#1B972E#1B972E

#1B972E is a mid, vivid green. Relative luminance 0.226; OKLCH L 59.1% C 0.177 H 144.7°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#1B972E
RGB	rgb(27, 151, 46)
HSL	hsl(129, 70%, 35%)
HSV	hsv(129, 82%, 59%)
CMYK	cmyk(82.1%, 0%, 69.5%, 40.8%)
CIE-LAB	lab(54.62, -53.48, 44.38)
CIE-LCH	lch(54.62, 69.49, 140.32°)
OKLab	oklab(59.12% -0.1443 0.1021)
OKLCH	oklch(59.12% 0.177 144.7)
XYZ	xyz(12.0109, 22.5620, 6.3061)
Luminance	0.2256 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B972E #971B84

analogous

#46971B #1B972E #1B976C

triadic

#1B972E #2E1B97 #972E1B

tetradic

#1B972E #1B4697 #971B84 #976C1B

square

#1B972E #1B4697 #971B84 #976C1B

split-complementary

#1B972E #6C1B97 #971B46

monochromatic

#082F0E #12631E #1B972E #24CB3E #4DDF64

Accessibility & contrast

On white

3.81

#1B972E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#1B972E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B972E

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B972E	#FFFFFF	#000000	##000000
##1B972E	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)

#9A881F

Deuteranopia (green-blind)

#8C7F38

Tritanopia (blue-blind)

#009382

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1b972e;
/* rgb */ color: rgb(27, 151, 46);
/* oklch */ color: oklch(59.1% 0.177 144.7);

Tailwind

colors: {
  custom: {
    50: '#70b76c',
    500: '#1b972e',
    950: '#000000',
  },
}

SCSS

$custom: #1b972e;
$custom-light: #70b76c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b972e",
  "rgb": {
    "r": 27,
    "g": 151,
    "b": 46
  },
  "hsl": {
    "h": 129.194,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.5912,
    "c": 0.17676,
    "h": 144.7
  },
  "luminance": 0.22563
}

Semantic roles & 50–950 ramp

primary

#1B972E

secondary

#C14CB0

accent

#3BD1EC

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #1B972E

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

Preview Lab → · Contrast checker → · Palette generator →