#1B7F74#1B7F74

#1B7F74 is a mid, moderate teal. Relative luminance 0.167; OKLCH L 53.9% C 0.089 H 183.8°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#1B7F74
RGB	rgb(27, 127, 116)
HSL	hsl(173, 65%, 30%)
HSV	hsv(173, 79%, 50%)
CMYK	cmyk(78.7%, 0%, 8.7%, 50.2%)
CIE-LAB	lab(47.84, -30.11, -1.98)
CIE-LCH	lch(47.84, 30.18, 183.75°)
OKLab	oklab(53.94% -0.0884 -0.0058)
OKLCH	oklch(53.94% 0.089 183.8)
XYZ	xyz(11.1922, 16.6713, 19.1476)
Luminance	0.1667 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7F74 #7F1B26

analogous

#1B7F42 #1B7F74 #1B587F

triadic

#1B7F74 #741B7F #7F741B

tetradic

#1B7F74 #421B7F #7F1B26 #587F1B

square

#1B7F74 #421B7F #7F1B26 #587F1B

split-complementary

#1B7F74 #7F1B58 #7F421B

monochromatic

#061A18 #104D46 #1B7F74 #26B1A2 #3ED6C5

Accessibility & contrast

On white

4.84

#1B7F74 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#1B7F74 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7F74

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7F74	#FFFFFF	#000000	##FFFFFF
##1B7F74	1.00	4.84	4.33	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787774

Deuteranopia (green-blind)

#6B6D75

Tritanopia (blue-blind)

#00827C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1b7f74;
/* rgb */ color: rgb(27, 127, 116);
/* oklch */ color: oklch(53.9% 0.089 183.8);

Tailwind

colors: {
  custom: {
    50: '#6aa49c',
    500: '#1b7f74',
    950: '#000000',
  },
}

SCSS

$custom: #1b7f74;
$custom-light: #6aa49c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7f74",
  "rgb": {
    "r": 27,
    "g": 127,
    "b": 116
  },
  "hsl": {
    "h": 173.4,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.53938,
    "c": 0.08859,
    "h": 183.8
  },
  "luminance": 0.16673
}

Semantic roles & 50–950 ramp

primary

#1B7F74

secondary

#B3434F

accent

#4052E8

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#070F0E

muted

#7A7F7E

Preview Lab

Preview with #1B7F74

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

Preview Lab → · Contrast checker → · Palette generator →