#1F8B4E#1F8B4E

#1F8B4E is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.3% C 0.133 H 153.1°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#1F8B4E
RGB	rgb(31, 139, 78)
HSL	hsl(146, 64%, 33%)
HSV	hsv(146, 78%, 55%)
CMYK	cmyk(77.7%, 0%, 43.9%, 45.5%)
CIE-LAB	lab(51.04, -44.05, 24.33)
CIE-LCH	lch(51.04, 50.33, 151.09°)
OKLab	oklab(56.3% -0.1185 0.0602)
OKLCH	oklch(56.3% 0.133 153.1)
XYZ	xyz(11.1718, 19.3053, 10.3438)
Luminance	0.1931 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8B4E #8B1F5C

analogous

#268B1F #1F8B4E #1F8B84

triadic

#1F8B4E #4E1F8B #8B4E1F

tetradic

#1F8B4E #1F268B #8B1F5C #8B841F

square

#1F8B4E #1F268B #8B1F5C #8B841F

split-complementary

#1F8B4E #841F8B #8B1F26

monochromatic

#092716 #145932 #1F8B4E #2ABD6A #4DD789

Accessibility & contrast

On white

4.32

#1F8B4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#1F8B4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8B4E

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8B4E	#FFFFFF	#000000	##000000
##1F8B4E	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F4A

Deuteranopia (green-blind)

#7E7652

Tritanopia (blue-blind)

#00897C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1f8b4e;
/* rgb */ color: rgb(31, 139, 78);
/* oklch */ color: oklch(56.3% 0.133 153.1);

Tailwind

colors: {
  custom: {
    50: '#6dae80',
    500: '#1f8b4e',
    950: '#000000',
  },
}

SCSS

$custom: #1f8b4e;
$custom-light: #6dae80;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8b4e",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 78
  },
  "hsl": {
    "h": 146.111,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.563,
    "c": 0.13295,
    "h": 153.1
  },
  "luminance": 0.19307
}

Semantic roles & 50–950 ramp

primary

#1F8B4E

secondary

#BA4C8A

accent

#419FE7

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #1F8B4E

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

Preview Lab → · Contrast checker → · Palette generator →