#1B8323#1B8323

#1B8323 is a mid, vivid green. Relative luminance 0.166; OKLCH L 53.4% C 0.161 H 143.8°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#1B8323
RGB	rgb(27, 131, 35)
HSL	hsl(125, 66%, 31%)
HSV	hsv(125, 79%, 51%)
CMYK	cmyk(79.4%, 0%, 73.3%, 48.6%)
CIE-LAB	lab(47.73, -47.91, 41.65)
CIE-LCH	lch(47.73, 63.49, 139.00°)
OKLab	oklab(53.37% -0.1297 0.095)
OKLCH	oklch(53.37% 0.161 143.8)
XYZ	xyz(8.8711, 16.5859, 4.3237)
Luminance	0.1659 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8323 #831B7B

analogous

#47831B #1B8323 #1B8357

triadic

#1B8323 #231B83 #83231B

tetradic

#1B8323 #1B4783 #831B7B #83571B

square

#1B8323 #1B4783 #831B7B #83571B

split-complementary

#1B8323 #571B83 #831B47

monochromatic

#061E08 #115015 #1B8323 #25B631 #41D84C

Accessibility & contrast

On white

4.86

#1B8323 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#1B8323 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8323

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8323	#FFFFFF	#000000	##FFFFFF
##1B8323	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867613

Deuteranopia (green-blind)

#7A6E2D

Tritanopia (blue-blind)

#007F70

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1b8323;
/* rgb */ color: rgb(27, 131, 35);
/* oklch */ color: oklch(53.4% 0.161 143.8);

Tailwind

colors: {
  custom: {
    50: '#6ba864',
    500: '#1b8323',
    950: '#000000',
  },
}

SCSS

$custom: #1b8323;
$custom-light: #6ba864;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8323",
  "rgb": {
    "r": 27,
    "g": 131,
    "b": 35
  },
  "hsl": {
    "h": 124.615,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.5337,
    "c": 0.16073,
    "h": 143.8
  },
  "luminance": 0.16587
}

Semantic roles & 50–950 ramp

primary

#1B8323

secondary

#B643AE

accent

#3FDCE9

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #1B8323

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

Preview Lab → · Contrast checker → · Palette generator →