#1F8E1F#1F8E1F

#1F8E1F is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.5% C 0.175 H 142.8°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#1F8E1F
RGB	rgb(31, 142, 31)
HSL	hsl(120, 64%, 34%)
HSV	hsv(120, 78%, 56%)
CMYK	cmyk(78.2%, 0%, 78.2%, 44.3%)
CIE-LAB	lab(51.54, -51.31, 47.02)
CIE-LCH	lch(51.54, 69.60, 137.49°)
OKLab	oklab(56.54% -0.1393 0.1056)
OKLCH	oklch(56.54% 0.175 142.8)
XYZ	xyz(10.4847, 19.7350, 4.5527)
Luminance	0.1974 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8E1F #8E1F8E

analogous

#578E1F #1F8E1F #1F8E57

triadic

#1F8E1F #1F1F8E #8E1F1F

tetradic

#1F8E1F #1F578E #8E1F8E #8E571F

square

#1F8E1F #1F578E #8E1F8E #8E571F

split-complementary

#1F8E1F #571F8E #8E1F57

monochromatic

#092A09 #145C14 #1F8E1F #2AC02A #4FD94F

Accessibility & contrast

On white

4.24

#1F8E1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#1F8E1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8E1F

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8E1F	#FFFFFF	#000000	##000000
##1F8E1F	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918004

Deuteranopia (green-blind)

#85782C

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1f8e1f;
/* rgb */ color: rgb(31, 142, 31);
/* oklch */ color: oklch(56.5% 0.175 142.8);

Tailwind

colors: {
  custom: {
    50: '#6fb063',
    500: '#1f8e1f',
    950: '#000000',
  },
}

SCSS

$custom: #1f8e1f;
$custom-light: #6fb063;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8e1f",
  "rgb": {
    "r": 31,
    "g": 142,
    "b": 31
  },
  "hsl": {
    "h": 120,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56542,
    "c": 0.17479,
    "h": 142.8
  },
  "luminance": 0.19736
}

Semantic roles & 50–950 ramp

primary

#1F8E1F

secondary

#BB4DBB

accent

#41E7E7

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1F8E1F

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

Preview Lab → · Contrast checker → · Palette generator →