#1F8F2D#1F8F2D

#1F8F2D is a mid, vivid green. Relative luminance 0.201; OKLCH L 56.9% C 0.167 H 144.6°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#1F8F2D
RGB	rgb(31, 143, 45)
HSL	hsl(128, 64%, 34%)
HSV	hsv(128, 78%, 56%)
CMYK	cmyk(78.3%, 0%, 68.5%, 43.9%)
CIE-LAB	lab(51.98, -50.38, 41.98)
CIE-LCH	lch(51.98, 65.58, 140.20°)
OKLab	oklab(56.94% -0.1361 0.0969)
OKLCH	oklch(56.94% 0.167 144.6)
XYZ	xyz(10.8604, 20.1244, 5.7941)
Luminance	0.2013 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8F2D #8F1F81

analogous

#498F1F #1F8F2D #1F8F65

triadic

#1F8F2D #2D1F8F #8F2D1F

tetradic

#1F8F2D #1F498F #8F1F81 #8F651F

square

#1F8F2D #1F498F #8F1F81 #8F651F

split-complementary

#1F8F2D #651F8F #8F1F49

monochromatic

#092A0D #145D1D #1F8F2D #2AC13D #4FD961

Accessibility & contrast

On white

4.18

#1F8F2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#1F8F2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8F2D

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8F2D	#FFFFFF	#000000	##000000
##1F8F2D	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928120

Deuteranopia (green-blind)

#857936

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1f8f2d;
/* rgb */ color: rgb(31, 143, 45);
/* oklch */ color: oklch(56.9% 0.167 144.6);

Tailwind

colors: {
  custom: {
    50: '#6fb16b',
    500: '#1f8f2d',
    950: '#000000',
  },
}

SCSS

$custom: #1f8f2d;
$custom-light: #6fb16b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8f2d",
  "rgb": {
    "r": 31,
    "g": 143,
    "b": 45
  },
  "hsl": {
    "h": 127.5,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56941,
    "c": 0.16705,
    "h": 144.6
  },
  "luminance": 0.20126
}

Semantic roles & 50–950 ramp

primary

#1F8F2D

secondary

#BC4EAE

accent

#40D2E7

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #1F8F2D

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

Preview Lab → · Contrast checker → · Palette generator →