#1B8575#1B8575

#1B8575 is a mid, moderate teal. Relative luminance 0.183; OKLCH L 55.6% C 0.094 H 179.7°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#1B8575
RGB	rgb(27, 133, 117)
HSL	hsl(171, 66%, 31%)
HSV	hsv(171, 80%, 52%)
CMYK	cmyk(79.7%, 0%, 12%, 47.8%)
CIE-LAB	lab(49.85, -32.65, 0.37)
CIE-LCH	lch(49.85, 32.65, 179.35°)
OKLab	oklab(55.58% -0.0942 0.0005)
OKLCH	oklch(55.58% 0.094 179.7)
XYZ	xyz(12.0488, 18.2909, 19.7217)
Luminance	0.1829 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8575 #851B2B

analogous

#1B8540 #1B8575 #1B6085

triadic

#1B8575 #751B85 #85751B

tetradic

#1B8575 #401B85 #851B2B #60851B

square

#1B8575 #401B85 #851B2B #60851B

split-complementary

#1B8575 #851B60 #85401B

monochromatic

#061F1B #115248 #1B8575 #25B8A2 #42D9C2

Accessibility & contrast

On white

4.51

#1B8575 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#1B8575 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8575

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8575	#FFFFFF	#000000	##000000
##1B8575	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7D74

Deuteranopia (green-blind)

#717276

Tritanopia (blue-blind)

#008780

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1b8575;
/* rgb */ color: rgb(27, 133, 117);
/* oklch */ color: oklch(55.6% 0.094 179.7);

Tailwind

colors: {
  custom: {
    50: '#6ba99c',
    500: '#1b8575',
    950: '#000000',
  },
}

SCSS

$custom: #1b8575;
$custom-light: #6ba99c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8575",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 117
  },
  "hsl": {
    "h": 170.943,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.55584,
    "c": 0.09422,
    "h": 179.7
  },
  "luminance": 0.18292
}

Semantic roles & 50–950 ramp

primary

#1B8575

secondary

#B84455

accent

#3F58E9

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #1B8575

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

Preview Lab → · Contrast checker → · Palette generator →