#1B7C17#1B7C17

#1B7C17 is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.3% C 0.160 H 142.4°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#1B7C17
RGB	rgb(27, 124, 23)
HSL	hsl(118, 69%, 29%)
HSV	hsv(118, 81%, 49%)
CMYK	cmyk(78.2%, 0%, 81.5%, 51.4%)
CIE-LAB	lab(45.23, -46.53, 43.61)
CIE-LCH	lch(45.23, 63.77, 136.85°)
OKLab	oklab(51.27% -0.1265 0.0974)
OKLCH	oklch(51.27% 0.16 142.4)
XYZ	xyz(7.8138, 14.7093, 3.2378)
Luminance	0.1471 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7C17 #78177C

analogous

#4E7C17 #1B7C17 #177C46

triadic

#1B7C17 #171B7C #7C171B

tetradic

#1B7C17 #174E7C #78177C #7C4617

square

#1B7C17 #174E7C #78177C #7C4617

split-complementary

#1B7C17 #46177C #7C174E

monochromatic

#061A05 #10480D #1B7C17 #26B021 #3BD934

Accessibility & contrast

On white

5.33

#1B7C17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#1B7C17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7C17

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7C17	#FFFFFF	#000000	##FFFFFF
##1B7C17	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7000

Deuteranopia (green-blind)

#746823

Tritanopia (blue-blind)

#007869

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1b7c17;
/* rgb */ color: rgb(27, 124, 23);
/* oklch */ color: oklch(51.3% 0.160 142.4);

Tailwind

colors: {
  custom: {
    50: '#6aa35d',
    500: '#1b7c17',
    950: '#000000',
  },
}

SCSS

$custom: #1b7c17;
$custom-light: #6aa35d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7c17",
  "rgb": {
    "r": 27,
    "g": 124,
    "b": 23
  },
  "hsl": {
    "h": 117.624,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51266,
    "c": 0.15963,
    "h": 142.4
  },
  "luminance": 0.1471
}

Semantic roles & 50–950 ramp

primary

#1B7C17

secondary

#AC3EB1

accent

#3CECE5

background

#F6FAF5

surface

#ECF4E9

border

#C7CEC5

text

#080F05

muted

#7A7F79

Preview Lab

Preview with #1B7C17

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

Preview Lab → · Contrast checker → · Palette generator →