#1B8D50#1B8D50

#1B8D50 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.8% C 0.135 H 153.8°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#1B8D50
RGB	rgb(27, 141, 80)
HSL	hsl(148, 68%, 33%)
HSV	hsv(148, 81%, 55%)
CMYK	cmyk(80.9%, 0%, 43.3%, 44.7%)
CIE-LAB	lab(51.68, -44.97, 24.05)
CIE-LCH	lch(51.68, 51.00, 151.86°)
OKLab	oklab(56.82% -0.121 0.0596)
OKLCH	oklch(56.82% 0.135 153.8)
XYZ	xyz(11.4238, 19.8606, 10.8193)
Luminance	0.1986 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8D50 #8D1B58

analogous

#1F8D1B #1B8D50 #1B8D89

triadic

#1B8D50 #501B8D #8D501B

tetradic

#1B8D50 #1B1F8D #8D1B58 #8D891B

square

#1B8D50 #1B1F8D #8D1B58 #8D891B

split-complementary

#1B8D50 #891B8D #8D1B1F

monochromatic

#072616 #115A33 #1B8D50 #25C06D #47DC8C

Accessibility & contrast

On white

4.22

#1B8D50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#1B8D50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8D50

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8D50	#FFFFFF	#000000	##000000
##1B8D50	1.00	4.22	4.97	4.97
#FFFFFF	4.22	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)

#8D814C

Deuteranopia (green-blind)

#807754

Tritanopia (blue-blind)

#008B7E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b8d50;
/* rgb */ color: rgb(27, 141, 80);
/* oklch */ color: oklch(56.8% 0.135 153.8);

Tailwind

colors: {
  custom: {
    50: '#6caf82',
    500: '#1b8d50',
    950: '#000000',
  },
}

SCSS

$custom: #1b8d50;
$custom-light: #6caf82;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8d50",
  "rgb": {
    "r": 27,
    "g": 141,
    "b": 80
  },
  "hsl": {
    "h": 147.895,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56818,
    "c": 0.13485,
    "h": 153.8
  },
  "luminance": 0.19862
}

Semantic roles & 50–950 ramp

primary

#1B8D50

secondary

#BD4686

accent

#3D9AEB

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #1B8D50

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

Preview Lab → · Contrast checker → · Palette generator →