#1B7470#1B7470

#1B7470 is a mid, moderate teal. Relative luminance 0.139; OKLCH L 50.8% C 0.080 H 190.4°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#1B7470
RGB	rgb(27, 116, 112)
HSL	hsl(177, 62%, 28%)
HSV	hsv(177, 77%, 45%)
CMYK	cmyk(76.7%, 0%, 3.4%, 54.5%)
CIE-LAB	lab(44.08, -25.94, -5.16)
CIE-LCH	lch(44.08, 26.45, 191.25°)
OKLab	oklab(50.83% -0.0786 -0.0144)
OKLCH	oklch(50.83% 0.08 190.4)
XYZ	xyz(9.6206, 13.8925, 17.5006)
Luminance	0.1389 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7470 #741B1F

analogous

#1B7443 #1B7470 #1B4B74

triadic

#1B7470 #701B74 #74701B

tetradic

#1B7470 #431B74 #741B1F #4B741B

square

#1B7470 #431B74 #741B1F #4B741B

split-complementary

#1B7470 #741B4B #74431B

monochromatic

#061918 #0F4240 #1B7470 #27A6A0 #39D1CA

Accessibility & contrast

On white

5.56

#1B7470 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#1B7470 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7470

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7470	#FFFFFF	#000000	##FFFFFF
##1B7470	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6E70

Deuteranopia (green-blind)

#606471

Tritanopia (blue-blind)

#007773

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1b7470;
/* rgb */ color: rgb(27, 116, 112);
/* oklch */ color: oklch(50.8% 0.080 190.4);

Tailwind

colors: {
  custom: {
    50: '#689c99',
    500: '#1b7470',
    950: '#000000',
  },
}

SCSS

$custom: #1b7470;
$custom-light: #689c99;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7470",
  "rgb": {
    "r": 27,
    "g": 116,
    "b": 112
  },
  "hsl": {
    "h": 177.303,
    "s": 62.238,
    "l": 28.039
  },
  "oklch": {
    "l": 0.5083,
    "c": 0.07991,
    "h": 190.4
  },
  "luminance": 0.13894
}

Semantic roles & 50–950 ramp

primary

#1B7470

secondary

#A94247

accent

#424AE5

background

#F6F9F9

surface

#EBF2F2

border

#C6CCCC

text

#070E0D

muted

#7A7E7E

Preview Lab

Preview with #1B7470

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

Preview Lab → · Contrast checker → · Palette generator →