#1B8347#1B8347

#1B8347 is a mid, vivid green. Relative luminance 0.169; OKLCH L 53.9% C 0.130 H 152.4°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#1B8347
RGB	rgb(27, 131, 71)
HSL	hsl(145, 66%, 31%)
HSV	hsv(145, 79%, 51%)
CMYK	cmyk(79.4%, 0%, 45.8%, 48.6%)
CIE-LAB	lab(48.16, -42.85, 24.43)
CIE-LCH	lch(48.16, 49.32, 150.31°)
OKLab	oklab(53.86% -0.1152 0.0602)
OKLCH	oklch(53.86% 0.13 152.4)
XYZ	xyz(9.7048, 16.9194, 8.7143)
Luminance	0.1692 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8347 #831B57

analogous

#23831B #1B8347 #1B837B

triadic

#1B8347 #471B83 #83471B

tetradic

#1B8347 #1B2383 #831B57 #837B1B

square

#1B8347 #1B2383 #831B57 #837B1B

split-complementary

#1B8347 #7B1B83 #831B23

monochromatic

#061E10 #11502B #1B8347 #25B663 #41D881

Accessibility & contrast

On white

4.79

#1B8347 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#1B8347 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8347

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8347	#FFFFFF	#000000	##FFFFFF
##1B8347	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837743

Deuteranopia (green-blind)

#776F4B

Tritanopia (blue-blind)

#008174

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1b8347;
/* rgb */ color: rgb(27, 131, 71);
/* oklch */ color: oklch(53.9% 0.130 152.4);

Tailwind

colors: {
  custom: {
    50: '#6aa87b',
    500: '#1b8347',
    950: '#000000',
  },
}

SCSS

$custom: #1b8347;
$custom-light: #6aa87b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8347",
  "rgb": {
    "r": 27,
    "g": 131,
    "b": 71
  },
  "hsl": {
    "h": 145.385,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53859,
    "c": 0.12998,
    "h": 152.4
  },
  "luminance": 0.16921
}

Semantic roles & 50–950 ramp

primary

#1B8347

secondary

#B64386

accent

#3FA1E9

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#071009

muted

#7A7F7B

Preview Lab

Preview with #1B8347

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

Preview Lab → · Contrast checker → · Palette generator →