#1F8A45#1F8A45

#1F8A45 is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.9% C 0.140 H 150.2°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#1F8A45
RGB	rgb(31, 138, 69)
HSL	hsl(141, 63%, 33%)
HSV	hsv(141, 78%, 54%)
CMYK	cmyk(77.5%, 0%, 50%, 45.9%)
CIE-LAB	lab(50.57, -45.30, 28.59)
CIE-LCH	lch(50.57, 53.56, 147.74°)
OKLab	oklab(55.86% -0.1217 0.0696)
OKLCH	oklch(55.86% 0.14 150.2)
XYZ	xyz(10.7268, 18.8967, 8.7112)
Luminance	0.1890 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8A45 #8A1F64

analogous

#2F8A1F #1F8A45 #1F8A7A

triadic

#1F8A45 #451F8A #8A451F

tetradic

#1F8A45 #1F2F8A #8A1F64 #8A7A1F

square

#1F8A45 #1F2F8A #8A1F64 #8A7A1F

split-complementary

#1F8A45 #7A1F8A #8A1F2F

monochromatic

#092613 #14582C #1F8A45 #2ABC5E #4CD77E

Accessibility & contrast

On white

4.39

#1F8A45 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#1F8A45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8A45

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8A45	#FFFFFF	#000000	##000000
##1F8A45	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7E3F

Deuteranopia (green-blind)

#7E754A

Tritanopia (blue-blind)

#00887A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1f8a45;
/* rgb */ color: rgb(31, 138, 69);
/* oklch */ color: oklch(55.9% 0.140 150.2);

Tailwind

colors: {
  custom: {
    50: '#6dad7a',
    500: '#1f8a45',
    950: '#000000',
  },
}

SCSS

$custom: #1f8a45;
$custom-light: #6dad7a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8a45",
  "rgb": {
    "r": 31,
    "g": 138,
    "b": 69
  },
  "hsl": {
    "h": 141.308,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.55861,
    "c": 0.14025,
    "h": 150.2
  },
  "luminance": 0.18898
}

Semantic roles & 50–950 ramp

primary

#1F8A45

secondary

#BA4B92

accent

#41ACE6

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #1F8A45

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

Preview Lab → · Contrast checker → · Palette generator →