#1B9D4C#1B9D4C

#1B9D4C is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.2% C 0.160 H 150.1°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#1B9D4C
RGB	rgb(27, 157, 76)
HSL	hsl(143, 71%, 36%)
HSV	hsv(143, 83%, 62%)
CMYK	cmyk(82.8%, 0%, 51.6%, 38.4%)
CIE-LAB	lab(56.95, -51.55, 32.88)
CIE-LCH	lch(56.95, 61.14, 147.47°)
OKLab	oklab(61.16% -0.1383 0.0797)
OKLCH	oklch(61.16% 0.16 150.1)
XYZ	xyz(13.8123, 24.8670, 10.9079)
Luminance	0.2487 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9D4C #9D1B6C

analogous

#2B9D1B #1B9D4C #1B9D8D

triadic

#1B9D4C #4C1B9D #9D4C1B

tetradic

#1B9D4C #1B2B9D #9D1B6C #9D8D1B

square

#1B9D4C #1B2B9D #9D1B6C #9D8D1B

split-complementary

#1B9D4C #8D1B9D #9D1B2B

monochromatic

#093519 #126933 #1B9D4C #24D165 #51E187

Accessibility & contrast

On white

3.52

#1B9D4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#1B9D4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9D4C

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9D4C	#FFFFFF	#000000	##000000
##1B9D4C	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8F45

Deuteranopia (green-blind)

#908552

Tritanopia (blue-blind)

#009A8A

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1b9d4c;
/* rgb */ color: rgb(27, 157, 76);
/* oklch */ color: oklch(61.2% 0.160 150.1);

Tailwind

colors: {
  custom: {
    50: '#70bb80',
    500: '#1b9d4c',
    950: '#000000',
  },
}

SCSS

$custom: #1b9d4c;
$custom-light: #70bb80;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9d4c",
  "rgb": {
    "r": 27,
    "g": 157,
    "b": 76
  },
  "hsl": {
    "h": 142.615,
    "s": 70.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.61158,
    "c": 0.15962,
    "h": 150.1
  },
  "luminance": 0.24869
}

Semantic roles & 50–950 ramp

primary

#1B9D4C

secondary

#C45098

accent

#3AAAED

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#09120A

muted

#7B817C

Preview Lab

Preview with #1B9D4C

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

Preview Lab → · Contrast checker → · Palette generator →