#1B9E47#1B9E47

#1B9E47 is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.4% C 0.165 H 148.8°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#1B9E47
RGB	rgb(27, 158, 71)
HSL	hsl(140, 71%, 36%)
HSV	hsv(140, 83%, 62%)
CMYK	cmyk(82.9%, 0%, 55.1%, 38%)
CIE-LAB	lab(57.21, -52.68, 35.74)
CIE-LCH	lch(57.21, 63.66, 145.85°)
OKLab	oklab(61.36% -0.1414 0.0857)
OKLCH	oklch(61.36% 0.165 148.8)
XYZ	xyz(13.8150, 25.1400, 10.0844)
Luminance	0.2514 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9E47 #9E1B72

analogous

#309E1B #1B9E47 #1B9E89

triadic

#1B9E47 #471B9E #9E471B

tetradic

#1B9E47 #1B309E #9E1B72 #9E891B

square

#1B9E47 #1B309E #9E1B72 #9E891B

split-complementary

#1B9E47 #891B9E #9E1B30

monochromatic

#093518 #126A30 #1B9E47 #24D25E #52E182

Accessibility & contrast

On white

3.48

#1B9E47 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#1B9E47 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9E47

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9E47	#FFFFFF	#000000	##000000
##1B9E47	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8F3F

Deuteranopia (green-blind)

#91854E

Tritanopia (blue-blind)

#009B8A

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1b9e47;
/* rgb */ color: rgb(27, 158, 71);
/* oklch */ color: oklch(61.4% 0.165 148.8);

Tailwind

colors: {
  custom: {
    50: '#70bc7c',
    500: '#1b9e47',
    950: '#000000',
  },
}

SCSS

$custom: #1b9e47;
$custom-light: #70bc7c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9e47",
  "rgb": {
    "r": 27,
    "g": 158,
    "b": 71
  },
  "hsl": {
    "h": 140.153,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61357,
    "c": 0.16536,
    "h": 148.8
  },
  "luminance": 0.25142
}

Semantic roles & 50–950 ramp

primary

#1B9E47

secondary

#C4519D

accent

#3AB1EE

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#09120A

muted

#7B817C

Preview Lab

Preview with #1B9E47

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

Preview Lab → · Contrast checker → · Palette generator →