#1B9E1D#1B9E1D

#1B9E1D is a mid, vivid green. Relative luminance 0.248; OKLCH L 60.9% C 0.194 H 142.9°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#1B9E1D
RGB	rgb(27, 158, 29)
HSL	hsl(121, 71%, 36%)
HSV	hsv(121, 83%, 62%)
CMYK	cmyk(82.9%, 0%, 81.6%, 38%)
CIE-LAB	lab(56.85, -57.08, 52.75)
CIE-LCH	lch(56.85, 77.72, 137.25°)
OKLab	oklab(60.95% -0.1548 0.1173)
OKLCH	oklch(60.95% 0.194 142.9)
XYZ	xyz(12.8998, 24.7739, 5.2641)
Luminance	0.2477 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9E1D #9E1B9C

analogous

#5B9E1B #1B9E1D #1B9E5F

triadic

#1B9E1D #1D1B9E #9E1D1B

tetradic

#1B9E1D #1B5B9E #9E1B9C #9E5F1B

square

#1B9E1D #1B5B9E #9E1B9C #9E5F1B

split-complementary

#1B9E1D #5F1B9E #9E1B5B

monochromatic

#09350A #126A13 #1B9E1D #24D227 #52E154

Accessibility & contrast

On white

3.53

#1B9E1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#1B9E1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9E1D

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9E1D	#FFFFFF	#000000	##000000
##1B9E1D	1.00	3.53	5.96	5.96
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	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: #1b9e1d;
/* rgb */ color: rgb(27, 158, 29);
/* oklch */ color: oklch(60.9% 0.194 142.9);

Tailwind

colors: {
  custom: {
    50: '#72bc65',
    500: '#1b9e1d',
    950: '#000000',
  },
}

SCSS

$custom: #1b9e1d;
$custom-light: #72bc65;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9e1d",
  "rgb": {
    "r": 27,
    "g": 158,
    "b": 29
  },
  "hsl": {
    "h": 120.916,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.60945,
    "c": 0.19425,
    "h": 142.9
  },
  "luminance": 0.24775
}

Semantic roles & 50–950 ramp

primary

#1B9E1D

secondary

#C451C2

accent

#3AEBEE

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #1B9E1D

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

Preview Lab → · Contrast checker → · Palette generator →