#198D4B#198D4B

#198D4B is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.7% C 0.140 H 152.2°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX#198D4B
RGBrgb(25, 141, 75)
HSLhsl(146, 70%, 33%)
HSVhsv(146, 82%, 55%)
CMYKcmyk(82.3%, 0%, 46.8%, 44.7%)
CIE-LABlab(51.57, -46.15, 26.62)
CIE-LCHlch(51.57, 53.28, 150.02°)
OKLaboklab(56.69% -0.1239 0.0654)
OKLCHoklch(56.69% 0.14 152.2)
XYZxyz(11.1948, 19.7630, 9.8799)
Luminance0.1976 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#198D4B #8D195B
analogous
#218D19 #198D4B #198D85
triadic
#198D4B #4B198D #8D4B19
tetradic
#198D4B #19218D #8D195B #8D8519
square
#198D4B #19218D #8D195B #8D8519
split-complementary
#198D4B #85198D #8D1921
monochromatic
#072514 #10592F #198D4B #22C167 #43DE86

Accessibility & contrast

On white

4.24
#198D4B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.95
#198D4B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #198D4B
4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##198D4B#FFFFFF#000000##000000
##198D4B1.004.244.954.95
#FFFFFF4.241.0021.0021.00
#0000004.9521.001.001.00
##0000004.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D8046
Deuteranopia (green-blind)
#807750
Tritanopia (blue-blind)
#008B7D
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #198d4b;
/* rgb */ color: rgb(25, 141, 75);
/* oklch */ color: oklch(56.7% 0.140 152.2);
Tailwind
colors: {
  custom: {
    50: '#6baf7e',
    500: '#198d4b',
    950: '#000000',
  },
}
SCSS
$custom: #198d4b;
$custom-light: #6baf7e;
$custom-dark: #000000;
JSON
{
  "hex": "#198d4b",
  "rgb": {
    "r": 25,
    "g": 141,
    "b": 75
  },
  "hsl": {
    "h": 145.862,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56691,
    "c": 0.14015,
    "h": 152.2
  },
  "luminance": 0.19764
}

Semantic roles & 50–950 ramp

primary
#198D4B
secondary
#BF4389
accent
#3BA0ED
background
#F7FAF7
surface
#EDF5EE
border
#C8CFC9
text
#08100A
muted
#7B7F7C

Preview Lab

Preview with #198D4B

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

Preview Lab → · Contrast checker → · Palette generator →

#198D4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva