#1B891B#1B891B

#1B891B is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.0% C 0.172 H 142.8°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#1B891B
RGB	rgb(27, 137, 27)
HSL	hsl(120, 67%, 32%)
HSV	hsv(120, 80%, 54%)
CMYK	cmyk(80.3%, 0%, 80.3%, 46.3%)
CIE-LAB	lab(49.74, -50.55, 46.61)
CIE-LCH	lch(49.74, 68.76, 137.32°)
OKLab	oklab(55.02% -0.1372 0.1042)
OKLCH	oklch(55.02% 0.172 142.8)
XYZ	xyz(9.5949, 18.2023, 4.0444)
Luminance	0.1820 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B891B #891B89

analogous

#52891B #1B891B #1B8952

triadic

#1B891B #1B1B89 #891B1B

tetradic

#1B891B #1B5289 #891B89 #89521B

square

#1B891B #1B5289 #891B89 #89521B

split-complementary

#1B891B #521B89 #891B52

monochromatic

#072307 #115611 #1B891B #25BC25 #44DA44

Accessibility & contrast

On white

4.53

#1B891B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#1B891B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B891B

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B891B	#FFFFFF	#000000	##000000
##1B891B	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B00

Deuteranopia (green-blind)

#807328

Tritanopia (blue-blind)

#008575

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1b891b;
/* rgb */ color: rgb(27, 137, 27);
/* oklch */ color: oklch(55.0% 0.172 142.8);

Tailwind

colors: {
  custom: {
    50: '#6dad61',
    500: '#1b891b',
    950: '#000000',
  },
}

SCSS

$custom: #1b891b;
$custom-light: #6dad61;
$custom-dark: #000000;

JSON

{
  "hex": "#1b891b",
  "rgb": {
    "r": 27,
    "g": 137,
    "b": 27
  },
  "hsl": {
    "h": 120,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55021,
    "c": 0.17231,
    "h": 142.8
  },
  "luminance": 0.18203
}

Semantic roles & 50–950 ramp

primary

#1B891B

secondary

#BC44BC

accent

#3EEAEA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081005

muted

#7B7F7A

Preview Lab

Preview with #1B891B

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

Preview Lab → · Contrast checker → · Palette generator →