#197B33#197B33

#197B33 is a mid, vivid green. Relative luminance 0.146; OKLCH L 51.2% C 0.139 H 147.5°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#197B33
RGB	rgb(25, 123, 51)
HSL	hsl(136, 66%, 29%)
HSV	hsv(136, 80%, 48%)
CMYK	cmyk(79.7%, 0%, 58.5%, 51.8%)
CIE-LAB	lab(45.10, -43.49, 31.29)
CIE-LCH	lch(45.10, 53.58, 144.26°)
OKLab	oklab(51.22% -0.117 0.0746)
OKLCH	oklch(51.22% 0.139 147.5)
XYZ	xyz(8.0808, 14.6106, 5.5256)
Luminance	0.1461 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197B33 #7B1961

analogous

#307B19 #197B33 #197B64

triadic

#197B33 #33197B #7B3319

tetradic

#197B33 #19307B #7B1961 #7B6419

square

#197B33 #19307B #7B1961 #7B6419

split-complementary

#197B33 #64197B #7B1930

monochromatic

#05190B #0F481E #197B33 #23AE48 #38D762

Accessibility & contrast

On white

5.35

#197B33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#197B33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197B33

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197B33	#FFFFFF	#000000	##FFFFFF
##197B33	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6F2C

Deuteranopia (green-blind)

#716839

Tritanopia (blue-blind)

#00786B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #197b33;
/* rgb */ color: rgb(25, 123, 51);
/* oklch */ color: oklch(51.2% 0.139 147.5);

Tailwind

colors: {
  custom: {
    50: '#68a26d',
    500: '#197b33',
    950: '#000000',
  },
}

SCSS

$custom: #197b33;
$custom-light: #68a26d;
$custom-dark: #000000;

JSON

{
  "hex": "#197b33",
  "rgb": {
    "r": 25,
    "g": 123,
    "b": 51
  },
  "hsl": {
    "h": 135.918,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51221,
    "c": 0.1387,
    "h": 147.5
  },
  "luminance": 0.14612
}

Semantic roles & 50–950 ramp

primary

#197B33

secondary

#AF4092

accent

#3FBCE9

background

#F6FAF6

surface

#EBF4EB

border

#C6CEC6

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #197B33

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

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