#1C971B#1C971B

#1C971B is a mid, vivid green. Relative luminance 0.225; OKLCH L 59.0% C 0.187 H 142.7°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#1C971B
RGB	rgb(28, 151, 27)
HSL	hsl(120, 70%, 35%)
HSV	hsv(120, 82%, 59%)
CMYK	cmyk(81.5%, 0%, 82.1%, 40.8%)
CIE-LAB	lab(54.51, -54.89, 51.15)
CIE-LCH	lch(54.51, 75.03, 137.02°)
OKLab	oklab(58.99% -0.149 0.1137)
OKLCH	oklch(58.99% 0.187 142.7)
XYZ	xyz(11.7426, 22.4578, 4.7526)
Luminance	0.2246 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C971B #961B97

analogous

#5A971B #1C971B #1B9758

triadic

#1C971B #1B1C97 #971B1C

tetradic

#1C971B #1B5A97 #961B97 #97581B

square

#1C971B #1B5A97 #961B97 #97581B

split-complementary

#1C971B #581B97 #971B5A

monochromatic

#092F08 #126312 #1C971B #26CB24 #4EDF4D

Accessibility & contrast

On white

3.82

#1C971B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#1C971B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C971B

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C971B	#FFFFFF	#000000	##000000
##1C971B	1.00	3.82	5.49	5.49
#FFFFFF	3.82	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: #1c971b;
/* rgb */ color: rgb(28, 151, 27);
/* oklch */ color: oklch(59.0% 0.187 142.7);

Tailwind

colors: {
  custom: {
    50: '#71b763',
    500: '#1c971b',
    950: '#000000',
  },
}

SCSS

$custom: #1c971b;
$custom-light: #71b763;
$custom-dark: #000000;

JSON

{
  "hex": "#1c971b",
  "rgb": {
    "r": 28,
    "g": 151,
    "b": 27
  },
  "hsl": {
    "h": 119.516,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.58994,
    "c": 0.18743,
    "h": 142.7
  },
  "luminance": 0.22459
}

Semantic roles & 50–950 ramp

primary

#1C971B

secondary

#C14CC1

accent

#3BECEB

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1C971B

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

Preview Lab → · Contrast checker → · Palette generator →