#1B9154#1B9154

#1B9154 is a mid, vivid green. Relative luminance 0.211; OKLCH L 58.0% C 0.136 H 154.4°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#1B9154
RGB	rgb(27, 145, 84)
HSL	hsl(149, 69%, 34%)
HSV	hsv(149, 81%, 57%)
CMYK	cmyk(81.4%, 0%, 42.1%, 43.1%)
CIE-LAB	lab(53.08, -45.72, 23.70)
CIE-LCH	lch(53.08, 51.49, 152.60°)
OKLab	oklab(58% -0.123 0.0589)
OKLCH	oklch(58% 0.136 154.4)
XYZ	xyz(12.1765, 21.1224, 11.8211)
Luminance	0.2112 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9154 #911B58

analogous

#1D911B #1B9154 #1B918F

triadic

#1B9154 #541B91 #91541B

tetradic

#1B9154 #1B1D91 #911B58 #918F1B

square

#1B9154 #1B1D91 #911B58 #918F1B

split-complementary

#1B9154 #8F1B91 #911B1D

monochromatic

#082A18 #115D36 #1B9154 #25C572 #49DD91

Accessibility & contrast

On white

4.02

#1B9154 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#1B9154 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9154

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9154	#FFFFFF	#000000	##000000
##1B9154	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918550

Deuteranopia (green-blind)

#837B58

Tritanopia (blue-blind)

#008F82

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #1b9154;
/* rgb */ color: rgb(27, 145, 84);
/* oklch */ color: oklch(58.0% 0.136 154.4);

Tailwind

colors: {
  custom: {
    50: '#6db285',
    500: '#1b9154',
    950: '#000000',
  },
}

SCSS

$custom: #1b9154;
$custom-light: #6db285;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9154",
  "rgb": {
    "r": 27,
    "g": 145,
    "b": 84
  },
  "hsl": {
    "h": 148.983,
    "s": 68.605,
    "l": 33.725
  },
  "oklch": {
    "l": 0.58001,
    "c": 0.13639,
    "h": 154.4
  },
  "luminance": 0.21124
}

Semantic roles & 50–950 ramp

primary

#1B9154

secondary

#BF4986

accent

#3C97EB

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#08110B

muted

#7B807C

Preview Lab

Preview with #1B9154

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

Preview Lab → · Contrast checker → · Palette generator →