#1F9B81#1F9B81

#1F9B81 is a mid, moderate teal. Relative luminance 0.253; OKLCH L 61.9% C 0.110 H 174.3°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#1F9B81
RGB	rgb(31, 155, 129)
HSL	hsl(167, 67%, 36%)
HSV	hsv(167, 80%, 61%)
CMYK	cmyk(80%, 0%, 16.8%, 39.2%)
CIE-LAB	lab(57.38, -38.82, 4.39)
CIE-LCH	lch(57.38, 39.06, 173.55°)
OKLab	oklab(61.88% -0.1097 0.011)
OKLCH	oklch(61.88% 0.11 174.3)
XYZ	xyz(16.2468, 25.3170, 24.7950)
Luminance	0.2532 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9B81 #9B1F39

analogous

#1F9B43 #1F9B81 #1F779B

triadic

#1F9B81 #811F9B #9B811F

tetradic

#1F9B81 #431F9B #9B1F39 #779B1F

square

#1F9B81 #431F9B #9B1F39 #779B1F

split-complementary

#1F9B81 #9B1F77 #9B431F

monochromatic

#0B352C #156857 #1F9B81 #29CEAB #57DDC1

Accessibility & contrast

On white

3.46

#1F9B81 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#1F9B81 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9B81

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9B81	#FFFFFF	#000000	##000000
##1F9B81	1.00	3.46	6.06	6.06
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#959180

Deuteranopia (green-blind)

#868583

Tritanopia (blue-blind)

#009D93

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1f9b81;
/* rgb */ color: rgb(31, 155, 129);
/* oklch */ color: oklch(61.9% 0.110 174.3);

Tailwind

colors: {
  custom: {
    50: '#71b9a5',
    500: '#1f9b81',
    950: '#000000',
  },
}

SCSS

$custom: #1f9b81;
$custom-light: #71b9a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9b81",
  "rgb": {
    "r": 31,
    "g": 155,
    "b": 129
  },
  "hsl": {
    "h": 167.419,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.61875,
    "c": 0.11026,
    "h": 174.3
  },
  "luminance": 0.25319
}

Semantic roles & 50–950 ramp

primary

#1F9B81

secondary

#C1556B

accent

#3E62EA

background

#F7FBFA

surface

#EDF6F4

border

#C8D0CE

text

#09110F

muted

#7B807F

Preview Lab

Preview with #1F9B81

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

Preview Lab → · Contrast checker → · Palette generator →