#1B8A30#1B8A30

#1B8A30 is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.5% C 0.160 H 145.6°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A30
RGB	rgb(27, 138, 48)
HSL	hsl(131, 67%, 32%)
HSV	hsv(131, 80%, 54%)
CMYK	cmyk(80.4%, 0%, 65.2%, 45.9%)
CIE-LAB	lab(50.24, -48.91, 38.70)
CIE-LCH	lch(50.24, 62.37, 141.65°)
OKLab	oklab(55.49% -0.1318 0.0903)
OKLCH	oklch(55.49% 0.16 145.6)
XYZ	xyz(10.0732, 18.6222, 5.8593)
Luminance	0.1862 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A30 #8A1B75

analogous

#3E8A1B #1B8A30 #1B8A67

triadic

#1B8A30 #301B8A #8A301B

tetradic

#1B8A30 #1B3E8A #8A1B75 #8A671B

square

#1B8A30 #1B3E8A #8A1B75 #8A671B

split-complementary

#1B8A30 #671B8A #8A1B3E

monochromatic

#07240C #11571E #1B8A30 #25BD42 #45DB61

Accessibility & contrast

On white

4.44

#1B8A30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#1B8A30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A30

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A30	#FFFFFF	#000000	##000000
##1B8A30	1.00	4.44	4.72	4.72
#FFFFFF	4.44	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)

#8C7D25

Deuteranopia (green-blind)

#807438

Tritanopia (blue-blind)

#008677

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1b8a30;
/* rgb */ color: rgb(27, 138, 48);
/* oklch */ color: oklch(55.5% 0.160 145.6);

Tailwind

colors: {
  custom: {
    50: '#6cad6c',
    500: '#1b8a30',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a30;
$custom-light: #6cad6c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a30",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 48
  },
  "hsl": {
    "h": 131.351,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.5549,
    "c": 0.15976,
    "h": 145.6
  },
  "luminance": 0.18623
}

Semantic roles & 50–950 ramp

primary

#1B8A30

secondary

#BC45A5

accent

#3ECAEA

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1B8A30

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

Preview Lab → · Contrast checker → · Palette generator →