#1B9730#1B9730

#1B9730 is a mid, vivid green. Relative luminance 0.226; OKLCH L 59.1% C 0.175 H 145.0°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#1B9730
RGB	rgb(27, 151, 48)
HSL	hsl(130, 70%, 35%)
HSV	hsv(130, 82%, 59%)
CMYK	cmyk(82.1%, 0%, 68.2%, 40.8%)
CIE-LAB	lab(54.64, -53.27, 43.54)
CIE-LCH	lch(54.64, 68.81, 140.74°)
OKLab	oklab(59.14% -0.1437 0.1005)
OKLCH	oklch(59.14% 0.175 145)
XYZ	xyz(12.0512, 22.5782, 6.5186)
Luminance	0.2258 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9730 #971B82

analogous

#44971B #1B9730 #1B976E

triadic

#1B9730 #301B97 #97301B

tetradic

#1B9730 #1B4497 #971B82 #976E1B

square

#1B9730 #1B4497 #971B82 #976E1B

split-complementary

#1B9730 #6E1B97 #971B44

monochromatic

#082F0F #12631F #1B9730 #24CB41 #4DDF66

Accessibility & contrast

On white

3.81

#1B9730 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#1B9730 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9730

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9730	#FFFFFF	#000000	##000000
##1B9730	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8822

Deuteranopia (green-blind)

#8C7F3A

Tritanopia (blue-blind)

#009382

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1b9730;
/* rgb */ color: rgb(27, 151, 48);
/* oklch */ color: oklch(59.1% 0.175 145.0);

Tailwind

colors: {
  custom: {
    50: '#70b76d',
    500: '#1b9730',
    950: '#000000',
  },
}

SCSS

$custom: #1b9730;
$custom-light: #70b76d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9730",
  "rgb": {
    "r": 27,
    "g": 151,
    "b": 48
  },
  "hsl": {
    "h": 130.161,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59139,
    "c": 0.17535,
    "h": 145
  },
  "luminance": 0.2258
}

Semantic roles & 50–950 ramp

primary

#1B9730

secondary

#C14CAE

accent

#3BCEEC

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #1B9730

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

Preview Lab → · Contrast checker → · Palette generator →