#1B9956#1B9956

#1B9956 is a mid, vivid green. Relative luminance 0.237; OKLCH L 60.2% C 0.145 H 153.6°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#1B9956
RGB	rgb(27, 153, 86)
HSL	hsl(148, 70%, 35%)
HSV	hsv(148, 82%, 60%)
CMYK	cmyk(82.4%, 0%, 43.8%, 40%)
CIE-LAB	lab(55.77, -48.34, 26.12)
CIE-LCH	lch(55.77, 54.95, 151.61°)
OKLab	oklab(60.24% -0.1299 0.0646)
OKLCH	oklch(60.24% 0.145 153.6)
XYZ	xyz(13.5217, 23.6857, 12.6614)
Luminance	0.2369 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9956 #991B5E

analogous

#1F991B #1B9956 #1B9995

triadic

#1B9956 #561B99 #99561B

tetradic

#1B9956 #1B1F99 #991B5E #99951B

square

#1B9956 #1B1F99 #991B5E #99951B

split-complementary

#1B9956 #951B99 #991B1F

monochromatic

#09311C #126539 #1B9956 #24CD73 #4FE093

Accessibility & contrast

On white

3.66

#1B9956 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#1B9956 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9956

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9956	#FFFFFF	#000000	##000000
##1B9956	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998C51

Deuteranopia (green-blind)

#8B825B

Tritanopia (blue-blind)

#009789

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #1b9956;
/* rgb */ color: rgb(27, 153, 86);
/* oklch */ color: oklch(60.2% 0.145 153.6);

Tailwind

colors: {
  custom: {
    50: '#6fb886',
    500: '#1b9956',
    950: '#000000',
  },
}

SCSS

$custom: #1b9956;
$custom-light: #6fb886;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9956",
  "rgb": {
    "r": 27,
    "g": 153,
    "b": 86
  },
  "hsl": {
    "h": 148.095,
    "s": 70,
    "l": 35.294
  },
  "oklch": {
    "l": 0.60235,
    "c": 0.14512,
    "h": 153.6
  },
  "luminance": 0.23687
}

Semantic roles & 50–950 ramp

primary

#1B9956

secondary

#C24E8C

accent

#3B9AED

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09110B

muted

#7B807C

Preview Lab

Preview with #1B9956

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

Preview Lab → · Contrast checker → · Palette generator →