#1B9527#1B9527

#1B9527 is a mid, vivid green. Relative luminance 0.219; OKLCH L 58.5% C 0.179 H 143.9°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#1B9527
RGB	rgb(27, 149, 39)
HSL	hsl(126, 69%, 35%)
HSV	hsv(126, 82%, 58%)
CMYK	cmyk(81.9%, 0%, 73.8%, 41.6%)
CIE-LAB	lab(53.89, -53.49, 46.43)
CIE-LCH	lch(53.89, 70.83, 139.04°)
OKLab	oklab(58.5% -0.1447 0.1055)
OKLCH	oklch(58.5% 0.179 143.9)
XYZ	xyz(11.5649, 21.8730, 5.5315)
Luminance	0.2187 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9527 #951B89

analogous

#4C951B #1B9527 #1B9564

triadic

#1B9527 #271B95 #95271B

tetradic

#1B9527 #1B4C95 #951B89 #95641B

square

#1B9527 #1B4C95 #951B89 #95641B

split-complementary

#1B9527 #641B95 #951B4C

monochromatic

#082D0C #126119 #1B9527 #24C935 #4CDF5A

Accessibility & contrast

On white

3.91

#1B9527 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#1B9527 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9527

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9527	#FFFFFF	#000000	##000000
##1B9527	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#988614

Deuteranopia (green-blind)

#8B7D32

Tritanopia (blue-blind)

#00917F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #1b9527;
/* rgb */ color: rgb(27, 149, 39);
/* oklch */ color: oklch(58.5% 0.179 143.9);

Tailwind

colors: {
  custom: {
    50: '#70b568',
    500: '#1b9527',
    950: '#000000',
  },
}

SCSS

$custom: #1b9527;
$custom-light: #70b568;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9527",
  "rgb": {
    "r": 27,
    "g": 149,
    "b": 39
  },
  "hsl": {
    "h": 125.902,
    "s": 69.318,
    "l": 34.51
  },
  "oklch": {
    "l": 0.58499,
    "c": 0.17905,
    "h": 143.9
  },
  "luminance": 0.21874
}

Semantic roles & 50–950 ramp

primary

#1B9527

secondary

#C14BB5

accent

#3CDBEC

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1B9527

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

Preview Lab → · Contrast checker → · Palette generator →