#1B9D2C#1B9D2C

#1B9D2C is a mid, vivid green. Relative luminance 0.245; OKLCH L 60.8% C 0.185 H 144.3°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#1B9D2C
RGB	rgb(27, 157, 44)
HSL	hsl(128, 71%, 36%)
HSV	hsv(128, 83%, 62%)
CMYK	cmyk(82.8%, 0%, 72%, 38.4%)
CIE-LAB	lab(56.61, -55.61, 47.30)
CIE-LCH	lch(56.61, 73.00, 139.62°)
OKLab	oklab(60.77% -0.1502 0.1079)
OKLCH	oklch(60.77% 0.185 144.3)
XYZ	xyz(12.9627, 24.5272, 6.4334)
Luminance	0.2453 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9D2C #9D1B8C

analogous

#4B9D1B #1B9D2C #1B9D6D

triadic

#1B9D2C #2C1B9D #9D2C1B

tetradic

#1B9D2C #1B4B9D #9D1B8C #9D6D1B

square

#1B9D2C #1B4B9D #9D1B8C #9D6D1B

split-complementary

#1B9D2C #6D1B9D #9D1B4B

monochromatic

#09350F #12691D #1B9D2C #24D13B #51E164

Accessibility & contrast

On white

3.56

#1B9D2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#1B9D2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9D2C

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9D2C	#FFFFFF	#000000	##000000
##1B9D2C	1.00	3.56	5.91	5.91
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08E1A

Deuteranopia (green-blind)

#928437

Tritanopia (blue-blind)

#009987

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #1b9d2c;
/* rgb */ color: rgb(27, 157, 44);
/* oklch */ color: oklch(60.8% 0.185 144.3);

Tailwind

colors: {
  custom: {
    50: '#71bb6c',
    500: '#1b9d2c',
    950: '#000000',
  },
}

SCSS

$custom: #1b9d2c;
$custom-light: #71bb6c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9d2c",
  "rgb": {
    "r": 27,
    "g": 157,
    "b": 44
  },
  "hsl": {
    "h": 127.846,
    "s": 70.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.60773,
    "c": 0.18497,
    "h": 144.3
  },
  "luminance": 0.24529
}

Semantic roles & 50–950 ramp

primary

#1B9D2C

secondary

#C450B5

accent

#3AD6ED

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#091207

muted

#7B817A

Preview Lab

Preview with #1B9D2C

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

Preview Lab → · Contrast checker → · Palette generator →