#1F7E8B#1F7E8B

#1F7E8B is a mid, moderate teal. Relative luminance 0.171; OKLCH L 54.6% C 0.086 H 208.7°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#1F7E8B
RGB	rgb(31, 126, 139)
HSL	hsl(187, 64%, 33%)
HSV	hsv(187, 78%, 55%)
CMYK	cmyk(77.7%, 9.4%, 0%, 45.5%)
CIE-LAB	lab(48.36, -21.88, -14.77)
CIE-LCH	lch(48.36, 26.40, 214.02°)
OKLab	oklab(54.63% -0.0751 -0.0411)
OKLCH	oklch(54.63% 0.086 208.7)
XYZ	xyz(12.6841, 17.0756, 27.0485)
Luminance	0.1708 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7E8B #8B2C1F

analogous

#1F8B62 #1F7E8B #1F488B

triadic

#1F7E8B #8B1F7E #7E8B1F

tetradic

#1F7E8B #621F8B #8B2C1F #488B1F

square

#1F7E8B #621F8B #8B2C1F #488B1F

split-complementary

#1F7E8B #8B1F48 #8B621F

monochromatic

#092327 #145159 #1F7E8B #2AABBD #4DC7D7

Accessibility & contrast

On white

4.76

#1F7E8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#1F7E8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7E8B

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7E8B	#FFFFFF	#000000	##FFFFFF
##1F7E8B	1.00	4.76	4.42	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72798C

Deuteranopia (green-blind)

#636E8B

Tritanopia (blue-blind)

#008482

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1f7e8b;
/* rgb */ color: rgb(31, 126, 139);
/* oklch */ color: oklch(54.6% 0.086 208.7);

Tailwind

colors: {
  custom: {
    50: '#6ea3ac',
    500: '#1f7e8b',
    950: '#000000',
  },
}

SCSS

$custom: #1f7e8b;
$custom-light: #6ea3ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7e8b",
  "rgb": {
    "r": 31,
    "g": 126,
    "b": 139
  },
  "hsl": {
    "h": 187.222,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.54628,
    "c": 0.08559,
    "h": 208.7
  },
  "luminance": 0.17077
}

Semantic roles & 50–950 ramp

primary

#1F7E8B

secondary

#BA594C

accent

#5541E7

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #1F7E8B

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

Preview Lab → · Contrast checker → · Palette generator →