#1B8A78#1B8A78

#1B8A78 is a mid, moderate teal. Relative luminance 0.198; OKLCH L 57.0% C 0.098 H 178.6°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A78
RGB	rgb(27, 138, 120)
HSL	hsl(170, 67%, 32%)
HSV	hsv(170, 80%, 54%)
CMYK	cmyk(80.4%, 0%, 13%, 45.9%)
CIE-LAB	lab(51.57, -34.10, 1.13)
CIE-LCH	lch(51.57, 34.12, 178.10°)
OKLab	oklab(57.02% -0.0979 0.0025)
OKLCH	oklch(57.02% 0.098 178.6)
XYZ	xyz(12.9289, 19.7644, 20.8992)
Luminance	0.1977 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A78 #8A1B2D

analogous

#1B8A40 #1B8A78 #1B658A

triadic

#1B8A78 #781B8A #8A781B

tetradic

#1B8A78 #401B8A #8A1B2D #658A1B

square

#1B8A78 #401B8A #8A1B2D #658A1B

split-complementary

#1B8A78 #8A1B65 #8A401B

monochromatic

#07241F #11574B #1B8A78 #25BDA5 #45DBC2

Accessibility & contrast

On white

4.24

#1B8A78 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#1B8A78 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A78

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A78	#FFFFFF	#000000	##000000
##1B8A78	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848177

Deuteranopia (green-blind)

#767779

Tritanopia (blue-blind)

#008C85

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b8a78;
/* rgb */ color: rgb(27, 138, 120);
/* oklch */ color: oklch(57.0% 0.098 178.6);

Tailwind

colors: {
  custom: {
    50: '#6cad9e',
    500: '#1b8a78',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a78;
$custom-light: #6cad9e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a78",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 120
  },
  "hsl": {
    "h": 170.27,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.5702,
    "c": 0.09798,
    "h": 178.6
  },
  "luminance": 0.19766
}

Semantic roles & 50–950 ramp

primary

#1B8A78

secondary

#BC4558

accent

#3E5AEA

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #1B8A78

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

Preview Lab → · Contrast checker → · Palette generator →