#1FB09B#1FB09B

#1FB09B is a light, moderate teal. Relative luminance 0.337; OKLCH L 68.1% C 0.118 H 179.8°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#1FB09B
RGB	rgb(31, 176, 155)
HSL	hsl(171, 70%, 41%)
HSV	hsv(171, 82%, 69%)
CMYK	cmyk(82.4%, 0%, 11.9%, 31%)
CIE-LAB	lab(64.73, -40.95, 0.44)
CIE-LCH	lch(64.73, 40.96, 179.38°)
OKLab	oklab(68.11% -0.1181 0.0005)
OKLCH	oklch(68.11% 0.118 179.8)
XYZ	xyz(22.0038, 33.7057, 36.3501)
Luminance	0.3371 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB09B #B01F34

analogous

#1FB052 #1FB09B #1F7DB0

triadic

#1FB09B #9B1FB0 #B09B1F

tetradic

#1FB09B #521FB0 #B01F34 #7DB01F

square

#1FB09B #521FB0 #B01F34 #7DB01F

split-complementary

#1FB09B #B01F7D #B0521F

monochromatic

#0D483F #167C6D #1FB09B #31DBC2 #65E4D2

Accessibility & contrast

On white

2.71

#1FB09B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#1FB09B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB09B

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB09B	#FFFFFF	#000000	##000000
##1FB09B	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8A59A

Deuteranopia (green-blind)

#96979D

Tritanopia (blue-blind)

#00B3AA

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #1fb09b;
/* rgb */ color: rgb(31, 176, 155);
/* oklch */ color: oklch(68.1% 0.118 179.8);

Tailwind

colors: {
  custom: {
    50: '#77c8b8',
    500: '#1fb09b',
    950: '#000000',
  },
}

SCSS

$custom: #1fb09b;
$custom-light: #77c8b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb09b",
  "rgb": {
    "r": 31,
    "g": 176,
    "b": 155
  },
  "hsl": {
    "h": 171.31,
    "s": 70.048,
    "l": 40.588
  },
  "oklch": {
    "l": 0.68113,
    "c": 0.11811,
    "h": 179.8
  },
  "luminance": 0.33709
}

Semantic roles & 50–950 ramp

primary

#1FB09B

secondary

#C96271

accent

#3B55ED

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0A1311

muted

#7C8280

Preview Lab

Preview with #1FB09B

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

Preview Lab → · Contrast checker → · Palette generator →