#1F484B#1F484B

#1F484B is a dark, muted teal. Relative luminance 0.054; OKLCH L 37.4% C 0.046 H 201.8°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#1F484B
RGB	rgb(31, 72, 75)
HSL	hsl(184, 42%, 21%)
HSV	hsv(184, 59%, 29%)
CMYK	cmyk(58.7%, 4%, 0%, 70.6%)
CIE-LAB	lab(27.94, -13.29, -6.18)
CIE-LCH	lch(27.94, 14.65, 204.93°)
OKLab	oklab(37.37% -0.0427 -0.0171)
OKLCH	oklch(37.37% 0.046 201.8)
XYZ	xyz(4.1519, 5.4337, 7.4852)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F484B #4B221F

analogous

#1F4B38 #1F484B #1F324B

triadic

#1F484B #4B1F48 #484B1F

tetradic

#1F484B #381F4B #4B221F #324B1F

square

#1F484B #381F4B #4B221F #324B1F

split-complementary

#1F484B #4B1F32 #4B381F

monochromatic

#091516 #0D1E20 #1F484B #317276 #439BA2

Accessibility & contrast

On white

10.06

#1F484B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#1F484B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F484B

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F484B	#FFFFFF	#000000	##FFFFFF
##1F484B	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43454B

Deuteranopia (green-blind)

#3C404B

Tritanopia (blue-blind)

#004B49

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1f484b;
/* rgb */ color: rgb(31, 72, 75);
/* oklch */ color: oklch(37.4% 0.046 201.8);

Tailwind

colors: {
  custom: {
    50: '#5f7b7d',
    500: '#1f484b',
    950: '#000000',
  },
}

SCSS

$custom: #1f484b;
$custom-light: #5f7b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f484b",
  "rgb": {
    "r": 31,
    "g": 72,
    "b": 75
  },
  "hsl": {
    "h": 184.091,
    "s": 41.509,
    "l": 20.784
  },
  "oklch": {
    "l": 0.37371,
    "c": 0.04599,
    "h": 201.8
  },
  "luminance": 0.05434
}

Semantic roles & 50–950 ramp

primary

#1F484B

secondary

#804A46

accent

#5F56D1

background

#F5F7F7

surface

#EAEDEE

border

#C6C8C9

text

#050909

muted

#797B7B

Preview Lab

Preview with #1F484B

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

Preview Lab → · Contrast checker → · Palette generator →