#1F565A#1F565A

#1F565A is a dark, muted teal. Relative luminance 0.077; OKLCH L 41.9% C 0.057 H 201.9°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#1F565A
RGB	rgb(31, 86, 90)
HSL	hsl(184, 49%, 24%)
HSV	hsv(184, 66%, 35%)
CMYK	cmyk(65.6%, 4.4%, 0%, 64.7%)
CIE-LAB	lab(33.32, -16.43, -7.70)
CIE-LCH	lch(33.32, 18.15, 205.10°)
OKLab	oklab(41.89% -0.0531 -0.0213)
OKLCH	oklch(41.89% 0.057 201.9)
XYZ	xyz(5.7375, 7.6845, 10.8518)
Luminance	0.0769 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F565A #5A231F

analogous

#1F5A40 #1F565A #1F385A

triadic

#1F565A #5A1F56 #565A1F

tetradic

#1F565A #401F5A #5A231F #385A1F

square

#1F565A #401F5A #5A231F #385A1F

split-complementary

#1F565A #5A1F38 #5A401F

monochromatic

#081617 #0F2B2C #1F565A #2F8188 #3EADB5

Accessibility & contrast

On white

8.28

#1F565A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#1F565A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F565A

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F565A	#FFFFFF	#000000	##FFFFFF
##1F565A	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F525A

Deuteranopia (green-blind)

#464B5A

Tritanopia (blue-blind)

#005957

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1f565a;
/* rgb */ color: rgb(31, 86, 90);
/* oklch */ color: oklch(41.9% 0.057 201.9);

Tailwind

colors: {
  custom: {
    50: '#638688',
    500: '#1f565a',
    950: '#000000',
  },
}

SCSS

$custom: #1f565a;
$custom-light: #638688;
$custom-dark: #000000;

JSON

{
  "hex": "#1f565a",
  "rgb": {
    "r": 31,
    "g": 86,
    "b": 90
  },
  "hsl": {
    "h": 184.068,
    "s": 48.76,
    "l": 23.725
  },
  "oklch": {
    "l": 0.41889,
    "c": 0.05718,
    "h": 201.9
  },
  "luminance": 0.07685
}

Semantic roles & 50–950 ramp

primary

#1F565A

secondary

#8F4B46

accent

#594FD8

background

#F6F8F8

surface

#EBEFEF

border

#C6CACA

text

#060B0B

muted

#7A7C7C

Preview Lab

Preview with #1F565A

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

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