#1B9D27#1B9D27

#1B9D27 is a mid, vivid green. Relative luminance 0.245; OKLCH L 60.7% C 0.188 H 143.7°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#1B9D27
RGB	rgb(27, 157, 39)
HSL	hsl(126, 71%, 36%)
HSV	hsv(126, 83%, 62%)
CMYK	cmyk(82.8%, 0%, 75.2%, 38.4%)
CIE-LAB	lab(56.58, -56.05, 49.16)
CIE-LCH	lch(56.58, 74.55, 138.75°)
OKLab	oklab(60.73% -0.1516 0.1112)
OKLCH	oklch(60.73% 0.188 143.7)
XYZ	xyz(12.8743, 24.4919, 5.9679)
Luminance	0.2449 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9D27 #9D1B91

analogous

#509D1B #1B9D27 #1B9D68

triadic

#1B9D27 #271B9D #9D271B

tetradic

#1B9D27 #1B509D #9D1B91 #9D681B

square

#1B9D27 #1B509D #9D1B91 #9D681B

split-complementary

#1B9D27 #681B9D #9D1B50

monochromatic

#09350D #12691A #1B9D27 #24D134 #51E15F

Accessibility & contrast

On white

3.56

#1B9D27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#1B9D27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9D27

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9D27	#FFFFFF	#000000	##000000
##1B9D27	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)

#A08D10

Deuteranopia (green-blind)

#928434

Tritanopia (blue-blind)

#009886

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #1b9d27;
/* rgb */ color: rgb(27, 157, 39);
/* oklch */ color: oklch(60.7% 0.188 143.7);

Tailwind

colors: {
  custom: {
    50: '#72bb69',
    500: '#1b9d27',
    950: '#000000',
  },
}

SCSS

$custom: #1b9d27;
$custom-light: #72bb69;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9d27",
  "rgb": {
    "r": 27,
    "g": 157,
    "b": 39
  },
  "hsl": {
    "h": 125.538,
    "s": 70.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.60733,
    "c": 0.18802,
    "h": 143.7
  },
  "luminance": 0.24493
}

Semantic roles & 50–950 ramp

primary

#1B9D27

secondary

#C450B9

accent

#3ADDED

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#091207

muted

#7B817A

Preview Lab

Preview with #1B9D27

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

Preview Lab → · Contrast checker → · Palette generator →