#1B9577#1B9577

#1B9577 is a mid, moderate teal. Relative luminance 0.231; OKLCH L 59.9% C 0.111 H 171.0°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#1B9577
RGB	rgb(27, 149, 119)
HSL	hsl(165, 69%, 35%)
HSV	hsv(165, 82%, 58%)
CMYK	cmyk(81.9%, 0%, 20.1%, 41.6%)
CIE-LAB	lab(55.13, -39.27, 6.84)
CIE-LCH	lch(55.13, 39.86, 170.12°)
OKLab	oklab(59.93% -0.1097 0.0174)
OKLCH	oklch(59.93% 0.111 171)
XYZ	xyz(14.5274, 23.0580, 21.1342)
Luminance	0.2306 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9577 #951B39

analogous

#1B953A #1B9577 #1B7695

triadic

#1B9577 #771B95 #95771B

tetradic

#1B9577 #3A1B95 #951B39 #76951B

square

#1B9577 #3A1B95 #951B39 #76951B

split-complementary

#1B9577 #951B76 #953A1B

monochromatic

#082D24 #12614E #1B9577 #24C9A0 #4CDFBA

Accessibility & contrast

On white

3.74

#1B9577 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#1B9577 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9577

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9577	#FFFFFF	#000000	##000000
##1B9577	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908A76

Deuteranopia (green-blind)

#817F79

Tritanopia (blue-blind)

#00968C

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1b9577;
/* rgb */ color: rgb(27, 149, 119);
/* oklch */ color: oklch(59.9% 0.111 171.0);

Tailwind

colors: {
  custom: {
    50: '#6fb59e',
    500: '#1b9577',
    950: '#000000',
  },
}

SCSS

$custom: #1b9577;
$custom-light: #6fb59e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9577",
  "rgb": {
    "r": 27,
    "g": 149,
    "b": 119
  },
  "hsl": {
    "h": 165.246,
    "s": 69.318,
    "l": 34.51
  },
  "oklch": {
    "l": 0.59929,
    "c": 0.11112,
    "h": 171
  },
  "luminance": 0.2306
}

Semantic roles & 50–950 ramp

primary

#1B9577

secondary

#C14B68

accent

#3C67EC

background

#F7FBF9

surface

#EDF6F2

border

#C8D0CC

text

#09110E

muted

#7B807E

Preview Lab

Preview with #1B9577

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

Preview Lab → · Contrast checker → · Palette generator →