogous

#1D5039 #1D4E50 #1D3550

triadic

#1D4E50 #501D4E #4E501D

tetradic

#1D4E50 #391D50 #501F1D #35501D

square

#1D4E50 #391D50 #501F1D #35501D

split-complementary

#1D4E50 #501D35 #50391D

monochromatic

#081616 #0D2223 #1D4E50 #2D7A7D #3EA6AA

Accessibility & contrast

On white

9.30

#1D4E50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#1D4E50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4E50

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4E50	#FFFFFF	#000000	##FFFFFF
##1D4E50	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484A50

Deuteranopia (green-blind)

#404450

Tritanopia (blue-blind)

#00514E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1d4e50;
/* rgb */ color: rgb(29, 78, 80);
/* oklch */ color: oklch(39.2% 0.052 198.9);

Tailwind

colors: {
  custom: {
    50: '#607f81',
    500: '#1d4e50',
    950: '#000000',
  },
}

SCSS

$custom: #1d4e50;
$custom-light: #607f81;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4e50",
  "rgb": {
    "r": 29,
    "g": 78,
    "b": 80
  },
  "hsl": {
    "h": 182.353,
    "s": 46.789,
    "l": 21.373
  },
  "oklch": {
    "l": 0.39177,
    "c": 0.05223,
    "h": 198.9
  },
  "luminance": 0.06289
}

Semantic roles & 50–950 ramp

primary

#1D4E50

secondary

#854644

accent

#5751D6

background

#F5F7F7

surface

#EAEEEE

border

#C6C9C9

text

#050A0A

muted

#797C7C

Preview Lab

Preview with #1D4E50

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

Preview Lab → · Contrast checker → · Palette generator →