#1B8A2A#1B8A2A

#1B8A2A is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.4% C 0.164 H 144.6°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A2A
RGB	rgb(27, 138, 42)
HSL	hsl(128, 67%, 32%)
HSV	hsv(128, 80%, 54%)
CMYK	cmyk(80.4%, 0%, 69.6%, 45.9%)
CIE-LAB	lab(50.19, -49.58, 41.32)
CIE-LCH	lch(50.19, 64.54, 140.19°)
OKLab	oklab(55.43% -0.1339 0.0952)
OKLCH	oklch(55.43% 0.164 144.6)
XYZ	xyz(9.9577, 18.5759, 5.2508)
Luminance	0.1858 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A2A #8A1B7B

analogous

#448A1B #1B8A2A #1B8A62

triadic

#1B8A2A #2A1B8A #8A2A1B

tetradic

#1B8A2A #1B448A #8A1B7B #8A621B

square

#1B8A2A #1B448A #8A1B7B #8A621B

split-complementary

#1B8A2A #621B8A #8A1B44

monochromatic

#07240B #11571A #1B8A2A #25BD3A #45DB59

Accessibility & contrast

On white

4.45

#1B8A2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#1B8A2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A2A

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A2A	#FFFFFF	#000000	##000000
##1B8A2A	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)

#8D7D1D

Deuteranopia (green-blind)

#807433

Tritanopia (blue-blind)

#008676

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1b8a2a;
/* rgb */ color: rgb(27, 138, 42);
/* oklch */ color: oklch(55.4% 0.164 144.6);

Tailwind

colors: {
  custom: {
    50: '#6dad69',
    500: '#1b8a2a',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a2a;
$custom-light: #6dad69;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a2a",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 42
  },
  "hsl": {
    "h": 128.108,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55427,
    "c": 0.16426,
    "h": 144.6
  },
  "luminance": 0.18577
}

Semantic roles & 50–950 ramp

primary

#1B8A2A

secondary

#BC45AC

accent

#3ED3EA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #1B8A2A

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

Preview Lab → · Contrast checker → · Palette generator →