#1B7A18#1B7A18

#1B7A18 is a mid, vivid green. Relative luminance 0.142; OKLCH L 50.7% C 0.157 H 142.5°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#1B7A18
RGB	rgb(27, 122, 24)
HSL	hsl(118, 67%, 29%)
HSV	hsv(118, 80%, 48%)
CMYK	cmyk(77.9%, 0%, 80.3%, 52.2%)
CIE-LAB	lab(44.54, -45.78, 42.61)
CIE-LCH	lch(44.54, 62.54, 137.06°)
OKLab	oklab(50.69% -0.1244 0.0954)
OKLCH	oklch(50.69% 0.157 142.5)
XYZ	xyz(7.5759, 14.2172, 3.2089)
Luminance	0.1422 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7A18 #77187A

analogous

#4C7A18 #1B7A18 #187A46

triadic

#1B7A18 #181B7A #7A181B

tetradic

#1B7A18 #184C7A #77187A #7A4618

square

#1B7A18 #184C7A #77187A #7A4618

split-complementary

#1B7A18 #46187A #7A184C

monochromatic

#061A05 #10470E #1B7A18 #26AD22 #3AD735

Accessibility & contrast

On white

5.46

#1B7A18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#1B7A18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7A18

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7A18	#FFFFFF	#000000	##FFFFFF
##1B7A18	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E01

Deuteranopia (green-blind)

#726723

Tritanopia (blue-blind)

#007668

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1b7a18;
/* rgb */ color: rgb(27, 122, 24);
/* oklch */ color: oklch(50.7% 0.157 142.5);

Tailwind

colors: {
  custom: {
    50: '#69a15d',
    500: '#1b7a18',
    950: '#000000',
  },
}

SCSS

$custom: #1b7a18;
$custom-light: #69a15d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7a18",
  "rgb": {
    "r": 27,
    "g": 122,
    "b": 24
  },
  "hsl": {
    "h": 118.163,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.50694,
    "c": 0.1568,
    "h": 142.5
  },
  "luminance": 0.14218
}

Semantic roles & 50–950 ramp

primary

#1B7A18

secondary

#AB3FAF

accent

#3EEAE5

background

#F6FAF5

surface

#ECF3E9

border

#C7CDC5

text

#070F05

muted

#7A7F79

Preview Lab

Preview with #1B7A18

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

Preview Lab → · Contrast checker → · Palette generator →