#1B9228#1B9228

#1B9228 is a mid, vivid green. Relative luminance 0.209; OKLCH L 57.7% C 0.175 H 144.1°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#1B9228
RGB	rgb(27, 146, 40)
HSL	hsl(127, 69%, 34%)
HSV	hsv(127, 82%, 57%)
CMYK	cmyk(81.5%, 0%, 72.6%, 42.7%)
CIE-LAB	lab(52.89, -52.43, 45.00)
CIE-LCH	lch(52.89, 69.09, 139.36°)
OKLab	oklab(57.67% -0.1417 0.1026)
OKLCH	oklch(57.67% 0.175 144.1)
XYZ	xyz(11.1131, 20.9426, 5.4637)
Luminance	0.2094 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9228 #921B85

analogous

#4A921B #1B9228 #1B9264

triadic

#1B9228 #281B92 #92281B

tetradic

#1B9228 #1B4A92 #921B85 #92641B

square

#1B9228 #1B4A92 #921B85 #92641B

split-complementary

#1B9228 #641B92 #921B4A

monochromatic

#082B0C #115E1A #1B9228 #25C636 #4ADE5A

Accessibility & contrast

On white

4.05

#1B9228 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#1B9228 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9228

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9228	#FFFFFF	#000000	##000000
##1B9228	1.00	4.05	5.19	5.19
#FFFFFF	4.05	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)

#958417

Deuteranopia (green-blind)

#887B33

Tritanopia (blue-blind)

#008E7D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1b9228;
/* rgb */ color: rgb(27, 146, 40);
/* oklch */ color: oklch(57.7% 0.175 144.1);

Tailwind

colors: {
  custom: {
    50: '#6fb368',
    500: '#1b9228',
    950: '#000000',
  },
}

SCSS

$custom: #1b9228;
$custom-light: #6fb368;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9228",
  "rgb": {
    "r": 27,
    "g": 146,
    "b": 40
  },
  "hsl": {
    "h": 126.555,
    "s": 68.786,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57665,
    "c": 0.17499,
    "h": 144.1
  },
  "luminance": 0.20944
}

Semantic roles & 50–950 ramp

primary

#1B9228

secondary

#BF49B3

accent

#3CD8EC

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1B9228

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

Preview Lab → · Contrast checker → · Palette generator →