#1B9F46#1B9F46

#1B9F46 is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.6% C 0.167 H 148.5°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#1B9F46
RGB	rgb(27, 159, 70)
HSL	hsl(140, 71%, 36%)
HSV	hsv(140, 83%, 62%)
CMYK	cmyk(83%, 0%, 56%, 37.6%)
CIE-LAB	lab(57.53, -53.17, 36.62)
CIE-LCH	lch(57.53, 64.56, 145.44°)
OKLab	oklab(61.62% -0.1427 0.0876)
OKLCH	oklch(61.62% 0.167 148.5)
XYZ	xyz(13.9545, 25.4698, 9.9739)
Luminance	0.2547 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9F46 #9F1B74

analogous

#329F1B #1B9F46 #1B9F88

triadic

#1B9F46 #461B9F #9F461B

tetradic

#1B9F46 #1B329F #9F1B74 #9F881B

square

#1B9F46 #1B329F #9F1B74 #9F881B

split-complementary

#1B9F46 #881B9F #9F1B32

monochromatic

#093618 #126B2F #1B9F46 #24D35D #53E281

Accessibility & contrast

On white

3.45

#1B9F46 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#1B9F46 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9F46

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9F46	#FFFFFF	#000000	##000000
##1B9F46	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1903E

Deuteranopia (green-blind)

#92864D

Tritanopia (blue-blind)

#009C8B

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1b9f46;
/* rgb */ color: rgb(27, 159, 70);
/* oklch */ color: oklch(61.6% 0.167 148.5);

Tailwind

colors: {
  custom: {
    50: '#71bd7c',
    500: '#1b9f46',
    950: '#000000',
  },
}

SCSS

$custom: #1b9f46;
$custom-light: #71bd7c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9f46",
  "rgb": {
    "r": 27,
    "g": 159,
    "b": 70
  },
  "hsl": {
    "h": 139.545,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.61618,
    "c": 0.16747,
    "h": 148.5
  },
  "luminance": 0.25471
}

Semantic roles & 50–950 ramp

primary

#1B9F46

secondary

#C5519F

accent

#3AB3EE

background

#F7FBF7

surface

#EDF7EE

border

#C8D0C9

text

#091209

muted

#7B817B

Preview Lab

Preview with #1B9F46

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

Preview Lab → · Contrast checker → · Palette generator →