#1B8920#1B8920

#1B8920 is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.1% C 0.170 H 143.3°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#1B8920
RGB	rgb(27, 137, 32)
HSL	hsl(123, 67%, 32%)
HSV	hsv(123, 80%, 54%)
CMYK	cmyk(80.3%, 0%, 76.6%, 46.3%)
CIE-LAB	lab(49.77, -50.18, 44.89)
CIE-LCH	lch(49.77, 67.33, 138.18°)
OKLab	oklab(55.06% -0.136 0.1013)
OKLCH	oklch(55.06% 0.17 143.3)
XYZ	xyz(9.6577, 18.2275, 4.3755)
Luminance	0.1823 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8920 #891B84

analogous

#4D891B #1B8920 #1B8957

triadic

#1B8920 #201B89 #89201B

tetradic

#1B8920 #1B4D89 #891B84 #89571B

square

#1B8920 #1B4D89 #891B84 #89571B

split-complementary

#1B8920 #571B89 #891B4D

monochromatic

#072308 #115614 #1B8920 #25BC2C #44DA4B

Accessibility & contrast

On white

4.52

#1B8920 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#1B8920 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8920

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8920	#FFFFFF	#000000	##000000
##1B8920	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B0A

Deuteranopia (green-blind)

#80732B

Tritanopia (blue-blind)

#008575

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1b8920;
/* rgb */ color: rgb(27, 137, 32);
/* oklch */ color: oklch(55.1% 0.170 143.3);

Tailwind

colors: {
  custom: {
    50: '#6dad63',
    500: '#1b8920',
    950: '#000000',
  },
}

SCSS

$custom: #1b8920;
$custom-light: #6dad63;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8920",
  "rgb": {
    "r": 27,
    "g": 137,
    "b": 32
  },
  "hsl": {
    "h": 122.727,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55056,
    "c": 0.16957,
    "h": 143.3
  },
  "luminance": 0.18229
}

Semantic roles & 50–950 ramp

primary

#1B8920

secondary

#BC44B6

accent

#3EE2EA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #1B8920

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

Preview Lab → · Contrast checker → · Palette generator →