#1B9E1C#1B9E1C

#1B9E1C is a mid, vivid green. Relative luminance 0.248; OKLCH L 60.9% C 0.195 H 142.8°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#1B9E1C
RGB	rgb(27, 158, 28)
HSL	hsl(120, 71%, 36%)
HSV	hsv(120, 83%, 62%)
CMYK	cmyk(82.9%, 0%, 82.3%, 38%)
CIE-LAB	lab(56.85, -57.14, 53.04)
CIE-LCH	lch(56.85, 77.96, 137.13°)
OKLab	oklab(60.94% -0.155 0.1178)
OKLCH	oklch(60.94% 0.195 142.8)
XYZ	xyz(12.8876, 24.7690, 5.2001)
Luminance	0.2477 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9E1C #9E1B9D

analogous

#5C9E1B #1B9E1C #1B9E5E

triadic

#1B9E1C #1C1B9E #9E1C1B

tetradic

#1B9E1C #1B5C9E #9E1B9D #9E5E1B

square

#1B9E1C #1B5C9E #9E1B9D #9E5E1B

split-complementary

#1B9E1C #5E1B9E #9E1B5C

monochromatic

#093509 #126A13 #1B9E1C #24D225 #52E153

Accessibility & contrast

On white

3.53

#1B9E1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#1B9E1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9E1C

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9E1C	#FFFFFF	#000000	##000000
##1B9E1C	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28E00

Deuteranopia (green-blind)

#94852D

Tritanopia (blue-blind)

#009986

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #1b9e1c;
/* rgb */ color: rgb(27, 158, 28);
/* oklch */ color: oklch(60.9% 0.195 142.8);

Tailwind

colors: {
  custom: {
    50: '#72bc64',
    500: '#1b9e1c',
    950: '#000000',
  },
}

SCSS

$custom: #1b9e1c;
$custom-light: #72bc64;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9e1c",
  "rgb": {
    "r": 27,
    "g": 158,
    "b": 28
  },
  "hsl": {
    "h": 120.458,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.6094,
    "c": 0.19469,
    "h": 142.8
  },
  "luminance": 0.24771
}

Semantic roles & 50–950 ramp

primary

#1B9E1C

secondary

#C451C3

accent

#3AECEE

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #1B9E1C

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

Preview Lab → · Contrast checker → · Palette generator →