#1B9723#1B9723

#1B9723 is a mid, vivid green. Relative luminance 0.225; OKLCH L 59.0% C 0.184 H 143.4°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#1B9723
RGB	rgb(27, 151, 35)
HSL	hsl(124, 70%, 35%)
HSV	hsv(124, 82%, 59%)
CMYK	cmyk(82.1%, 0%, 76.8%, 40.8%)
CIE-LAB	lab(54.54, -54.47, 48.56)
CIE-LCH	lch(54.54, 72.97, 138.28°)
OKLab	oklab(59.03% -0.1475 0.1094)
OKLCH	oklch(59.03% 0.184 143.4)
XYZ	xyz(11.8212, 22.4861, 5.3070)
Luminance	0.2249 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9723 #971B8F

analogous

#51971B #1B9723 #1B9761

triadic

#1B9723 #231B97 #97231B

tetradic

#1B9723 #1B5197 #971B8F #97611B

square

#1B9723 #1B5197 #971B8F #97611B

split-complementary

#1B9723 #611B97 #971B51

monochromatic

#082F0B #126317 #1B9723 #24CB2F #4DDF57

Accessibility & contrast

On white

3.82

#1B9723 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#1B9723 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9723

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9723	#FFFFFF	#000000	##000000
##1B9723	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8809

Deuteranopia (green-blind)

#8D7F30

Tritanopia (blue-blind)

#009381

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1b9723;
/* rgb */ color: rgb(27, 151, 35);
/* oklch */ color: oklch(59.0% 0.184 143.4);

Tailwind

colors: {
  custom: {
    50: '#70b766',
    500: '#1b9723',
    950: '#000000',
  },
}

SCSS

$custom: #1b9723;
$custom-light: #70b766;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9723",
  "rgb": {
    "r": 27,
    "g": 151,
    "b": 35
  },
  "hsl": {
    "h": 123.871,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59029,
    "c": 0.18363,
    "h": 143.4
  },
  "luminance": 0.22488
}

Semantic roles & 50–950 ramp

primary

#1B9723

secondary

#C14CBA

accent

#3BE1EC

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1B9723

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

Preview Lab → · Contrast checker → · Palette generator →