#1B972D#1B972D

#1B972D is a mid, vivid green. Relative luminance 0.226; OKLCH L 59.1% C 0.177 H 144.6°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#1B972D
RGB	rgb(27, 151, 45)
HSL	hsl(129, 70%, 35%)
HSV	hsv(129, 82%, 59%)
CMYK	cmyk(82.1%, 0%, 70.2%, 40.8%)
CIE-LAB	lab(54.61, -53.58, 44.78)
CIE-LCH	lch(54.61, 69.83, 140.11°)
OKLab	oklab(59.11% -0.1446 0.1028)
OKLCH	oklch(59.11% 0.177 144.6)
XYZ	xyz(11.9914, 22.5542, 6.2035)
Luminance	0.2256 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B972D #971B85

analogous

#47971B #1B972D #1B976B

triadic

#1B972D #2D1B97 #972D1B

tetradic

#1B972D #1B4797 #971B85 #976B1B

square

#1B972D #1B4797 #971B85 #976B1B

split-complementary

#1B972D #6B1B97 #971B47

monochromatic

#082F0E #12631E #1B972D #24CB3C #4DDF62

Accessibility & contrast

On white

3.81

#1B972D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#1B972D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B972D

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B972D	#FFFFFF	#000000	##000000
##1B972D	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A881E

Deuteranopia (green-blind)

#8D7F37

Tritanopia (blue-blind)

#009382

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1b972d;
/* rgb */ color: rgb(27, 151, 45);
/* oklch */ color: oklch(59.1% 0.177 144.6);

Tailwind

colors: {
  custom: {
    50: '#70b76c',
    500: '#1b972d',
    950: '#000000',
  },
}

SCSS

$custom: #1b972d;
$custom-light: #70b76c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b972d",
  "rgb": {
    "r": 27,
    "g": 151,
    "b": 45
  },
  "hsl": {
    "h": 128.71,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59111,
    "c": 0.17744,
    "h": 144.6
  },
  "luminance": 0.22556
}

Semantic roles & 50–950 ramp

primary

#1B972D

secondary

#C14CB0

accent

#3BD3EC

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #1B972D

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

Preview Lab → · Contrast checker → · Palette generator →