#1F747F#1F747F

#1F747F is a mid, moderate teal. Relative luminance 0.143; OKLCH L 51.5% C 0.079 H 207.8°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#1F747F
RGB	rgb(31, 116, 127)
HSL	hsl(187, 61%, 31%)
HSV	hsv(187, 76%, 50%)
CMYK	cmyk(75.6%, 8.7%, 0%, 50.2%)
CIE-LAB	lab(44.68, -20.57, -13.23)
CIE-LCH	lch(44.68, 24.46, 212.74°)
OKLab	oklab(51.51% -0.0699 -0.0368)
OKLCH	oklch(51.51% 0.079 207.8)
XYZ	xyz(10.6396, 14.3131, 22.2765)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F747F #7F2A1F

analogous

#1F7F5A #1F747F #1F447F

triadic

#1F747F #7F1F74 #747F1F

tetradic

#1F747F #5A1F7F #7F2A1F #447F1F

square

#1F747F #5A1F7F #7F2A1F #447F1F

split-complementary

#1F747F #7F1F44 #7F5A1F

monochromatic

#071A1D #13474E #1F747F #2BA1B0 #46C2D2

Accessibility & contrast

On white

5.44

#1F747F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#1F747F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F747F

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F747F	#FFFFFF	#000000	##FFFFFF
##1F747F	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696F80

Deuteranopia (green-blind)

#5C657F

Tritanopia (blue-blind)

#007977

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1f747f;
/* rgb */ color: rgb(31, 116, 127);
/* oklch */ color: oklch(51.5% 0.079 207.8);

Tailwind

colors: {
  custom: {
    50: '#6b9ca4',
    500: '#1f747f',
    950: '#000000',
  },
}

SCSS

$custom: #1f747f;
$custom-light: #6b9ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#1f747f",
  "rgb": {
    "r": 31,
    "g": 116,
    "b": 127
  },
  "hsl": {
    "h": 186.875,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.51512,
    "c": 0.07898,
    "h": 207.8
  },
  "luminance": 0.14314
}

Semantic roles & 50–950 ramp

primary

#1F747F

secondary

#B25448

accent

#5644E4

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E0F

muted

#7A7E7F

Preview Lab

Preview with #1F747F

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

Preview Lab → · Contrast checker → · Palette generator →