#1F8F4A#1F8F4A

#1F8F4A is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.3% C 0.142 H 151.1°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#1F8F4A
RGB	rgb(31, 143, 74)
HSL	hsl(143, 64%, 34%)
HSV	hsv(143, 78%, 56%)
CMYK	cmyk(78.3%, 0%, 48.3%, 43.9%)
CIE-LAB	lab(52.32, -46.30, 28.14)
CIE-LCH	lch(52.32, 54.18, 148.71°)
OKLab	oklab(57.34% -0.1244 0.0688)
OKLCH	oklch(57.34% 0.142 151.1)
XYZ	xyz(11.6226, 20.4293, 9.8079)
Luminance	0.2043 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8F4A #8F1F64

analogous

#2C8F1F #1F8F4A #1F8F82

triadic

#1F8F4A #4A1F8F #8F4A1F

tetradic

#1F8F4A #1F2C8F #8F1F64 #8F821F

square

#1F8F4A #1F2C8F #8F1F64 #8F821F

split-complementary

#1F8F4A #821F8F #8F1F2C

monochromatic

#092A16 #145D30 #1F8F4A #2AC164 #4FD984

Accessibility & contrast

On white

4.13

#1F8F4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#1F8F4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8F4A

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8F4A	#FFFFFF	#000000	##000000
##1F8F4A	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908245

Deuteranopia (green-blind)

#83794F

Tritanopia (blue-blind)

#008D7F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1f8f4a;
/* rgb */ color: rgb(31, 143, 74);
/* oklch */ color: oklch(57.3% 0.142 151.1);

Tailwind

colors: {
  custom: {
    50: '#6eb17d',
    500: '#1f8f4a',
    950: '#000000',
  },
}

SCSS

$custom: #1f8f4a;
$custom-light: #6eb17d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8f4a",
  "rgb": {
    "r": 31,
    "g": 143,
    "b": 74
  },
  "hsl": {
    "h": 143.036,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.57335,
    "c": 0.1422,
    "h": 151.1
  },
  "luminance": 0.20431
}

Semantic roles & 50–950 ramp

primary

#1F8F4A

secondary

#BC4E92

accent

#40A7E7

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #1F8F4A

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

Preview Lab → · Contrast checker → · Palette generator →