#1B7B70#1B7B70

#1B7B70 is a mid, moderate teal. Relative luminance 0.156; OKLCH L 52.7% C 0.086 H 183.4°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#1B7B70
RGB	rgb(27, 123, 112)
HSL	hsl(173, 64%, 29%)
HSV	hsv(173, 78%, 48%)
CMYK	cmyk(78%, 0%, 8.9%, 51.8%)
CIE-LAB	lab(46.40, -29.38, -1.73)
CIE-LCH	lch(46.40, 29.43, 183.36°)
OKLab	oklab(52.72% -0.0861 -0.0051)
OKLCH	oklch(52.72% 0.086 183.4)
XYZ	xyz(10.4582, 15.5675, 17.7797)
Luminance	0.1557 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7B70 #7B1B26

analogous

#1B7B40 #1B7B70 #1B567B

triadic

#1B7B70 #701B7B #7B701B

tetradic

#1B7B70 #401B7B #7B1B26 #567B1B

square

#1B7B70 #401B7B #7B1B26 #567B1B

split-complementary

#1B7B70 #7B1B56 #7B401B

monochromatic

#061917 #104942 #1B7B70 #26AD9E #3CD4C3

Accessibility & contrast

On white

5.10

#1B7B70 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#1B7B70 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7B70

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7B70	#FFFFFF	#000000	##FFFFFF
##1B7B70	1.00	5.10	4.11	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757470

Deuteranopia (green-blind)

#686A71

Tritanopia (blue-blind)

#007E78

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #1b7b70;
/* rgb */ color: rgb(27, 123, 112);
/* oklch */ color: oklch(52.7% 0.086 183.4);

Tailwind

colors: {
  custom: {
    50: '#69a299',
    500: '#1b7b70',
    950: '#000000',
  },
}

SCSS

$custom: #1b7b70;
$custom-light: #69a299;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7b70",
  "rgb": {
    "r": 27,
    "g": 123,
    "b": 112
  },
  "hsl": {
    "h": 173.125,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52723,
    "c": 0.08627,
    "h": 183.4
  },
  "luminance": 0.15569
}

Semantic roles & 50–950 ramp

primary

#1B7B70

secondary

#AF434F

accent

#4154E7

background

#F6FAF9

surface

#ECF3F2

border

#C7CDCC

text

#070F0D

muted

#7A7F7E

Preview Lab

Preview with #1B7B70

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

Preview Lab → · Contrast checker → · Palette generator →