#1F883F#1F883F

#1F883F is a mid, vivid green. Relative luminance 0.183; OKLCH L 55.2% C 0.143 H 148.8°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#1F883F
RGB	rgb(31, 136, 63)
HSL	hsl(138, 63%, 33%)
HSV	hsv(138, 77%, 53%)
CMYK	cmyk(77.2%, 0%, 53.7%, 46.7%)
CIE-LAB	lab(49.81, -45.54, 30.81)
CIE-LCH	lch(49.81, 54.98, 145.92°)
OKLab	oklab(55.21% -0.1224 0.0743)
OKLCH	oklch(55.21% 0.143 148.8)
XYZ	xyz(10.2656, 18.2573, 7.6846)
Luminance	0.1826 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F883F #881F68

analogous

#33881F #1F883F #1F8874

triadic

#1F883F #3F1F88 #883F1F

tetradic

#1F883F #1F3388 #881F68 #88741F

square

#1F883F #1F3388 #881F68 #88741F

split-complementary

#1F883F #741F88 #881F33

monochromatic

#082411 #145628 #1F883F #2ABA56 #4BD676

Accessibility & contrast

On white

4.51

#1F883F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#1F883F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F883F

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F883F	#FFFFFF	#000000	##000000
##1F883F	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897C39

Deuteranopia (green-blind)

#7D7344

Tritanopia (blue-blind)

#008577

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1f883f;
/* rgb */ color: rgb(31, 136, 63);
/* oklch */ color: oklch(55.2% 0.143 148.8);

Tailwind

colors: {
  custom: {
    50: '#6cac76',
    500: '#1f883f',
    950: '#000000',
  },
}

SCSS

$custom: #1f883f;
$custom-light: #6cac76;
$custom-dark: #000000;

JSON

{
  "hex": "#1f883f",
  "rgb": {
    "r": 31,
    "g": 136,
    "b": 63
  },
  "hsl": {
    "h": 138.286,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.55205,
    "c": 0.14321,
    "h": 148.8
  },
  "luminance": 0.18259
}

Semantic roles & 50–950 ramp

primary

#1F883F

secondary

#B94A97

accent

#42B4E6

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1F883F

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

Preview Lab → · Contrast checker → · Palette generator →