#1F8742#1F8742

#1F8742 is a mid, vivid green. Relative luminance 0.180; OKLCH L 55.0% C 0.139 H 149.7°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#1F8742
RGB	rgb(31, 135, 66)
HSL	hsl(140, 63%, 33%)
HSV	hsv(140, 77%, 53%)
CMYK	cmyk(77%, 0%, 51.1%, 47.1%)
CIE-LAB	lab(49.51, -44.67, 28.86)
CIE-LCH	lch(49.51, 53.19, 147.13°)
OKLab	oklab(54.97% -0.1201 0.0701)
OKLCH	oklch(54.97% 0.139 149.7)
XYZ	xyz(10.2116, 18.0114, 8.0916)
Luminance	0.1801 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8742 #871F64

analogous

#30871F #1F8742 #1F8776

triadic

#1F8742 #421F87 #87421F

tetradic

#1F8742 #1F3087 #871F64 #87761F

square

#1F8742 #1F3087 #871F64 #87761F

split-complementary

#1F8742 #761F87 #871F30

monochromatic

#082311 #14552A #1F8742 #2AB95A #4BD67A

Accessibility & contrast

On white

4.56

#1F8742 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#1F8742 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8742

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8742	#FFFFFF	#000000	##000000
##1F8742	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887B3C

Deuteranopia (green-blind)

#7C7247

Tritanopia (blue-blind)

#008477

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1f8742;
/* rgb */ color: rgb(31, 135, 66);
/* oklch */ color: oklch(55.0% 0.139 149.7);

Tailwind

colors: {
  custom: {
    50: '#6cab78',
    500: '#1f8742',
    950: '#000000',
  },
}

SCSS

$custom: #1f8742;
$custom-light: #6cab78;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8742",
  "rgb": {
    "r": 31,
    "g": 135,
    "b": 66
  },
  "hsl": {
    "h": 140.192,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54973,
    "c": 0.13906,
    "h": 149.7
  },
  "luminance": 0.18013
}

Semantic roles & 50–950 ramp

primary

#1F8742

secondary

#B84A93

accent

#42AFE6

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #1F8742

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

Preview Lab → · Contrast checker → · Palette generator →