#1F7783#1F7783

#1F7783 is a mid, moderate teal. Relative luminance 0.151; OKLCH L 52.5% C 0.081 H 208.5°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#1F7783
RGB	rgb(31, 119, 131)
HSL	hsl(187, 62%, 32%)
HSV	hsv(187, 76%, 51%)
CMYK	cmyk(76.3%, 9.2%, 0%, 48.6%)
CIE-LAB	lab(45.80, -20.84, -13.91)
CIE-LCH	lch(45.80, 25.06, 213.73°)
OKLab	oklab(52.47% -0.0713 -0.0387)
OKLCH	oklch(52.47% 0.081 208.5)
XYZ	xyz(11.2569, 15.1223, 23.7939)
Luminance	0.1512 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7783 #832B1F

analogous

#1F835D #1F7783 #1F4583

triadic

#1F7783 #831F77 #77831F

tetradic

#1F7783 #5D1F83 #832B1F #45831F

square

#1F7783 #5D1F83 #832B1F #45831F

split-complementary

#1F7783 #831F45 #835D1F

monochromatic

#081D20 #134A52 #1F7783 #2BA4B4 #49C3D4

Accessibility & contrast

On white

5.22

#1F7783 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#1F7783 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7783

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7783	#FFFFFF	#000000	##FFFFFF
##1F7783	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7284

Deuteranopia (green-blind)

#5E6883

Tritanopia (blue-blind)

#007D7B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1f7783;
/* rgb */ color: rgb(31, 119, 131);
/* oklch */ color: oklch(52.5% 0.081 208.5);

Tailwind

colors: {
  custom: {
    50: '#6c9ea7',
    500: '#1f7783',
    950: '#000000',
  },
}

SCSS

$custom: #1f7783;
$custom-light: #6c9ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7783",
  "rgb": {
    "r": 31,
    "g": 119,
    "b": 131
  },
  "hsl": {
    "h": 187.2,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.52468,
    "c": 0.08112,
    "h": 208.5
  },
  "luminance": 0.15124
}

Semantic roles & 50–950 ramp

primary

#1F7783

secondary

#B65548

accent

#5643E5

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E0F

muted

#7A7E7F

Preview Lab

Preview with #1F7783

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

Preview Lab → · Contrast checker → · Palette generator →