#1B9B38#1B9B38

#1B9B38 is a mid, vivid green. Relative luminance 0.240; OKLCH L 60.3% C 0.174 H 146.1°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#1B9B38
RGB	rgb(27, 155, 56)
HSL	hsl(134, 70%, 36%)
HSV	hsv(134, 83%, 61%)
CMYK	cmyk(82.6%, 0%, 63.9%, 39.2%)
CIE-LAB	lab(56.05, -53.69, 41.56)
CIE-LCH	lch(56.05, 67.90, 142.25°)
OKLab	oklab(60.34% -0.1445 0.0972)
OKLCH	oklch(60.34% 0.174 146.1)
XYZ	xyz(12.8862, 23.9596, 7.6861)
Luminance	0.2396 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9B38 #9B1B7E

analogous

#3E9B1B #1B9B38 #1B9B78

triadic

#1B9B38 #381B9B #9B381B

tetradic

#1B9B38 #1B3E9B #9B1B7E #9B781B

square

#1B9B38 #1B3E9B #9B1B7E #9B781B

split-complementary

#1B9B38 #781B9B #9B1B3E

monochromatic

#093312 #126725 #1B9B38 #24CF4B #50E071

Accessibility & contrast

On white

3.63

#1B9B38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#1B9B38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9B38

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9B38	#FFFFFF	#000000	##000000
##1B9B38	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8C2D

Deuteranopia (green-blind)

#908341

Tritanopia (blue-blind)

#009786

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #1b9b38;
/* rgb */ color: rgb(27, 155, 56);
/* oklch */ color: oklch(60.3% 0.174 146.1);

Tailwind

colors: {
  custom: {
    50: '#70ba72',
    500: '#1b9b38',
    950: '#000000',
  },
}

SCSS

$custom: #1b9b38;
$custom-light: #70ba72;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9b38",
  "rgb": {
    "r": 27,
    "g": 155,
    "b": 56
  },
  "hsl": {
    "h": 133.594,
    "s": 70.33,
    "l": 35.686
  },
  "oklch": {
    "l": 0.60337,
    "c": 0.17414,
    "h": 146.1
  },
  "luminance": 0.23961
}

Semantic roles & 50–950 ramp

primary

#1B9B38

secondary

#C34FA9

accent

#3BC5ED

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091208

muted

#7B817B

Preview Lab

Preview with #1B9B38

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

Preview Lab → · Contrast checker → · Palette generator →