#1B9F91#1B9F91

#1B9F91 is a light, moderate teal. Relative luminance 0.271; OKLCH L 63.4% C 0.107 H 183.6°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#1B9F91
RGB	rgb(27, 159, 145)
HSL	hsl(174, 71%, 36%)
HSV	hsv(174, 83%, 62%)
CMYK	cmyk(83%, 0%, 8.8%, 37.6%)
CIE-LAB	lab(59.04, -36.54, -2.28)
CIE-LCH	lch(59.04, 36.61, 183.57°)
OKLab	oklab(63.36% -0.1071 -0.0067)
OKLCH	oklch(63.36% 0.107 183.6)
XYZ	xyz(17.9584, 27.0713, 31.0614)
Luminance	0.2707 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9F91 #9F1B29

analogous

#1B9F4F #1B9F91 #1B6B9F

triadic

#1B9F91 #911B9F #9F911B

tetradic

#1B9F91 #4F1B9F #9F1B29 #6B9F1B

square

#1B9F91 #4F1B9F #9F1B29 #6B9F1B

split-complementary

#1B9F91 #9F1B6B #9F4F1B

monochromatic

#093632 #126B61 #1B9F91 #24D3C1 #53E2D3

Accessibility & contrast

On white

3.27

#1B9F91 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#1B9F91 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9F91

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9F91	#FFFFFF	#000000	##000000
##1B9F91	1.00	3.27	6.41	6.41
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#979591

Deuteranopia (green-blind)

#868992

Tritanopia (blue-blind)

#00A29B

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #1b9f91;
/* rgb */ color: rgb(27, 159, 145);
/* oklch */ color: oklch(63.4% 0.107 183.6);

Tailwind

colors: {
  custom: {
    50: '#72bcb1',
    500: '#1b9f91',
    950: '#000000',
  },
}

SCSS

$custom: #1b9f91;
$custom-light: #72bcb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9f91",
  "rgb": {
    "r": 27,
    "g": 159,
    "b": 145
  },
  "hsl": {
    "h": 173.636,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.63358,
    "c": 0.10733,
    "h": 183.6
  },
  "luminance": 0.27074
}

Semantic roles & 50–950 ramp

primary

#1B9F91

secondary

#C5515D

accent

#3A4DEE

background

#F7FBFA

surface

#EEF6F5

border

#C9D0CF

text

#091210

muted

#7B817F

Preview Lab

Preview with #1B9F91

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

Preview Lab → · Contrast checker → · Palette generator →