#1F736B#1F736B

#1F736B is a mid, moderate teal. Relative luminance 0.136; OKLCH L 50.5% C 0.079 H 185.7°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#1F736B
RGB	rgb(31, 115, 107)
HSL	hsl(174, 58%, 29%)
HSV	hsv(174, 73%, 45%)
CMYK	cmyk(73%, 0%, 7%, 54.9%)
CIE-LAB	lab(43.67, -26.41, -2.75)
CIE-LCH	lch(43.67, 26.55, 185.94°)
OKLab	oklab(50.47% -0.0783 -0.0078)
OKLCH	oklch(50.47% 0.079 185.7)
XYZ	xyz(9.3484, 13.6132, 16.0420)
Luminance	0.1361 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F736B #731F27

analogous

#1F7341 #1F736B #1F5173

triadic

#1F736B #6B1F73 #736B1F

tetradic

#1F736B #411F73 #731F27 #51731F

square

#1F736B #411F73 #731F27 #51731F

split-complementary

#1F736B #731F51 #73411F

monochromatic

#061816 #12433E #1F736B #2CA398 #41CCBE

Accessibility & contrast

On white

5.64

#1F736B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#1F736B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F736B

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F736B	#FFFFFF	#000000	##FFFFFF
##1F736B	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6C6B

Deuteranopia (green-blind)

#61646C

Tritanopia (blue-blind)

#007670

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1f736b;
/* rgb */ color: rgb(31, 115, 107);
/* oklch */ color: oklch(50.5% 0.079 185.7);

Tailwind

colors: {
  custom: {
    50: '#699c95',
    500: '#1f736b',
    950: '#000000',
  },
}

SCSS

$custom: #1f736b;
$custom-light: #699c95;
$custom-dark: #000000;

JSON

{
  "hex": "#1f736b",
  "rgb": {
    "r": 31,
    "g": 115,
    "b": 107
  },
  "hsl": {
    "h": 174.286,
    "s": 57.534,
    "l": 28.627
  },
  "oklch": {
    "l": 0.50473,
    "c": 0.07866,
    "h": 185.7
  },
  "luminance": 0.13614
}

Semantic roles & 50–950 ramp

primary

#1F736B

secondary

#A74750

accent

#4756E1

background

#F6F9F9

surface

#EBF2F1

border

#C6CCCB

text

#070E0D

muted

#7A7E7E

Preview Lab

Preview with #1F736B

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

Preview Lab → · Contrast checker → · Palette generator →