#1B9E35#1B9E35

#1B9E35 is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.1% C 0.180 H 145.5°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#1B9E35
RGB	rgb(27, 158, 53)
HSL	hsl(132, 71%, 36%)
HSV	hsv(132, 83%, 62%)
CMYK	cmyk(82.9%, 0%, 66.5%, 38%)
CIE-LAB	lab(57.02, -55.02, 43.98)
CIE-LCH	lch(57.02, 70.44, 141.36°)
OKLab	oklab(61.14% -0.1482 0.102)
OKLCH	oklch(61.14% 0.18 145.5)
XYZ	xyz(13.3205, 24.9421, 7.4797)
Luminance	0.2494 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9E35 #9E1B84

analogous

#439E1B #1B9E35 #1B9E77

triadic

#1B9E35 #351B9E #9E351B

tetradic

#1B9E35 #1B439E #9E1B84 #9E771B

square

#1B9E35 #1B439E #9E1B84 #9E771B

split-complementary

#1B9E35 #771B9E #9E1B43

monochromatic

#093512 #126A23 #1B9E35 #24D247 #52E16E

Accessibility & contrast

On white

3.51

#1B9E35 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#1B9E35 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9E35

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9E35	#FFFFFF	#000000	##000000
##1B9E35	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18F28

Deuteranopia (green-blind)

#93853F

Tritanopia (blue-blind)

#009A88

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1b9e35;
/* rgb */ color: rgb(27, 158, 53);
/* oklch */ color: oklch(61.1% 0.180 145.5);

Tailwind

colors: {
  custom: {
    50: '#71bc71',
    500: '#1b9e35',
    950: '#000000',
  },
}

SCSS

$custom: #1b9e35;
$custom-light: #71bc71;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9e35",
  "rgb": {
    "r": 27,
    "g": 158,
    "b": 53
  },
  "hsl": {
    "h": 131.908,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61135,
    "c": 0.17995,
    "h": 145.5
  },
  "luminance": 0.24944
}

Semantic roles & 50–950 ramp

primary

#1B9E35

secondary

#C451AD

accent

#3ACAEE

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091208

muted

#7B817B

Preview Lab

Preview with #1B9E35

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

Preview Lab → · Contrast checker → · Palette generator →