#1B9F27#1B9F27

#1B9F27 is a mid, vivid green. Relative luminance 0.252; OKLCH L 61.3% C 0.190 H 143.7°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#1B9F27
RGB	rgb(27, 159, 39)
HSL	hsl(125, 71%, 36%)
HSV	hsv(125, 83%, 62%)
CMYK	cmyk(83%, 0%, 75.5%, 37.6%)
CIE-LAB	lab(57.24, -56.68, 49.83)
CIE-LCH	lch(57.24, 75.47, 138.68°)
OKLab	oklab(61.29% -0.1533 0.1126)
OKLCH	oklch(61.29% 0.19 143.7)
XYZ	xyz(13.2154, 25.1741, 6.0817)
Luminance	0.2518 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9F27 #9F1B93

analogous

#519F1B #1B9F27 #1B9F69

triadic

#1B9F27 #271B9F #9F271B

tetradic

#1B9F27 #1B519F #9F1B93 #9F691B

square

#1B9F27 #1B519F #9F1B93 #9F691B

split-complementary

#1B9F27 #691B9F #9F1B51

monochromatic

#09360D #126B1A #1B9F27 #24D334 #53E260

Accessibility & contrast

On white

3.48

#1B9F27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#1B9F27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9F27

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9F27	#FFFFFF	#000000	##000000
##1B9F27	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)

#A28F0F

Deuteranopia (green-blind)

#948634

Tritanopia (blue-blind)

#009A88

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1b9f27;
/* rgb */ color: rgb(27, 159, 39);
/* oklch */ color: oklch(61.3% 0.190 143.7);

Tailwind

colors: {
  custom: {
    50: '#72bd69',
    500: '#1b9f27',
    950: '#000000',
  },
}

SCSS

$custom: #1b9f27;
$custom-light: #72bd69;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9f27",
  "rgb": {
    "r": 27,
    "g": 159,
    "b": 39
  },
  "hsl": {
    "h": 125.455,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.61288,
    "c": 0.19023,
    "h": 143.7
  },
  "luminance": 0.25176
}

Semantic roles & 50–950 ramp

primary

#1B9F27

secondary

#C551BA

accent

#3ADDEE

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#091207

muted

#7B817A

Preview Lab

Preview with #1B9F27

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

Preview Lab → · Contrast checker → · Palette generator →