#1B9E19#1B9E19

#1B9E19 is a mid, vivid green. Relative luminance 0.248; OKLCH L 60.9% C 0.196 H 142.6°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#1B9E19
RGB	rgb(27, 158, 25)
HSL	hsl(119, 73%, 36%)
HSV	hsv(119, 84%, 62%)
CMYK	cmyk(82.9%, 0%, 84.2%, 38%)
CIE-LAB	lab(56.84, -57.31, 53.86)
CIE-LCH	lch(56.84, 78.65, 136.77°)
OKLab	oklab(60.93% -0.1556 0.1191)
OKLCH	oklch(60.93% 0.196 142.6)
XYZ	xyz(12.8535, 24.7553, 5.0203)
Luminance	0.2476 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9E19 #9C199E

analogous

#5D9E19 #1B9E19 #199E59

triadic

#1B9E19 #191B9E #9E191B

tetradic

#1B9E19 #195D9E #9C199E #9E5919

square

#1B9E19 #195D9E #9C199E #9E5919

split-complementary

#1B9E19 #59199E #9E195D

monochromatic

#093408 #126911 #1B9E19 #24D321 #51E34E

Accessibility & contrast

On white

3.53

#1B9E19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#1B9E19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9E19

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9E19	#FFFFFF	#000000	##000000
##1B9E19	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28E00

Deuteranopia (green-blind)

#94852B

Tritanopia (blue-blind)

#009986

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #1b9e19;
/* rgb */ color: rgb(27, 158, 25);
/* oklch */ color: oklch(60.9% 0.196 142.6);

Tailwind

colors: {
  custom: {
    50: '#73bc63',
    500: '#1b9e19',
    950: '#000000',
  },
}

SCSS

$custom: #1b9e19;
$custom-light: #73bc63;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9e19",
  "rgb": {
    "r": 27,
    "g": 158,
    "b": 25
  },
  "hsl": {
    "h": 119.098,
    "s": 72.678,
    "l": 35.882
  },
  "oklch": {
    "l": 0.60925,
    "c": 0.19595,
    "h": 142.6
  },
  "luminance": 0.24757
}

Semantic roles & 50–950 ramp

primary

#1B9E19

secondary

#C34EC5

accent

#38EFED

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #1B9E19

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

Preview Lab → · Contrast checker → · Palette generator →