#1B9F29#1B9F29

#1B9F29 is a mid, vivid green. Relative luminance 0.252; OKLCH L 61.3% C 0.189 H 143.9°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#1B9F29
RGB	rgb(27, 159, 41)
HSL	hsl(126, 71%, 36%)
HSV	hsv(126, 83%, 62%)
CMYK	cmyk(83%, 0%, 74.2%, 37.6%)
CIE-LAB	lab(57.26, -56.51, 49.11)
CIE-LCH	lch(57.26, 74.87, 139.01°)
OKLab	oklab(61.3% -0.1528 0.1114)
OKLCH	oklch(61.3% 0.189 143.9)
XYZ	xyz(13.2495, 25.1877, 6.2608)
Luminance	0.2519 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9F29 #9F1B91

analogous

#4F9F1B #1B9F29 #1B9F6B

triadic

#1B9F29 #291B9F #9F291B

tetradic

#1B9F29 #1B4F9F #9F1B91 #9F6B1B

square

#1B9F29 #1B4F9F #9F1B91 #9F6B1B

split-complementary

#1B9F29 #6B1B9F #9F1B4F

monochromatic

#09360E #126B1C #1B9F29 #24D336 #53E262

Accessibility & contrast

On white

3.48

#1B9F29 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#1B9F29 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9F29

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9F29	#FFFFFF	#000000	##000000
##1B9F29	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F13

Deuteranopia (green-blind)

#948635

Tritanopia (blue-blind)

#009A88

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1b9f29;
/* rgb */ color: rgb(27, 159, 41);
/* oklch */ color: oklch(61.3% 0.189 143.9);

Tailwind

colors: {
  custom: {
    50: '#72bd6a',
    500: '#1b9f29',
    950: '#000000',
  },
}

SCSS

$custom: #1b9f29;
$custom-light: #72bd6a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9f29",
  "rgb": {
    "r": 27,
    "g": 159,
    "b": 41
  },
  "hsl": {
    "h": 126.364,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.61304,
    "c": 0.18907,
    "h": 143.9
  },
  "luminance": 0.25189
}

Semantic roles & 50–950 ramp

primary

#1B9F29

secondary

#C551B8

accent

#3ADBEE

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#091207

muted

#7B817A

Preview Lab

Preview with #1B9F29

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

Preview Lab → · Contrast checker → · Palette generator →