#1B8D4A#1B8D4A

#1B8D4A is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.7% C 0.141 H 151.7°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#1B8D4A
RGB	rgb(27, 141, 74)
HSL	hsl(145, 68%, 33%)
HSV	hsv(145, 81%, 55%)
CMYK	cmyk(80.9%, 0%, 47.5%, 44.7%)
CIE-LAB	lab(51.58, -46.09, 27.19)
CIE-LCH	lch(51.58, 53.51, 149.46°)
OKLab	oklab(56.71% -0.1238 0.0667)
OKLCH	oklch(56.71% 0.141 151.7)
XYZ	xyz(11.2119, 19.7758, 9.7034)
Luminance	0.1978 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8D4A #8D1B5E

analogous

#258D1B #1B8D4A #1B8D83

triadic

#1B8D4A #4A1B8D #8D4A1B

tetradic

#1B8D4A #1B258D #8D1B5E #8D831B

square

#1B8D4A #1B258D #8D1B5E #8D831B

split-complementary

#1B8D4A #831B8D #8D1B25

monochromatic

#072614 #115A2F #1B8D4A #25C065 #47DC84

Accessibility & contrast

On white

4.24

#1B8D4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#1B8D4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8D4A

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8D4A	#FFFFFF	#000000	##000000
##1B8D4A	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8045

Deuteranopia (green-blind)

#80774F

Tritanopia (blue-blind)

#008B7D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b8d4a;
/* rgb */ color: rgb(27, 141, 74);
/* oklch */ color: oklch(56.7% 0.141 151.7);

Tailwind

colors: {
  custom: {
    50: '#6caf7d',
    500: '#1b8d4a',
    950: '#000000',
  },
}

SCSS

$custom: #1b8d4a;
$custom-light: #6caf7d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8d4a",
  "rgb": {
    "r": 27,
    "g": 141,
    "b": 74
  },
  "hsl": {
    "h": 144.737,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56707,
    "c": 0.1406,
    "h": 151.7
  },
  "luminance": 0.19777
}

Semantic roles & 50–950 ramp

primary

#1B8D4A

secondary

#BD468C

accent

#3DA3EB

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #1B8D4A

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

Preview Lab → · Contrast checker → · Palette generator →