#1B911C#1B911C

#1B911C is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.3% C 0.181 H 142.8°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#1B911C
RGB	rgb(27, 145, 28)
HSL	hsl(121, 69%, 34%)
HSV	hsv(121, 81%, 57%)
CMYK	cmyk(81.4%, 0%, 80.7%, 43.1%)
CIE-LAB	lab(52.47, -53.06, 48.91)
CIE-LCH	lch(52.47, 72.16, 137.33°)
OKLab	oklab(57.29% -0.144 0.1091)
OKLCH	oklch(57.29% 0.181 142.8)
XYZ	xyz(10.7863, 20.5663, 4.4996)
Luminance	0.2057 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B911C #911B90

analogous

#55911B #1B911C #1B9157

triadic

#1B911C #1C1B91 #911C1B

tetradic

#1B911C #1B5591 #911B90 #91571B

square

#1B911C #1B5591 #911B90 #91571B

split-complementary

#1B911C #571B91 #911B55

monochromatic

#082A08 #115D12 #1B911C #25C526 #49DD4A

Accessibility & contrast

On white

4.11

#1B911C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#1B911C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B911C

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B911C	#FFFFFF	#000000	##000000
##1B911C	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#887A2A

Tritanopia (blue-blind)

#008D7B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1b911c;
/* rgb */ color: rgb(27, 145, 28);
/* oklch */ color: oklch(57.3% 0.181 142.8);

Tailwind

colors: {
  custom: {
    50: '#6fb262',
    500: '#1b911c',
    950: '#000000',
  },
}

SCSS

$custom: #1b911c;
$custom-light: #6fb262;
$custom-dark: #000000;

JSON

{
  "hex": "#1b911c",
  "rgb": {
    "r": 27,
    "g": 145,
    "b": 28
  },
  "hsl": {
    "h": 120.508,
    "s": 68.605,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57295,
    "c": 0.18067,
    "h": 142.8
  },
  "luminance": 0.20568
}

Semantic roles & 50–950 ramp

primary

#1B911C

secondary

#BF49BE

accent

#3CEAEB

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1B911C

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

Preview Lab → · Contrast checker → · Palette generator →