#1F8543#1F8543

#1F8543 is a mid, vivid green. Relative luminance 0.175; OKLCH L 54.4% C 0.135 H 150.3°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#1F8543
RGB	rgb(31, 133, 67)
HSL	hsl(141, 62%, 32%)
HSV	hsv(141, 77%, 52%)
CMYK	cmyk(76.7%, 0%, 49.6%, 47.8%)
CIE-LAB	lab(48.85, -43.75, 27.50)
CIE-LCH	lch(48.85, 51.67, 147.85°)
OKLab	oklab(54.43% -0.1176 0.0671)
OKLCH	oklch(54.43% 0.135 150.3)
XYZ	xyz(9.9649, 17.4705, 8.1561)
Luminance	0.1747 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8543 #851F61

analogous

#2E851F #1F8543 #1F8576

triadic

#1F8543 #431F85 #85431F

tetradic

#1F8543 #1F2E85 #851F61 #85761F

square

#1F8543 #1F2E85 #851F61 #85761F

split-complementary

#1F8543 #761F85 #851F2E

monochromatic

#082211 #13532A #1F8543 #2BB75C #4AD57B

Accessibility & contrast

On white

4.67

#1F8543 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#1F8543 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8543

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8543	#FFFFFF	#000000	##FFFFFF
##1F8543	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#86793E

Deuteranopia (green-blind)

#7A7148

Tritanopia (blue-blind)

#008375

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1f8543;
/* rgb */ color: rgb(31, 133, 67);
/* oklch */ color: oklch(54.4% 0.135 150.3);

Tailwind

colors: {
  custom: {
    50: '#6ba978',
    500: '#1f8543',
    950: '#000000',
  },
}

SCSS

$custom: #1f8543;
$custom-light: #6ba978;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8543",
  "rgb": {
    "r": 31,
    "g": 133,
    "b": 67
  },
  "hsl": {
    "h": 141.176,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.5443,
    "c": 0.1354,
    "h": 150.3
  },
  "luminance": 0.17472
}

Semantic roles & 50–950 ramp

primary

#1F8543

secondary

#B74990

accent

#43ACE5

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081009

muted

#7A7F7B

Preview Lab

Preview with #1F8543

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

Preview Lab → · Contrast checker → · Palette generator →