#1B9B2A#1B9B2A

#1B9B2A is a mid, vivid green. Relative luminance 0.238; OKLCH L 60.2% C 0.184 H 144.1°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#1B9B2A
RGB	rgb(27, 155, 42)
HSL	hsl(127, 70%, 36%)
HSV	hsv(127, 83%, 61%)
CMYK	cmyk(82.6%, 0%, 72.9%, 39.2%)
CIE-LAB	lab(55.93, -55.16, 47.37)
CIE-LCH	lch(55.93, 72.70, 139.34°)
OKLab	oklab(60.2% -0.1491 0.1078)
OKLCH	oklch(60.2% 0.184 144.1)
XYZ	xyz(12.5904, 23.8413, 6.1283)
Luminance	0.2384 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9B2A #9B1B8C

analogous

#4C9B1B #1B9B2A #1B9B6A

triadic

#1B9B2A #2A1B9B #9B2A1B

tetradic

#1B9B2A #1B4C9B #9B1B8C #9B6A1B

square

#1B9B2A #1B4C9B #9B1B8C #9B6A1B

split-complementary

#1B9B2A #6A1B9B #9B1B4C

monochromatic

#09330E #12671C #1B9B2A #24CF38 #50E061

Accessibility & contrast

On white

3.64

#1B9B2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#1B9B2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9B2A

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9B2A	#FFFFFF	#000000	##000000
##1B9B2A	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C17

Deuteranopia (green-blind)

#908236

Tritanopia (blue-blind)

#009785

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #1b9b2a;
/* rgb */ color: rgb(27, 155, 42);
/* oklch */ color: oklch(60.2% 0.184 144.1);

Tailwind

colors: {
  custom: {
    50: '#71ba6a',
    500: '#1b9b2a',
    950: '#000000',
  },
}

SCSS

$custom: #1b9b2a;
$custom-light: #71ba6a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9b2a",
  "rgb": {
    "r": 27,
    "g": 155,
    "b": 42
  },
  "hsl": {
    "h": 127.031,
    "s": 70.33,
    "l": 35.686
  },
  "oklch": {
    "l": 0.602,
    "c": 0.18398,
    "h": 144.1
  },
  "luminance": 0.23843
}

Semantic roles & 50–950 ramp

primary

#1B9B2A

secondary

#C34FB5

accent

#3BD8ED

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091207

muted

#7B817A

Preview Lab

Preview with #1B9B2A

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

Preview Lab → · Contrast checker → · Palette generator →