#1B8441#1B8441

#1B8441 is a mid, vivid green. Relative luminance 0.171; OKLCH L 54.0% C 0.137 H 150.2°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#1B8441
RGB	rgb(27, 132, 65)
HSL	hsl(142, 66%, 31%)
HSV	hsv(142, 80%, 52%)
CMYK	cmyk(79.5%, 0%, 50.8%, 48.2%)
CIE-LAB	lab(48.41, -44.30, 28.00)
CIE-LCH	lch(48.41, 52.41, 147.71°)
OKLab	oklab(54.03% -0.119 0.0681)
OKLCH	oklch(54.03% 0.137 150.2)
XYZ	xyz(9.6566, 17.1160, 7.7948)
Luminance	0.1712 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8441 #841B5E

analogous

#29841B #1B8441 #1B8475

triadic

#1B8441 #411B84 #84411B

tetradic

#1B8441 #1B2984 #841B5E #84751B

square

#1B8441 #1B2984 #841B5E #84751B

split-complementary

#1B8441 #751B84 #841B29

monochromatic

#061E0F #115128 #1B8441 #25B75A #41D878

Accessibility & contrast

On white

4.75

#1B8441 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#1B8441 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8441

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8441	#FFFFFF	#000000	##FFFFFF
##1B8441	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85783C

Deuteranopia (green-blind)

#797046

Tritanopia (blue-blind)

#008274

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1b8441;
/* rgb */ color: rgb(27, 132, 65);
/* oklch */ color: oklch(54.0% 0.137 150.2);

Tailwind

colors: {
  custom: {
    50: '#6aa977',
    500: '#1b8441',
    950: '#000000',
  },
}

SCSS

$custom: #1b8441;
$custom-light: #6aa977;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8441",
  "rgb": {
    "r": 27,
    "g": 132,
    "b": 65
  },
  "hsl": {
    "h": 141.714,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.54034,
    "c": 0.13713,
    "h": 150.2
  },
  "luminance": 0.17117
}

Semantic roles & 50–950 ramp

primary

#1B8441

secondary

#B7438D

accent

#3FABE9

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#071009

muted

#7A7F7B

Preview Lab

Preview with #1B8441

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

Preview Lab → · Contrast checker → · Palette generator →