#1F8A3F#1F8A3F

#1F8A3F is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.8% C 0.146 H 148.5°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#1F8A3F
RGB	rgb(31, 138, 63)
HSL	hsl(138, 63%, 33%)
HSV	hsv(138, 78%, 54%)
CMYK	cmyk(77.5%, 0%, 54.3%, 45.9%)
CIE-LAB	lab(50.48, -46.27, 31.64)
CIE-LCH	lch(50.48, 56.05, 145.64°)
OKLab	oklab(55.77% -0.1244 0.0761)
OKLCH	oklch(55.77% 0.146 148.5)
XYZ	xyz(10.5499, 18.8259, 7.7794)
Luminance	0.1883 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8A3F #8A1F6A

analogous

#348A1F #1F8A3F #1F8A74

triadic

#1F8A3F #3F1F8A #8A3F1F

tetradic

#1F8A3F #1F348A #8A1F6A #8A741F

square

#1F8A3F #1F348A #8A1F6A #8A741F

split-complementary

#1F8A3F #741F8A #8A1F34

monochromatic

#092611 #145828 #1F8A3F #2ABC56 #4CD776

Accessibility & contrast

On white

4.41

#1F8A3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#1F8A3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8A3F

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8A3F	#FFFFFF	#000000	##000000
##1F8A3F	1.00	4.41	4.77	4.77
#FFFFFF	4.41	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)

#8B7D38

Deuteranopia (green-blind)

#7F7545

Tritanopia (blue-blind)

#008779

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1f8a3f;
/* rgb */ color: rgb(31, 138, 63);
/* oklch */ color: oklch(55.8% 0.146 148.5);

Tailwind

colors: {
  custom: {
    50: '#6dad76',
    500: '#1f8a3f',
    950: '#000000',
  },
}

SCSS

$custom: #1f8a3f;
$custom-light: #6dad76;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8a3f",
  "rgb": {
    "r": 31,
    "g": 138,
    "b": 63
  },
  "hsl": {
    "h": 137.944,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.55765,
    "c": 0.14585,
    "h": 148.5
  },
  "luminance": 0.18827
}

Semantic roles & 50–950 ramp

primary

#1F8A3F

secondary

#BA4B99

accent

#41B5E6

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1F8A3F

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

Preview Lab → · Contrast checker → · Palette generator →