#1B8345#1B8345

#1B8345 is a mid, vivid green. Relative luminance 0.169; OKLCH L 53.8% C 0.132 H 151.7°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#1B8345
RGB	rgb(27, 131, 69)
HSL	hsl(144, 66%, 31%)
HSV	hsv(144, 79%, 51%)
CMYK	cmyk(79.4%, 0%, 47.3%, 48.6%)
CIE-LAB	lab(48.13, -43.22, 25.48)
CIE-LCH	lch(48.13, 50.17, 149.47°)
OKLab	oklab(53.82% -0.1162 0.0625)
OKLCH	oklch(53.82% 0.132 151.7)
XYZ	xyz(9.6416, 16.8941, 8.3818)
Luminance	0.1689 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8345 #831B59

analogous

#25831B #1B8345 #1B8379

triadic

#1B8345 #451B83 #83451B

tetradic

#1B8345 #1B2583 #831B59 #83791B

square

#1B8345 #1B2583 #831B59 #83791B

split-complementary

#1B8345 #791B83 #831B25

monochromatic

#061E10 #11502A #1B8345 #25B660 #41D87E

Accessibility & contrast

On white

4.80

#1B8345 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#1B8345 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8345

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8345	#FFFFFF	#000000	##FFFFFF
##1B8345	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837740

Deuteranopia (green-blind)

#776F49

Tritanopia (blue-blind)

#008174

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1b8345;
/* rgb */ color: rgb(27, 131, 69);
/* oklch */ color: oklch(53.8% 0.132 151.7);

Tailwind

colors: {
  custom: {
    50: '#6aa879',
    500: '#1b8345',
    950: '#000000',
  },
}

SCSS

$custom: #1b8345;
$custom-light: #6aa879;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8345",
  "rgb": {
    "r": 27,
    "g": 131,
    "b": 69
  },
  "hsl": {
    "h": 144.231,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53822,
    "c": 0.13193,
    "h": 151.7
  },
  "luminance": 0.16895
}

Semantic roles & 50–950 ramp

primary

#1B8345

secondary

#B64388

accent

#3FA4E9

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#071009

muted

#7A7F7B

Preview Lab

Preview with #1B8345

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

Preview Lab → · Contrast checker → · Palette generator →