#1F8B4A#1F8B4A

#1F8B4A is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.2% C 0.137 H 151.7°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#1F8B4A
RGB	rgb(31, 139, 74)
HSL	hsl(144, 64%, 33%)
HSV	hsv(144, 78%, 55%)
CMYK	cmyk(77.7%, 0%, 46.8%, 45.5%)
CIE-LAB	lab(50.98, -44.79, 26.43)
CIE-LCH	lch(50.98, 52.01, 149.46°)
OKLab	oklab(56.23% -0.1204 0.0649)
OKLCH	oklch(56.23% 0.137 151.7)
XYZ	xyz(11.0328, 19.2497, 9.6113)
Luminance	0.1925 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8B4A #8B1F60

analogous

#2A8B1F #1F8B4A #1F8B80

triadic

#1F8B4A #4A1F8B #8B4A1F

tetradic

#1F8B4A #1F2A8B #8B1F60 #8B801F

square

#1F8B4A #1F2A8B #8B1F60 #8B801F

split-complementary

#1F8B4A #801F8B #8B1F2A

monochromatic

#092715 #14592F #1F8B4A #2ABD65 #4DD784

Accessibility & contrast

On white

4.33

#1F8B4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#1F8B4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8B4A

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8B4A	#FFFFFF	#000000	##000000
##1F8B4A	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F45

Deuteranopia (green-blind)

#7F764F

Tritanopia (blue-blind)

#00897B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1f8b4a;
/* rgb */ color: rgb(31, 139, 74);
/* oklch */ color: oklch(56.2% 0.137 151.7);

Tailwind

colors: {
  custom: {
    50: '#6dae7d',
    500: '#1f8b4a',
    950: '#000000',
  },
}

SCSS

$custom: #1f8b4a;
$custom-light: #6dae7d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8b4a",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 74
  },
  "hsl": {
    "h": 143.889,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.56226,
    "c": 0.13681,
    "h": 151.7
  },
  "luminance": 0.19251
}

Semantic roles & 50–950 ramp

primary

#1F8B4A

secondary

#BA4C8E

accent

#41A5E7

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #1F8B4A

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

Preview Lab → · Contrast checker → · Palette generator →