#1B9D29#1B9D29

#1B9D29 is a mid, vivid green. Relative luminance 0.245; OKLCH L 60.7% C 0.187 H 144.0°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#1B9D29
RGB	rgb(27, 157, 41)
HSL	hsl(126, 71%, 36%)
HSV	hsv(126, 83%, 62%)
CMYK	cmyk(82.8%, 0%, 73.9%, 38.4%)
CIE-LAB	lab(56.59, -55.88, 48.43)
CIE-LCH	lch(56.59, 73.95, 139.09°)
OKLab	oklab(60.75% -0.1511 0.1099)
OKLCH	oklch(60.75% 0.187 144)
XYZ	xyz(12.9083, 24.5055, 6.1471)
Luminance	0.2451 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9D29 #9D1B8F

analogous

#4E9D1B #1B9D29 #1B9D6A

triadic

#1B9D29 #291B9D #9D291B

tetradic

#1B9D29 #1B4E9D #9D1B8F #9D6A1B

square

#1B9D29 #1B4E9D #9D1B8F #9D6A1B

split-complementary

#1B9D29 #6A1B9D #9D1B4E

monochromatic

#09350E #12691B #1B9D29 #24D137 #51E161

Accessibility & contrast

On white

3.56

#1B9D29 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#1B9D29 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9D29

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9D29	#FFFFFF	#000000	##000000
##1B9D29	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08E14

Deuteranopia (green-blind)

#928435

Tritanopia (blue-blind)

#009886

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #1b9d29;
/* rgb */ color: rgb(27, 157, 41);
/* oklch */ color: oklch(60.7% 0.187 144.0);

Tailwind

colors: {
  custom: {
    50: '#72bb6a',
    500: '#1b9d29',
    950: '#000000',
  },
}

SCSS

$custom: #1b9d29;
$custom-light: #72bb6a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9d29",
  "rgb": {
    "r": 27,
    "g": 157,
    "b": 41
  },
  "hsl": {
    "h": 126.462,
    "s": 70.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.60748,
    "c": 0.18683,
    "h": 144
  },
  "luminance": 0.24507
}

Semantic roles & 50–950 ramp

primary

#1B9D29

secondary

#C450B7

accent

#3ADAED

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#091207

muted

#7B817A

Preview Lab

Preview with #1B9D29

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

Preview Lab → · Contrast checker → · Palette generator →