#1B8D4E#1B8D4E

#1B8D4E is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.8% C 0.137 H 153.1°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#1B8D4E
RGB	rgb(27, 141, 78)
HSL	hsl(147, 68%, 33%)
HSV	hsv(147, 81%, 55%)
CMYK	cmyk(80.9%, 0%, 44.7%, 44.7%)
CIE-LAB	lab(51.65, -45.35, 25.10)
CIE-LCH	lch(51.65, 51.84, 151.03°)
OKLab	oklab(56.78% -0.1219 0.062)
OKLCH	oklch(56.78% 0.137 153.1)
XYZ	xyz(11.3510, 19.8314, 10.4359)
Luminance	0.1983 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8D4E #8D1B5A

analogous

#218D1B #1B8D4E #1B8D87

triadic

#1B8D4E #4E1B8D #8D4E1B

tetradic

#1B8D4E #1B218D #8D1B5A #8D871B

square

#1B8D4E #1B218D #8D1B5A #8D871B

split-complementary

#1B8D4E #871B8D #8D1B21

monochromatic

#072615 #115A32 #1B8D4E #25C06A #47DC89

Accessibility & contrast

On white

4.23

#1B8D4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#1B8D4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8D4E

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8D4E	#FFFFFF	#000000	##000000
##1B8D4E	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8149

Deuteranopia (green-blind)

#807752

Tritanopia (blue-blind)

#008B7E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b8d4e;
/* rgb */ color: rgb(27, 141, 78);
/* oklch */ color: oklch(56.8% 0.137 153.1);

Tailwind

colors: {
  custom: {
    50: '#6caf80',
    500: '#1b8d4e',
    950: '#000000',
  },
}

SCSS

$custom: #1b8d4e;
$custom-light: #6caf80;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8d4e",
  "rgb": {
    "r": 27,
    "g": 141,
    "b": 78
  },
  "hsl": {
    "h": 146.842,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.5678,
    "c": 0.13678,
    "h": 153.1
  },
  "luminance": 0.19833
}

Semantic roles & 50–950 ramp

primary

#1B8D4E

secondary

#BD4688

accent

#3D9DEB

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #1B8D4E

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

Preview Lab → · Contrast checker → · Palette generator →