#1B7D78#1B7D78

#1B7D78 is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.5% C 0.086 H 189.7°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#1B7D78
RGB	rgb(27, 125, 120)
HSL	hsl(177, 64%, 30%)
HSV	hsv(177, 78%, 49%)
CMYK	cmyk(78.4%, 0%, 4%, 51%)
CIE-LAB	lab(47.31, -27.93, -5.13)
CIE-LCH	lch(47.31, 28.40, 190.41°)
OKLab	oklab(53.54% -0.0843 -0.0144)
OKLCH	oklch(53.54% 0.086 189.7)
XYZ	xyz(11.1742, 16.2549, 20.3142)
Luminance	0.1626 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7D78 #7D1B20

analogous

#1B7D47 #1B7D78 #1B517D

triadic

#1B7D78 #781B7D #7D781B

tetradic

#1B7D78 #471B7D #7D1B20 #517D1B

square

#1B7D78 #471B7D #7D1B20 #517D1B

split-complementary

#1B7D78 #7D1B51 #7D471B

monochromatic

#051918 #104B48 #1B7D78 #26AFA8 #3DD5CD

Accessibility & contrast

On white

4.94

#1B7D78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#1B7D78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7D78

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7D78	#FFFFFF	#000000	##FFFFFF
##1B7D78	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757678

Deuteranopia (green-blind)

#686C79

Tritanopia (blue-blind)

#00817B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1b7d78;
/* rgb */ color: rgb(27, 125, 120);
/* oklch */ color: oklch(53.5% 0.086 189.7);

Tailwind

colors: {
  custom: {
    50: '#6aa39e',
    500: '#1b7d78',
    950: '#000000',
  },
}

SCSS

$custom: #1b7d78;
$custom-light: #6aa39e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7d78",
  "rgb": {
    "r": 27,
    "g": 125,
    "b": 120
  },
  "hsl": {
    "h": 176.939,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.53542,
    "c": 0.08555,
    "h": 189.7
  },
  "luminance": 0.16256
}

Semantic roles & 50–950 ramp

primary

#1B7D78

secondary

#B14348

accent

#4049E7

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#080F0E

muted

#7A7F7E

Preview Lab

Preview with #1B7D78

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

Preview Lab → · Contrast checker → · Palette generator →