#1B9533#1B9533

#1B9533 is a mid, vivid green. Relative luminance 0.220; OKLCH L 58.6% C 0.171 H 145.6°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#1B9533
RGB	rgb(27, 149, 51)
HSL	hsl(132, 69%, 35%)
HSV	hsv(132, 82%, 58%)
CMYK	cmyk(81.9%, 0%, 65.8%, 41.6%)
CIE-LAB	lab(53.99, -52.28, 41.52)
CIE-LCH	lch(53.99, 66.76, 141.54°)
OKLab	oklab(58.61% -0.1408 0.0966)
OKLCH	oklch(58.61% 0.171 145.6)
XYZ	xyz(11.7961, 21.9655, 6.7494)
Luminance	0.2197 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9533 #951B7D

analogous

#40951B #1B9533 #1B9570

triadic

#1B9533 #331B95 #95331B

tetradic

#1B9533 #1B4095 #951B7D #95701B

square

#1B9533 #1B4095 #951B7D #95701B

split-complementary

#1B9533 #701B95 #951B40

monochromatic

#082D10 #126121 #1B9533 #24C945 #4CDF69

Accessibility & contrast

On white

3.89

#1B9533 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#1B9533 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9533

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9533	#FFFFFF	#000000	##000000
##1B9533	1.00	3.89	5.39	5.39
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978727

Deuteranopia (green-blind)

#8A7D3C

Tritanopia (blue-blind)

#009181

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #1b9533;
/* rgb */ color: rgb(27, 149, 51);
/* oklch */ color: oklch(58.6% 0.171 145.6);

Tailwind

colors: {
  custom: {
    50: '#6fb56f',
    500: '#1b9533',
    950: '#000000',
  },
}

SCSS

$custom: #1b9533;
$custom-light: #6fb56f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9533",
  "rgb": {
    "r": 27,
    "g": 149,
    "b": 51
  },
  "hsl": {
    "h": 131.803,
    "s": 69.318,
    "l": 34.51
  },
  "oklch": {
    "l": 0.58612,
    "c": 0.17078,
    "h": 145.6
  },
  "luminance": 0.21967
}

Semantic roles & 50–950 ramp

primary

#1B9533

secondary

#C14BAA

accent

#3CC9EC

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #1B9533

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

Preview Lab → · Contrast checker → · Palette generator →