#1B9C30#1B9C30

#1B9C30 is a mid, vivid green. Relative luminance 0.242; OKLCH L 60.5% C 0.181 H 144.8°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#1B9C30
RGB	rgb(27, 156, 48)
HSL	hsl(130, 70%, 36%)
HSV	hsv(130, 83%, 61%)
CMYK	cmyk(82.7%, 0%, 69.2%, 38.8%)
CIE-LAB	lab(56.31, -54.90, 45.35)
CIE-LCH	lch(56.31, 71.21, 140.44°)
OKLab	oklab(60.53% -0.1481 0.1043)
OKLCH	oklch(60.53% 0.181 144.8)
XYZ	xyz(12.8730, 24.2218, 6.7925)
Luminance	0.2422 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9C30 #9C1B87

analogous

#479C1B #1B9C30 #1B9C70

triadic

#1B9C30 #301B9C #9C301B

tetradic

#1B9C30 #1B479C #9C1B87 #9C701B

square

#1B9C30 #1B479C #9C1B87 #9C701B

split-complementary

#1B9C30 #701B9C #9C1B47

monochromatic

#093410 #126820 #1B9C30 #24D040 #51E168

Accessibility & contrast

On white

3.59

#1B9C30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#1B9C30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9C30

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9C30	#FFFFFF	#000000	##000000
##1B9C30	1.00	3.59	5.84	5.84
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8D21

Deuteranopia (green-blind)

#91833A

Tritanopia (blue-blind)

#009886

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #1b9c30;
/* rgb */ color: rgb(27, 156, 48);
/* oklch */ color: oklch(60.5% 0.181 144.8);

Tailwind

colors: {
  custom: {
    50: '#71ba6e',
    500: '#1b9c30',
    950: '#000000',
  },
}

SCSS

$custom: #1b9c30;
$custom-light: #71ba6e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9c30",
  "rgb": {
    "r": 27,
    "g": 156,
    "b": 48
  },
  "hsl": {
    "h": 129.767,
    "s": 70.492,
    "l": 35.882
  },
  "oklch": {
    "l": 0.60531,
    "c": 0.18117,
    "h": 144.8
  },
  "luminance": 0.24223
}

Semantic roles & 50–950 ramp

primary

#1B9C30

secondary

#C34FB1

accent

#3BD0ED

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091207

muted

#7B817A

Preview Lab

Preview with #1B9C30

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

Preview Lab → · Contrast checker → · Palette generator →