#1B9429#1B9429

#1B9429 is a mid, vivid green. Relative luminance 0.216; OKLCH L 58.2% C 0.177 H 144.2°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#1B9429
RGB	rgb(27, 148, 41)
HSL	hsl(127, 69%, 34%)
HSV	hsv(127, 82%, 58%)
CMYK	cmyk(81.8%, 0%, 72.3%, 42%)
CIE-LAB	lab(53.57, -52.99, 45.31)
CIE-LCH	lch(53.57, 69.72, 139.46°)
OKLab	oklab(58.24% -0.1432 0.1034)
OKLCH	oklch(58.24% 0.177 144.2)
XYZ	xyz(11.4414, 21.5715, 5.6581)
Luminance	0.2157 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9429 #941B86

analogous

#4A941B #1B9429 #1B9466

triadic

#1B9429 #291B94 #94291B

tetradic

#1B9429 #1B4A94 #941B86 #94661B

square

#1B9429 #1B4A94 #941B86 #94661B

split-complementary

#1B9429 #661B94 #941B4A

monochromatic

#082C0C #12601B #1B9429 #24C837 #4BDE5C

Accessibility & contrast

On white

3.95

#1B9429 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#1B9429 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9429

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9429	#FFFFFF	#000000	##000000
##1B9429	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978518

Deuteranopia (green-blind)

#8A7C34

Tritanopia (blue-blind)

#00907F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #1b9429;
/* rgb */ color: rgb(27, 148, 41);
/* oklch */ color: oklch(58.2% 0.177 144.2);

Tailwind

colors: {
  custom: {
    50: '#6fb569',
    500: '#1b9429',
    950: '#000000',
  },
}

SCSS

$custom: #1b9429;
$custom-light: #6fb569;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9429",
  "rgb": {
    "r": 27,
    "g": 148,
    "b": 41
  },
  "hsl": {
    "h": 126.942,
    "s": 69.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.58235,
    "c": 0.17663,
    "h": 144.2
  },
  "luminance": 0.21573
}

Semantic roles & 50–950 ramp

primary

#1B9429

secondary

#C04BB3

accent

#3CD8EC

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #1B9429

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

Preview Lab → · Contrast checker → · Palette generator →