#197B4B#197B4B

#197B4B is a mid, moderate teal. Relative luminance 0.149; OKLCH L 51.7% C 0.116 H 156.2°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#197B4B
RGB	rgb(25, 123, 75)
HSL	hsl(151, 66%, 29%)
HSV	hsv(151, 80%, 48%)
CMYK	cmyk(79.7%, 0%, 39%, 51.8%)
CIE-LAB	lab(45.47, -39.16, 18.65)
CIE-LCH	lch(45.47, 43.37, 154.54°)
OKLab	oklab(51.65% -0.1057 0.0467)
OKLCH	oklch(51.65% 0.116 156.2)
XYZ	xyz(8.7530, 14.8795, 9.0660)
Luminance	0.1488 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197B4B #7B1949

analogous

#197B1A #197B4B #197A7B

triadic

#197B4B #4B197B #7B4B19

tetradic

#197B4B #1A197B #7B1949 #7A7B19

square

#197B4B #1A197B #7B1949 #7A7B19

split-complementary

#197B4B #7B197A #7B1A19

monochromatic

#051910 #0F482C #197B4B #23AE6A #38D789

Accessibility & contrast

On white

5.28

#197B4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#197B4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197B4B

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197B4B	#FFFFFF	#000000	##FFFFFF
##197B4B	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7148

Deuteranopia (green-blind)

#6F684E

Tritanopia (blue-blind)

#007A6F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #197b4b;
/* rgb */ color: rgb(25, 123, 75);
/* oklch */ color: oklch(51.7% 0.116 156.2);

Tailwind

colors: {
  custom: {
    50: '#67a27d',
    500: '#197b4b',
    950: '#000000',
  },
}

SCSS

$custom: #197b4b;
$custom-light: #67a27d;
$custom-dark: #000000;

JSON

{
  "hex": "#197b4b",
  "rgb": {
    "r": 25,
    "g": 123,
    "b": 75
  },
  "hsl": {
    "h": 150.612,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51651,
    "c": 0.11557,
    "h": 156.2
  },
  "luminance": 0.14881
}

Semantic roles & 50–950 ramp

primary

#197B4B

secondary

#AF4077

accent

#3F92E9

background

#F6FAF7

surface

#EBF4EE

border

#C6CEC9

text

#070F09

muted

#7A7F7B

Preview Lab

Preview with #197B4B

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

Preview Lab → · Contrast checker → · Palette generator →