#198F1B#198F1B

#198F1B is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.7% C 0.179 H 142.9°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#198F1B
RGB	rgb(25, 143, 27)
HSL	hsl(121, 70%, 33%)
HSV	hsv(121, 83%, 56%)
CMYK	cmyk(82.5%, 0%, 81.1%, 43.9%)
CIE-LAB	lab(51.76, -52.75, 48.53)
CIE-LCH	lch(51.76, 71.68, 137.38°)
OKLab	oklab(56.69% -0.1431 0.1082)
OKLCH	oklch(56.69% 0.179 142.9)
XYZ	xyz(10.4205, 19.9295, 4.3343)
Luminance	0.1993 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#198F1B #8F198D

analogous

#528F19 #198F1B #198F56

triadic

#198F1B #1B198F #8F1B19

tetradic

#198F1B #19528F #8F198D #8F5619

square

#198F1B #19528F #8F198D #8F5619

split-complementary

#198F1B #56198F #8F1952

monochromatic

#072707 #105B11 #198F1B #22C325 #44DE47

Accessibility & contrast

On white

4.21

#198F1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#198F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #198F1B

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##198F1B	#FFFFFF	#000000	##000000
##198F1B	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928100

Deuteranopia (green-blind)

#867829

Tritanopia (blue-blind)

#008B7A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #198f1b;
/* rgb */ color: rgb(25, 143, 27);
/* oklch */ color: oklch(56.7% 0.179 142.9);

Tailwind

colors: {
  custom: {
    50: '#6eb162',
    500: '#198f1b',
    950: '#000000',
  },
}

SCSS

$custom: #198f1b;
$custom-light: #6eb162;
$custom-dark: #000000;

JSON

{
  "hex": "#198f1b",
  "rgb": {
    "r": 25,
    "g": 143,
    "b": 27
  },
  "hsl": {
    "h": 121.017,
    "s": 70.238,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56691,
    "c": 0.17941,
    "h": 142.9
  },
  "luminance": 0.19931
}

Semantic roles & 50–950 ramp

primary

#198F1B

secondary

#BF44BD

accent

#3BEAED

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091105

muted

#7B807A

Preview Lab

Preview with #198F1B

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

Preview Lab → · Contrast checker → · Palette generator →