#1B9751#1B9751

#1B9751 is a mid, vivid green. Relative luminance 0.230; OKLCH L 59.6% C 0.147 H 152.3°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#1B9751
RGB	rgb(27, 151, 81)
HSL	hsl(146, 70%, 35%)
HSV	hsv(146, 82%, 59%)
CMYK	cmyk(82.1%, 0%, 46.4%, 40.8%)
CIE-LAB	lab(55.03, -48.53, 27.85)
CIE-LCH	lch(55.03, 55.95, 150.15°)
OKLab	oklab(59.6% -0.1303 0.0684)
OKLCH	oklch(59.6% 0.147 152.3)
XYZ	xyz(13.0026, 22.9587, 11.5292)
Luminance	0.2296 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9751 #971B61

analogous

#23971B #1B9751 #1B978F

triadic

#1B9751 #511B97 #97511B

tetradic

#1B9751 #1B2397 #971B61 #978F1B

square

#1B9751 #1B2397 #971B61 #978F1B

split-complementary

#1B9751 #8F1B97 #971B23

monochromatic

#082F19 #126335 #1B9751 #24CB6D #4DDF8D

Accessibility & contrast

On white

3.76

#1B9751 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#1B9751 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9751

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9751	#FFFFFF	#000000	##000000
##1B9751	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)

#978A4C

Deuteranopia (green-blind)

#898056

Tritanopia (blue-blind)

#009586

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1b9751;
/* rgb */ color: rgb(27, 151, 81);
/* oklch */ color: oklch(59.6% 0.147 152.3);

Tailwind

colors: {
  custom: {
    50: '#6eb783',
    500: '#1b9751',
    950: '#000000',
  },
}

SCSS

$custom: #1b9751;
$custom-light: #6eb783;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9751",
  "rgb": {
    "r": 27,
    "g": 151,
    "b": 81
  },
  "hsl": {
    "h": 146.129,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59595,
    "c": 0.14721,
    "h": 152.3
  },
  "luminance": 0.2296
}

Semantic roles & 50–950 ramp

primary

#1B9751

secondary

#C14C8E

accent

#3B9FEC

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09110A

muted

#7B807C

Preview Lab

Preview with #1B9751

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

Preview Lab → · Contrast checker → · Palette generator →