#1B9771#1B9771

#1B9771 is a mid, moderate teal. Relative luminance 0.236; OKLCH L 60.3% C 0.118 H 166.3°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#1B9771
RGB	rgb(27, 151, 113)
HSL	hsl(162, 70%, 35%)
HSV	hsv(162, 82%, 59%)
CMYK	cmyk(82.1%, 0%, 25.2%, 40.8%)
CIE-LAB	lab(55.64, -41.65, 10.97)
CIE-LCH	lch(55.64, 43.07, 165.24°)
OKLab	oklab(60.3% -0.1148 0.028)
OKLCH	oklch(60.3% 0.118 166.3)
XYZ	xyz(14.4975, 23.5567, 19.4024)
Luminance	0.2356 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9771 #971B41

analogous

#1B9733 #1B9771 #1B7F97

triadic

#1B9771 #711B97 #97711B

tetradic

#1B9771 #331B97 #971B41 #7F971B

square

#1B9771 #331B97 #971B41 #7F971B

split-complementary

#1B9771 #971B7F #97331B

monochromatic

#082F23 #12634A #1B9771 #24CB98 #4DDFB2

Accessibility & contrast

On white

3.68

#1B9771 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#1B9771 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9771

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9771	#FFFFFF	#000000	##000000
##1B9771	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938C6F

Deuteranopia (green-blind)

#858174

Tritanopia (blue-blind)

#00978C

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #1b9771;
/* rgb */ color: rgb(27, 151, 113);
/* oklch */ color: oklch(60.3% 0.118 166.3);

Tailwind

colors: {
  custom: {
    50: '#6fb699',
    500: '#1b9771',
    950: '#000000',
  },
}

SCSS

$custom: #1b9771;
$custom-light: #6fb699;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9771",
  "rgb": {
    "r": 27,
    "g": 151,
    "b": 113
  },
  "hsl": {
    "h": 161.613,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.603,
    "c": 0.11813,
    "h": 166.3
  },
  "luminance": 0.23558
}

Semantic roles & 50–950 ramp

primary

#1B9771

secondary

#C14C70

accent

#3B72EC

background

#F7FBF9

surface

#EDF6F2

border

#C8D0CC

text

#09110E

muted

#7B807E

Preview Lab

Preview with #1B9771

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

Preview Lab → · Contrast checker → · Palette generator →