#1B8A2D#1B8A2D

#1B8A2D is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.5% C 0.162 H 145.1°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A2D
RGB	rgb(27, 138, 45)
HSL	hsl(130, 67%, 32%)
HSV	hsv(130, 80%, 54%)
CMYK	cmyk(80.4%, 0%, 67.4%, 45.9%)
CIE-LAB	lab(50.21, -49.26, 40.03)
CIE-LCH	lch(50.21, 63.47, 140.90°)
OKLab	oklab(55.46% -0.1329 0.0928)
OKLCH	oklch(55.46% 0.162 145.1)
XYZ	xyz(10.0134, 18.5982, 5.5442)
Luminance	0.1860 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A2D #8A1B78

analogous

#408A1B #1B8A2D #1B8A65

triadic

#1B8A2D #2D1B8A #8A2D1B

tetradic

#1B8A2D #1B408A #8A1B78 #8A651B

square

#1B8A2D #1B408A #8A1B78 #8A651B

split-complementary

#1B8A2D #651B8A #8A1B40

monochromatic

#07240C #11571C #1B8A2D #25BD3E #45DB5D

Accessibility & contrast

On white

4.45

#1B8A2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#1B8A2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A2D

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A2D	#FFFFFF	#000000	##000000
##1B8A2D	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7D21

Deuteranopia (green-blind)

#807435

Tritanopia (blue-blind)

#008677

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1b8a2d;
/* rgb */ color: rgb(27, 138, 45);
/* oklch */ color: oklch(55.5% 0.162 145.1);

Tailwind

colors: {
  custom: {
    50: '#6cad6a',
    500: '#1b8a2d',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a2d;
$custom-light: #6cad6a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a2d",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 45
  },
  "hsl": {
    "h": 129.73,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55457,
    "c": 0.16206,
    "h": 145.1
  },
  "luminance": 0.18599
}

Semantic roles & 50–950 ramp

primary

#1B8A2D

secondary

#BC45A9

accent

#3ECEEA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1B8A2D

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

Preview Lab → · Contrast checker → · Palette generator →