#1F8B2D#1F8B2D

#1F8B2D is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.8% C 0.162 H 144.7°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#1F8B2D
RGB	rgb(31, 139, 45)
HSL	hsl(128, 64%, 33%)
HSV	hsv(128, 78%, 55%)
CMYK	cmyk(77.7%, 0%, 67.6%, 45.5%)
CIE-LAB	lab(50.62, -49.01, 40.50)
CIE-LCH	lch(50.62, 63.58, 140.43°)
OKLab	oklab(55.82% -0.1324 0.0938)
OKLCH	oklch(55.82% 0.162 144.7)
XYZ	xyz(10.2706, 18.9448, 5.5975)
Luminance	0.1895 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8B2D #8B1F7D

analogous

#478B1F #1F8B2D #1F8B63

triadic

#1F8B2D #2D1F8B #8B2D1F

tetradic

#1F8B2D #1F478B #8B1F7D #8B631F

square

#1F8B2D #1F478B #8B1F7D #8B631F

split-complementary

#1F8B2D #631F8B #8B1F47

monochromatic

#09270D #14591D #1F8B2D #2ABD3D #4DD75F

Accessibility & contrast

On white

4.38

#1F8B2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#1F8B2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8B2D

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8B2D	#FFFFFF	#000000	##000000
##1F8B2D	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E21

Deuteranopia (green-blind)

#817536

Tritanopia (blue-blind)

#008778

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1f8b2d;
/* rgb */ color: rgb(31, 139, 45);
/* oklch */ color: oklch(55.8% 0.162 144.7);

Tailwind

colors: {
  custom: {
    50: '#6eae6a',
    500: '#1f8b2d',
    950: '#000000',
  },
}

SCSS

$custom: #1f8b2d;
$custom-light: #6eae6a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8b2d",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 45
  },
  "hsl": {
    "h": 127.778,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55816,
    "c": 0.16221,
    "h": 144.7
  },
  "luminance": 0.18946
}

Semantic roles & 50–950 ramp

primary

#1F8B2D

secondary

#BA4CAC

accent

#41D1E7

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1F8B2D

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

Preview Lab → · Contrast checker → · Palette generator →