#1B9331#1B9331

#1B9331 is a mid, vivid green. Relative luminance 0.213; OKLCH L 58.0% C 0.170 H 145.3°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#1B9331
RGB	rgb(27, 147, 49)
HSL	hsl(131, 69%, 34%)
HSV	hsv(131, 82%, 58%)
CMYK	cmyk(81.6%, 0%, 66.7%, 42.4%)
CIE-LAB	lab(53.30, -51.84, 41.65)
CIE-LCH	lch(53.30, 66.50, 141.22°)
OKLab	oklab(58.03% -0.1397 0.0966)
OKLCH	oklch(58.03% 0.17 145.3)
XYZ	xyz(11.4393, 21.3208, 6.4176)
Luminance	0.2132 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9331 #931B7D

analogous

#41931B #1B9331 #1B936D

triadic

#1B9331 #311B93 #93311B

tetradic

#1B9331 #1B4193 #931B7D #936D1B

square

#1B9331 #1B4193 #931B7D #936D1B

split-complementary

#1B9331 #6D1B93 #931B41

monochromatic

#082C0F #125F20 #1B9331 #24C742 #4BDE66

Accessibility & contrast

On white

3.99

#1B9331 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#1B9331 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9331

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9331	#FFFFFF	#000000	##000000
##1B9331	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958525

Deuteranopia (green-blind)

#887C3A

Tritanopia (blue-blind)

#008F7F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #1b9331;
/* rgb */ color: rgb(27, 147, 49);
/* oklch */ color: oklch(58.0% 0.170 145.3);

Tailwind

colors: {
  custom: {
    50: '#6fb46e',
    500: '#1b9331',
    950: '#000000',
  },
}

SCSS

$custom: #1b9331;
$custom-light: #6fb46e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9331",
  "rgb": {
    "r": 27,
    "g": 147,
    "b": 49
  },
  "hsl": {
    "h": 131,
    "s": 68.966,
    "l": 34.118
  },
  "oklch": {
    "l": 0.58032,
    "c": 0.16989,
    "h": 145.3
  },
  "luminance": 0.21322
}

Semantic roles & 50–950 ramp

primary

#1B9331

secondary

#C04AAA

accent

#3CCCEC

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #1B9331

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

Preview Lab → · Contrast checker → · Palette generator →