#1B9A2F#1B9A2F

#1B9A2F is a mid, vivid green. Relative luminance 0.235; OKLCH L 60.0% C 0.180 H 144.8°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#1B9A2F
RGB	rgb(27, 154, 47)
HSL	hsl(129, 70%, 35%)
HSV	hsv(129, 82%, 60%)
CMYK	cmyk(82.5%, 0%, 69.5%, 39.6%)
CIE-LAB	lab(55.63, -54.36, 45.04)
CIE-LCH	lch(55.63, 70.59, 140.35°)
OKLab	oklab(59.97% -0.1467 0.1036)
OKLCH	oklch(59.97% 0.18 144.8)
XYZ	xyz(12.5198, 23.5479, 6.5741)
Luminance	0.2355 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9A2F #9A1B86

analogous

#469A1B #1B9A2F #1B9A6E

triadic

#1B9A2F #2F1B9A #9A2F1B

tetradic

#1B9A2F #1B469A #9A1B86 #9A6E1B

square

#1B9A2F #1B469A #9A1B86 #9A6E1B

split-complementary

#1B9A2F #6E1B9A #9A1B46

monochromatic

#09320F #12661F #1B9A2F #24CE3F #4FE066

Accessibility & contrast

On white

3.68

#1B9A2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#1B9A2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9A2F

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9A2F	#FFFFFF	#000000	##000000
##1B9A2F	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8B20

Deuteranopia (green-blind)

#8F8239

Tritanopia (blue-blind)

#009684

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #1b9a2f;
/* rgb */ color: rgb(27, 154, 47);
/* oklch */ color: oklch(60.0% 0.180 144.8);

Tailwind

colors: {
  custom: {
    50: '#71b96d',
    500: '#1b9a2f',
    950: '#000000',
  },
}

SCSS

$custom: #1b9a2f;
$custom-light: #71b96d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9a2f",
  "rgb": {
    "r": 27,
    "g": 154,
    "b": 47
  },
  "hsl": {
    "h": 129.449,
    "s": 70.166,
    "l": 35.49
  },
  "oklch": {
    "l": 0.59966,
    "c": 0.17955,
    "h": 144.8
  },
  "luminance": 0.23549
}

Semantic roles & 50–950 ramp

primary

#1B9A2F

secondary

#C34EB0

accent

#3BD1ED

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091207

muted

#7B817A

Preview Lab

Preview with #1B9A2F

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

Preview Lab → · Contrast checker → · Palette generator →