#1F8A1D#1F8A1D

#1F8A1D is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.4% C 0.171 H 142.6°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#1F8A1D
RGB	rgb(31, 138, 29)
HSL	hsl(119, 65%, 33%)
HSV	hsv(119, 79%, 54%)
CMYK	cmyk(77.5%, 0%, 79%, 45.9%)
CIE-LAB	lab(50.16, -50.13, 46.37)
CIE-LCH	lch(50.16, 68.29, 137.23°)
OKLab	oklab(55.4% -0.1362 0.104)
OKLCH	oklch(55.4% 0.171 142.6)
XYZ	xyz(9.8747, 18.5558, 4.2234)
Luminance	0.1856 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8A1D #881D8A

analogous

#558A1D #1F8A1D #1D8A51

triadic

#1F8A1D #1D1F8A #8A1D1F

tetradic

#1F8A1D #1D558A #881D8A #8A511D

square

#1F8A1D #1D558A #881D8A #8A511D

split-complementary

#1F8A1D #511D8A #8A1D55

monochromatic

#082508 #145712 #1F8A1D #2ABD28 #4BD949

Accessibility & contrast

On white

4.46

#1F8A1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#1F8A1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8A1D

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8A1D	#FFFFFF	#000000	##000000
##1F8A1D	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C02

Deuteranopia (green-blind)

#817429

Tritanopia (blue-blind)

#008675

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1f8a1d;
/* rgb */ color: rgb(31, 138, 29);
/* oklch */ color: oklch(55.4% 0.171 142.6);

Tailwind

colors: {
  custom: {
    50: '#6ead62',
    500: '#1f8a1d',
    950: '#000000',
  },
}

SCSS

$custom: #1f8a1d;
$custom-light: #6ead62;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8a1d",
  "rgb": {
    "r": 31,
    "g": 138,
    "b": 29
  },
  "hsl": {
    "h": 118.899,
    "s": 65.269,
    "l": 32.745
  },
  "oklch": {
    "l": 0.55397,
    "c": 0.17134,
    "h": 142.6
  },
  "luminance": 0.18557
}

Semantic roles & 50–950 ramp

primary

#1F8A1D

secondary

#B948BB

accent

#40E8E5

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081005

muted

#7B7F7A

Preview Lab

Preview with #1F8A1D

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

Preview Lab → · Contrast checker → · Palette generator →