#1B8D4D#1B8D4D

#1B8D4D is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.8% C 0.138 H 152.7°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#1B8D4D
RGB	rgb(27, 141, 77)
HSL	hsl(146, 68%, 33%)
HSV	hsv(146, 81%, 55%)
CMYK	cmyk(80.9%, 0%, 45.4%, 44.7%)
CIE-LAB	lab(51.63, -45.54, 25.63)
CIE-LCH	lch(51.63, 52.25, 150.63°)
OKLab	oklab(56.76% -0.1224 0.0632)
OKLCH	oklch(56.76% 0.138 152.7)
XYZ	xyz(11.3154, 19.8172, 10.2485)
Luminance	0.1982 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8D4D #8D1B5B

analogous

#228D1B #1B8D4D #1B8D86

triadic

#1B8D4D #4D1B8D #8D4D1B

tetradic

#1B8D4D #1B228D #8D1B5B #8D861B

square

#1B8D4D #1B228D #8D1B5B #8D861B

split-complementary

#1B8D4D #861B8D #8D1B22

monochromatic

#072615 #115A31 #1B8D4D #25C069 #47DC88

Accessibility & contrast

On white

4.23

#1B8D4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#1B8D4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8D4D

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8D4D	#FFFFFF	#000000	##000000
##1B8D4D	1.00	4.23	4.96	4.96
#FFFFFF	4.23	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)

#8D8148

Deuteranopia (green-blind)

#807751

Tritanopia (blue-blind)

#008B7D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b8d4d;
/* rgb */ color: rgb(27, 141, 77);
/* oklch */ color: oklch(56.8% 0.138 152.7);

Tailwind

colors: {
  custom: {
    50: '#6caf7f',
    500: '#1b8d4d',
    950: '#000000',
  },
}

SCSS

$custom: #1b8d4d;
$custom-light: #6caf7f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8d4d",
  "rgb": {
    "r": 27,
    "g": 141,
    "b": 77
  },
  "hsl": {
    "h": 146.316,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56761,
    "c": 0.13774,
    "h": 152.7
  },
  "luminance": 0.19819
}

Semantic roles & 50–950 ramp

primary

#1B8D4D

secondary

#BD4689

accent

#3D9FEB

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #1B8D4D

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

Preview Lab → · Contrast checker → · Palette generator →