#1B971C#1B971C

#1B971C is a mid, vivid green. Relative luminance 0.225; OKLCH L 59.0% C 0.187 H 142.8°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#1B971C
RGB	rgb(27, 151, 28)
HSL	hsl(120, 70%, 35%)
HSV	hsv(120, 82%, 59%)
CMYK	cmyk(82.1%, 0%, 81.5%, 40.8%)
CIE-LAB	lab(54.50, -54.96, 50.83)
CIE-LCH	lch(54.50, 74.86, 137.23°)
OKLab	oklab(58.98% -0.1491 0.1132)
OKLCH	oklch(58.98% 0.187 142.8)
XYZ	xyz(11.7275, 22.4486, 4.8133)
Luminance	0.2245 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B971C #971B96

analogous

#58971B #1B971C #1B975A

triadic

#1B971C #1C1B97 #971C1B

tetradic

#1B971C #1B5897 #971B96 #975A1B

square

#1B971C #1B5897 #971B96 #975A1B

split-complementary

#1B971C #5A1B97 #971B58

monochromatic

#082F09 #126312 #1B971C #24CB26 #4DDF4E

Accessibility & contrast

On white

3.83

#1B971C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#1B971C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B971C

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B971C	#FFFFFF	#000000	##000000
##1B971C	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8800

Deuteranopia (green-blind)

#8D7F2B

Tritanopia (blue-blind)

#009280

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1b971c;
/* rgb */ color: rgb(27, 151, 28);
/* oklch */ color: oklch(59.0% 0.187 142.8);

Tailwind

colors: {
  custom: {
    50: '#71b763',
    500: '#1b971c',
    950: '#000000',
  },
}

SCSS

$custom: #1b971c;
$custom-light: #71b763;
$custom-dark: #000000;

JSON

{
  "hex": "#1b971c",
  "rgb": {
    "r": 27,
    "g": 151,
    "b": 28
  },
  "hsl": {
    "h": 120.484,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.58984,
    "c": 0.1872,
    "h": 142.8
  },
  "luminance": 0.2245
}

Semantic roles & 50–950 ramp

primary

#1B971C

secondary

#C14CC1

accent

#3BEBEC

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1B971C

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

Preview Lab → · Contrast checker → · Palette generator →