#197D4B#197D4B

#197D4B is a mid, moderate teal. Relative luminance 0.154; OKLCH L 52.2% C 0.118 H 155.6°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#197D4B
RGB	rgb(25, 125, 75)
HSL	hsl(150, 67%, 29%)
HSV	hsv(150, 80%, 49%)
CMYK	cmyk(80%, 0%, 40%, 51%)
CIE-LAB	lab(46.15, -39.97, 19.56)
CIE-LCH	lch(46.15, 44.50, 153.93°)
OKLab	oklab(52.21% -0.1078 0.0489)
OKLCH	oklch(52.21% 0.118 155.6)
XYZ	xyz(9.0036, 15.3808, 9.1495)
Luminance	0.1538 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197D4B #7D194B

analogous

#197D19 #197D4B #197D7D

triadic

#197D4B #4B197D #7D4B19

tetradic

#197D4B #19197D #7D194B #7D7D19

square

#197D4B #19197D #7D194B #7D7D19

split-complementary

#197D4B #7D197D #7D1919

monochromatic

#051A0F #0F4A2C #197D4B #23B06A #39D788

Accessibility & contrast

On white

5.15

#197D4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#197D4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197D4B

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197D4B	#FFFFFF	#000000	##FFFFFF
##197D4B	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7248

Deuteranopia (green-blind)

#716A4E

Tritanopia (blue-blind)

#007C70

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #197d4b;
/* rgb */ color: rgb(25, 125, 75);
/* oklch */ color: oklch(52.2% 0.118 155.6);

Tailwind

colors: {
  custom: {
    50: '#67a37d',
    500: '#197d4b',
    950: '#000000',
  },
}

SCSS

$custom: #197d4b;
$custom-light: #67a37d;
$custom-dark: #000000;

JSON

{
  "hex": "#197d4b",
  "rgb": {
    "r": 25,
    "g": 125,
    "b": 75
  },
  "hsl": {
    "h": 150,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52214,
    "c": 0.11835,
    "h": 155.6
  },
  "luminance": 0.15382
}

Semantic roles & 50–950 ramp

primary

#197D4B

secondary

#B14079

accent

#3E94EA

background

#F6FAF7

surface

#EBF4EE

border

#C6CEC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #197D4B

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

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