#1B9750#1B9750

#1B9750 is a mid, vivid green. Relative luminance 0.229; OKLCH L 59.6% C 0.148 H 152.0°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#1B9750
RGB	rgb(27, 151, 80)
HSL	hsl(146, 70%, 35%)
HSV	hsv(146, 82%, 59%)
CMYK	cmyk(82.1%, 0%, 47%, 40.8%)
CIE-LAB	lab(55.01, -48.71, 28.36)
CIE-LCH	lch(55.01, 56.36, 149.79°)
OKLab	oklab(59.58% -0.1308 0.0696)
OKLCH	oklch(59.58% 0.148 152)
XYZ	xyz(12.9654, 22.9438, 11.3331)
Luminance	0.2294 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9750 #971B62

analogous

#24971B #1B9750 #1B978E

triadic

#1B9750 #501B97 #97501B

tetradic

#1B9750 #1B2497 #971B62 #978E1B

square

#1B9750 #1B2497 #971B62 #978E1B

split-complementary

#1B9750 #8E1B97 #971B24

monochromatic

#082F19 #126334 #1B9750 #24CB6C #4DDF8C

Accessibility & contrast

On white

3.76

#1B9750 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#1B9750 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9750

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9750	#FFFFFF	#000000	##000000
##1B9750	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978A4B

Deuteranopia (green-blind)

#898055

Tritanopia (blue-blind)

#009586

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1b9750;
/* rgb */ color: rgb(27, 151, 80);
/* oklch */ color: oklch(59.6% 0.148 152.0);

Tailwind

colors: {
  custom: {
    50: '#6eb782',
    500: '#1b9750',
    950: '#000000',
  },
}

SCSS

$custom: #1b9750;
$custom-light: #6eb782;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9750",
  "rgb": {
    "r": 27,
    "g": 151,
    "b": 80
  },
  "hsl": {
    "h": 145.645,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59577,
    "c": 0.14815,
    "h": 152
  },
  "luminance": 0.22945
}

Semantic roles & 50–950 ramp

primary

#1B9750

secondary

#C14C8F

accent

#3BA1EC

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09110A

muted

#7B807C

Preview Lab

Preview with #1B9750

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

Preview Lab → · Contrast checker → · Palette generator →