#1F747B#1F747B

#1F747B is a mid, moderate teal. Relative luminance 0.142; OKLCH L 51.3% C 0.078 H 203.2°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#1F747B
RGB	rgb(31, 116, 123)
HSL	hsl(185, 60%, 30%)
HSV	hsv(185, 75%, 48%)
CMYK	cmyk(74.8%, 5.7%, 0%, 51.8%)
CIE-LAB	lab(44.53, -21.90, -11.06)
CIE-LCH	lch(44.53, 24.53, 206.79°)
OKLab	oklab(51.35% -0.0717 -0.0307)
OKLCH	oklch(51.35% 0.078 203.2)
XYZ	xyz(10.3840, 14.2109, 20.9308)
Luminance	0.1421 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F747B #7B261F

analogous

#1F7B54 #1F747B #1F467B

triadic

#1F747B #7B1F74 #747B1F

tetradic

#1F747B #541F7B #7B261F #467B1F

square

#1F747B #541F7B #7B261F #467B1F

split-complementary

#1F747B #7B1F46 #7B541F

monochromatic

#061819 #13464A #1F747B #2BA2AC #44C5D0

Accessibility & contrast

On white

5.47

#1F747B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#1F747B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F747B

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F747B	#FFFFFF	#000000	##FFFFFF
##1F747B	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6F7C

Deuteranopia (green-blind)

#5D657B

Tritanopia (blue-blind)

#007976

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1f747b;
/* rgb */ color: rgb(31, 116, 123);
/* oklch */ color: oklch(51.3% 0.078 203.2);

Tailwind

colors: {
  custom: {
    50: '#6a9ca1',
    500: '#1f747b',
    950: '#000000',
  },
}

SCSS

$custom: #1f747b;
$custom-light: #6a9ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f747b",
  "rgb": {
    "r": 31,
    "g": 116,
    "b": 123
  },
  "hsl": {
    "h": 184.565,
    "s": 59.74,
    "l": 30.196
  },
  "oklch": {
    "l": 0.51347,
    "c": 0.07801,
    "h": 203.2
  },
  "luminance": 0.14212
}

Semantic roles & 50–950 ramp

primary

#1F747B

secondary

#AE4F48

accent

#5145E3

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #1F747B

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

Preview Lab → · Contrast checker → · Palette generator →