#1B9A33#1B9A33

#1B9A33 is a mid, vivid green. Relative luminance 0.236; OKLCH L 60.0% C 0.177 H 145.3°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#1B9A33
RGB	rgb(27, 154, 51)
HSL	hsl(131, 70%, 35%)
HSV	hsv(131, 82%, 60%)
CMYK	cmyk(82.5%, 0%, 66.9%, 39.6%)
CIE-LAB	lab(55.67, -53.93, 43.37)
CIE-LCH	lch(55.67, 69.21, 141.20°)
OKLab	oklab(60.01% -0.1453 0.1005)
OKLCH	oklch(60.01% 0.177 145.3)
XYZ	xyz(12.6042, 23.5817, 7.0188)
Luminance	0.2358 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9A33 #9A1B82

analogous

#429A1B #1B9A33 #1B9A73

triadic

#1B9A33 #331B9A #9A331B

tetradic

#1B9A33 #1B429A #9A1B82 #9A731B

square

#1B9A33 #1B429A #9A1B82 #9A731B

split-complementary

#1B9A33 #731B9A #9A1B42

monochromatic

#093211 #126622 #1B9A33 #24CE44 #4FE06B

Accessibility & contrast

On white

3.67

#1B9A33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#1B9A33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9A33

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9A33	#FFFFFF	#000000	##000000
##1B9A33	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8B26

Deuteranopia (green-blind)

#8F823C

Tritanopia (blue-blind)

#009685

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #1b9a33;
/* rgb */ color: rgb(27, 154, 51);
/* oklch */ color: oklch(60.0% 0.177 145.3);

Tailwind

colors: {
  custom: {
    50: '#70b96f',
    500: '#1b9a33',
    950: '#000000',
  },
}

SCSS

$custom: #1b9a33;
$custom-light: #70b96f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9a33",
  "rgb": {
    "r": 27,
    "g": 154,
    "b": 51
  },
  "hsl": {
    "h": 131.339,
    "s": 70.166,
    "l": 35.49
  },
  "oklch": {
    "l": 0.60005,
    "c": 0.17672,
    "h": 145.3
  },
  "luminance": 0.23583
}

Semantic roles & 50–950 ramp

primary

#1B9A33

secondary

#C34EAD

accent

#3BCBED

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091208

muted

#7B817B

Preview Lab

Preview with #1B9A33

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

Preview Lab → · Contrast checker → · Palette generator →