#1B9535#1B9535

#1B9535 is a mid, vivid green. Relative luminance 0.220; OKLCH L 58.6% C 0.169 H 145.9°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#1B9535
RGB	rgb(27, 149, 53)
HSL	hsl(133, 69%, 35%)
HSV	hsv(133, 82%, 58%)
CMYK	cmyk(81.9%, 0%, 64.4%, 41.6%)
CIE-LAB	lab(54.01, -52.04, 40.64)
CIE-LCH	lch(54.01, 66.03, 142.02°)
OKLab	oklab(58.63% -0.1401 0.0949)
OKLCH	oklch(58.63% 0.169 145.9)
XYZ	xyz(11.8412, 21.9835, 6.9866)
Luminance	0.2198 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9535 #951B7B

analogous

#3E951B #1B9535 #1B9572

triadic

#1B9535 #351B95 #95351B

tetradic

#1B9535 #1B3E95 #951B7B #95721B

square

#1B9535 #1B3E95 #951B7B #95721B

split-complementary

#1B9535 #721B95 #951B3E

monochromatic

#082D10 #126123 #1B9535 #24C947 #4CDF6B

Accessibility & contrast

On white

3.89

#1B9535 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#1B9535 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9535

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9535	#FFFFFF	#000000	##000000
##1B9535	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97872A

Deuteranopia (green-blind)

#8A7E3D

Tritanopia (blue-blind)

#009181

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #1b9535;
/* rgb */ color: rgb(27, 149, 53);
/* oklch */ color: oklch(58.6% 0.169 145.9);

Tailwind

colors: {
  custom: {
    50: '#6fb570',
    500: '#1b9535',
    950: '#000000',
  },
}

SCSS

$custom: #1b9535;
$custom-light: #6fb570;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9535",
  "rgb": {
    "r": 27,
    "g": 149,
    "b": 53
  },
  "hsl": {
    "h": 132.787,
    "s": 69.318,
    "l": 34.51
  },
  "oklch": {
    "l": 0.58634,
    "c": 0.16925,
    "h": 145.9
  },
  "luminance": 0.21985
}

Semantic roles & 50–950 ramp

primary

#1B9535

secondary

#C14BA8

accent

#3CC7EC

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091108

muted

#7B807B

Preview Lab

Preview with #1B9535

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

Preview Lab → · Contrast checker → · Palette generator →