#1B831A#1B831A

#1B831A is a mid, vivid green. Relative luminance 0.165; OKLCH L 53.3% C 0.166 H 142.7°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#1B831A
RGB	rgb(27, 131, 26)
HSL	hsl(119, 67%, 31%)
HSV	hsv(119, 80%, 51%)
CMYK	cmyk(79.4%, 0%, 80.2%, 48.6%)
CIE-LAB	lab(47.67, -48.65, 44.96)
CIE-LCH	lch(47.67, 66.24, 137.26°)
OKLab	oklab(53.3% -0.1321 0.1006)
OKLCH	oklch(53.3% 0.166 142.7)
XYZ	xyz(8.7542, 16.5392, 3.7081)
Luminance	0.1654 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B831A #821A83

analogous

#4F831A #1B831A #1A834D

triadic

#1B831A #1A1B83 #831A1B

tetradic

#1B831A #1A4F83 #821A83 #834D1A

square

#1B831A #1A4F83 #821A83 #834D1A

split-complementary

#1B831A #4D1A83 #831A4F

monochromatic

#061D06 #105010 #1B831A #26B624 #40D93F

Accessibility & contrast

On white

4.87

#1B831A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#1B831A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B831A

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B831A	#FFFFFF	#000000	##FFFFFF
##1B831A	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867600

Deuteranopia (green-blind)

#7B6E26

Tritanopia (blue-blind)

#007F6F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1b831a;
/* rgb */ color: rgb(27, 131, 26);
/* oklch */ color: oklch(53.3% 0.166 142.7);

Tailwind

colors: {
  custom: {
    50: '#6ca85f',
    500: '#1b831a',
    950: '#000000',
  },
}

SCSS

$custom: #1b831a;
$custom-light: #6ca85f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b831a",
  "rgb": {
    "r": 27,
    "g": 131,
    "b": 26
  },
  "hsl": {
    "h": 119.429,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53301,
    "c": 0.16606,
    "h": 142.7
  },
  "luminance": 0.1654
}

Semantic roles & 50–950 ramp

primary

#1B831A

secondary

#B642B7

accent

#3EEAE8

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #1B831A

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

Preview Lab → · Contrast checker → · Palette generator →