#1F8A2D#1F8A2D

#1F8A2D is a mid, vivid green. Relative luminance 0.187; OKLCH L 55.5% C 0.161 H 144.7°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#1F8A2D
RGB	rgb(31, 138, 45)
HSL	hsl(128, 63%, 33%)
HSV	hsv(128, 78%, 54%)
CMYK	cmyk(77.5%, 0%, 67.4%, 45.9%)
CIE-LAB	lab(50.28, -48.67, 40.13)
CIE-LCH	lch(50.28, 63.08, 140.49°)
OKLab	oklab(55.53% -0.1314 0.093)
OKLCH	oklch(55.53% 0.161 144.7)
XYZ	xyz(10.1265, 18.6565, 5.5495)
Luminance	0.1866 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8A2D #8A1F7C

analogous

#478A1F #1F8A2D #1F8A62

triadic

#1F8A2D #2D1F8A #8A2D1F

tetradic

#1F8A2D #1F478A #8A1F7C #8A621F

square

#1F8A2D #1F478A #8A1F7C #8A621F

split-complementary

#1F8A2D #621F8A #8A1F47

monochromatic

#09260C #14581D #1F8A2D #2ABC3D #4CD75F

Accessibility & contrast

On white

4.44

#1F8A2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#1F8A2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8A2D

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8A2D	#FFFFFF	#000000	##000000
##1F8A2D	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7D21

Deuteranopia (green-blind)

#817435

Tritanopia (blue-blind)

#008677

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1f8a2d;
/* rgb */ color: rgb(31, 138, 45);
/* oklch */ color: oklch(55.5% 0.161 144.7);

Tailwind

colors: {
  custom: {
    50: '#6ead6a',
    500: '#1f8a2d',
    950: '#000000',
  },
}

SCSS

$custom: #1f8a2d;
$custom-light: #6ead6a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8a2d",
  "rgb": {
    "r": 31,
    "g": 138,
    "b": 45
  },
  "hsl": {
    "h": 127.85,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.55534,
    "c": 0.161,
    "h": 144.7
  },
  "luminance": 0.18658
}

Semantic roles & 50–950 ramp

primary

#1F8A2D

secondary

#BA4BAB

accent

#41D1E6

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1F8A2D

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

Preview Lab → · Contrast checker → · Palette generator →