#1B9237#1B9237

#1B9237 is a mid, vivid green. Relative luminance 0.211; OKLCH L 57.8% C 0.164 H 146.4°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#1B9237
RGB	rgb(27, 146, 55)
HSL	hsl(134, 69%, 34%)
HSV	hsv(134, 82%, 57%)
CMYK	cmyk(81.5%, 0%, 62.3%, 42.7%)
CIE-LAB	lab(53.02, -50.78, 38.59)
CIE-LCH	lch(53.02, 63.78, 142.77°)
OKLab	oklab(57.82% -0.1366 0.0907)
OKLCH	oklch(57.82% 0.164 146.4)
XYZ	xyz(11.4196, 21.0652, 7.0778)
Luminance	0.2107 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9237 #921B76

analogous

#3B921B #1B9237 #1B9273

triadic

#1B9237 #371B92 #92371B

tetradic

#1B9237 #1B3B92 #921B76 #92731B

square

#1B9237 #1B3B92 #921B76 #92731B

split-complementary

#1B9237 #731B92 #921B3B

monochromatic

#082B10 #115E24 #1B9237 #25C64A #4ADE6D

Accessibility & contrast

On white

4.03

#1B9237 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#1B9237 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9237

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9237	#FFFFFF	#000000	##000000
##1B9237	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94842D

Deuteranopia (green-blind)

#877B3F

Tritanopia (blue-blind)

#008E7E

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #1b9237;
/* rgb */ color: rgb(27, 146, 55);
/* oklch */ color: oklch(57.8% 0.164 146.4);

Tailwind

colors: {
  custom: {
    50: '#6eb371',
    500: '#1b9237',
    950: '#000000',
  },
}

SCSS

$custom: #1b9237;
$custom-light: #6eb371;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9237",
  "rgb": {
    "r": 27,
    "g": 146,
    "b": 55
  },
  "hsl": {
    "h": 134.118,
    "s": 68.786,
    "l": 33.922
  },
  "oklch": {
    "l": 0.5782,
    "c": 0.164,
    "h": 146.4
  },
  "luminance": 0.21067
}

Semantic roles & 50–950 ramp

primary

#1B9237

secondary

#BF49A4

accent

#3CC2EC

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081108

muted

#7B807B

Preview Lab

Preview with #1B9237

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

Preview Lab → · Contrast checker → · Palette generator →