#1B922B#1B922B

#1B922B is a mid, vivid green. Relative luminance 0.210; OKLCH L 57.7% C 0.173 H 144.5°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#1B922B
RGB	rgb(27, 146, 43)
HSL	hsl(128, 69%, 34%)
HSV	hsv(128, 82%, 57%)
CMYK	cmyk(81.5%, 0%, 70.5%, 42.7%)
CIE-LAB	lab(52.91, -52.14, 43.81)
CIE-LCH	lch(52.91, 68.10, 139.97°)
OKLab	oklab(57.69% -0.1408 0.1005)
OKLCH	oklch(57.69% 0.173 144.5)
XYZ	xyz(11.1661, 20.9638, 5.7430)
Luminance	0.2097 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B922B #921B82

analogous

#47921B #1B922B #1B9267

triadic

#1B922B #2B1B92 #922B1B

tetradic

#1B922B #1B4792 #921B82 #92671B

square

#1B922B #1B4792 #921B82 #92671B

split-complementary

#1B922B #671B92 #921B47

monochromatic

#082B0D #115E1C #1B922B #25C63A #4ADE5E

Accessibility & contrast

On white

4.04

#1B922B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#1B922B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B922B

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B922B	#FFFFFF	#000000	##000000
##1B922B	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95841C

Deuteranopia (green-blind)

#887B35

Tritanopia (blue-blind)

#008E7D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1b922b;
/* rgb */ color: rgb(27, 146, 43);
/* oklch */ color: oklch(57.7% 0.173 144.5);

Tailwind

colors: {
  custom: {
    50: '#6fb36a',
    500: '#1b922b',
    950: '#000000',
  },
}

SCSS

$custom: #1b922b;
$custom-light: #6fb36a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b922b",
  "rgb": {
    "r": 27,
    "g": 146,
    "b": 43
  },
  "hsl": {
    "h": 128.067,
    "s": 68.786,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57692,
    "c": 0.173,
    "h": 144.5
  },
  "luminance": 0.20965
}

Semantic roles & 50–950 ramp

primary

#1B922B

secondary

#BF49B0

accent

#3CD4EC

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #1B922B

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

Preview Lab → · Contrast checker → · Palette generator →