#197F4B#197F4B

#197F4B is a mid, vivid green. Relative luminance 0.159; OKLCH L 52.8% C 0.121 H 155.1°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#197F4B
RGB	rgb(25, 127, 75)
HSL	hsl(149, 67%, 30%)
HSV	hsv(149, 80%, 50%)
CMYK	cmyk(80.3%, 0%, 40.9%, 50.2%)
CIE-LAB	lab(46.83, -40.77, 20.46)
CIE-LCH	lch(46.83, 45.61, 153.35°)
OKLab	oklab(52.78% -0.1099 0.051)
OKLCH	oklch(52.78% 0.121 155.1)
XYZ	xyz(9.2594, 15.8923, 9.2348)
Luminance	0.1589 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197F4B #7F194D

analogous

#1A7F19 #197F4B #197F7E

triadic

#197F4B #4B197F #7F4B19

tetradic

#197F4B #191A7F #7F194D #7F7E19

square

#197F4B #191A7F #7F194D #7F7E19

split-complementary

#197F4B #7E197F #7F191A

monochromatic

#051A0F #0F4C2D #197F4B #23B269 #3AD888

Accessibility & contrast

On white

5.03

#197F4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#197F4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197F4B

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197F4B	#FFFFFF	#000000	##FFFFFF
##197F4B	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7447

Deuteranopia (green-blind)

#736C4E

Tritanopia (blue-blind)

#007E72

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #197f4b;
/* rgb */ color: rgb(25, 127, 75);
/* oklch */ color: oklch(52.8% 0.121 155.1);

Tailwind

colors: {
  custom: {
    50: '#68a57e',
    500: '#197f4b',
    950: '#000000',
  },
}

SCSS

$custom: #197f4b;
$custom-light: #68a57e;
$custom-dark: #000000;

JSON

{
  "hex": "#197f4b",
  "rgb": {
    "r": 25,
    "g": 127,
    "b": 75
  },
  "hsl": {
    "h": 149.412,
    "s": 67.105,
    "l": 29.804
  },
  "oklch": {
    "l": 0.52776,
    "c": 0.12113,
    "h": 155.1
  },
  "luminance": 0.15893
}

Semantic roles & 50–950 ramp

primary

#197F4B

secondary

#B3417B

accent

#3E96EA

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #197F4B

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

Preview Lab → · Contrast checker → · Palette generator →