#1F8A43#1F8A43

#1F8A43 is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.8% C 0.142 H 149.6°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#1F8A43
RGB	rgb(31, 138, 67)
HSL	hsl(140, 63%, 33%)
HSV	hsv(140, 78%, 54%)
CMYK	cmyk(77.5%, 0%, 51.4%, 45.9%)
CIE-LAB	lab(50.54, -45.63, 29.61)
CIE-LCH	lch(50.54, 54.40, 147.02°)
OKLab	oklab(55.83% -0.1226 0.0718)
OKLCH	oklch(55.83% 0.142 149.6)
XYZ	xyz(10.6658, 18.8723, 8.3897)
Luminance	0.1887 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8A43 #8A1F66

analogous

#308A1F #1F8A43 #1F8A78

triadic

#1F8A43 #431F8A #8A431F

tetradic

#1F8A43 #1F308A #8A1F66 #8A781F

square

#1F8A43 #1F308A #8A1F66 #8A781F

split-complementary

#1F8A43 #781F8A #8A1F30

monochromatic

#092612 #14582B #1F8A43 #2ABC5B #4CD77B

Accessibility & contrast

On white

4.40

#1F8A43 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#1F8A43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8A43

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8A43	#FFFFFF	#000000	##000000
##1F8A43	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7E3D

Deuteranopia (green-blind)

#7F7548

Tritanopia (blue-blind)

#008779

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1f8a43;
/* rgb */ color: rgb(31, 138, 67);
/* oklch */ color: oklch(55.8% 0.142 149.6);

Tailwind

colors: {
  custom: {
    50: '#6dad78',
    500: '#1f8a43',
    950: '#000000',
  },
}

SCSS

$custom: #1f8a43;
$custom-light: #6dad78;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8a43",
  "rgb": {
    "r": 31,
    "g": 138,
    "b": 67
  },
  "hsl": {
    "h": 140.187,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.55828,
    "c": 0.14213,
    "h": 149.6
  },
  "luminance": 0.18874
}

Semantic roles & 50–950 ramp

primary

#1F8A43

secondary

#BA4B94

accent

#41AFE6

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #1F8A43

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

Preview Lab → · Contrast checker → · Palette generator →