#1B8B4C#1B8B4C

#1B8B4C is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.2% C 0.136 H 152.7°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#1B8B4C
RGB	rgb(27, 139, 76)
HSL	hsl(146, 67%, 33%)
HSV	hsv(146, 81%, 55%)
CMYK	cmyk(80.6%, 0%, 45.3%, 45.5%)
CIE-LAB	lab(50.94, -44.97, 25.28)
CIE-LCH	lch(50.94, 51.59, 150.65°)
OKLab	oklab(56.19% -0.1209 0.0623)
OKLCH	oklch(56.19% 0.136 152.7)
XYZ	xyz(10.9881, 19.2187, 9.9665)
Luminance	0.1922 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8B4C #8B1B5A

analogous

#228B1B #1B8B4C #1B8B84

triadic

#1B8B4C #4C1B8B #8B4C1B

tetradic

#1B8B4C #1B228B #8B1B5A #8B841B

square

#1B8B4C #1B228B #8B1B5A #8B841B

split-complementary

#1B8B4C #841B8B #8B1B22

monochromatic

#072514 #115830 #1B8B4C #25BE68 #45DB87

Accessibility & contrast

On white

4.34

#1B8B4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#1B8B4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8B4C

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8B4C	#FFFFFF	#000000	##000000
##1B8B4C	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F47

Deuteranopia (green-blind)

#7E7650

Tritanopia (blue-blind)

#00897C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1b8b4c;
/* rgb */ color: rgb(27, 139, 76);
/* oklch */ color: oklch(56.2% 0.136 152.7);

Tailwind

colors: {
  custom: {
    50: '#6bae7f',
    500: '#1b8b4c',
    950: '#000000',
  },
}

SCSS

$custom: #1b8b4c;
$custom-light: #6bae7f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8b4c",
  "rgb": {
    "r": 27,
    "g": 139,
    "b": 76
  },
  "hsl": {
    "h": 146.25,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56187,
    "c": 0.136,
    "h": 152.7
  },
  "luminance": 0.1922
}

Semantic roles & 50–950 ramp

primary

#1B8B4C

secondary

#BC4588

accent

#3D9FEA

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #1B8B4C

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

Preview Lab → · Contrast checker → · Palette generator →