#1F8A4B#1F8A4B

#1F8A4B is a mid, vivid green. Relative luminance 0.190; OKLCH L 56.0% C 0.134 H 152.2°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#1F8A4B
RGB	rgb(31, 138, 75)
HSL	hsl(145, 63%, 33%)
HSV	hsv(145, 78%, 54%)
CMYK	cmyk(77.5%, 0%, 45.7%, 45.9%)
CIE-LAB	lab(50.66, -44.23, 25.47)
CIE-LCH	lch(50.66, 51.04, 150.06°)
OKLab	oklab(55.97% -0.119 0.0627)
OKLCH	oklch(55.97% 0.134 152.2)
XYZ	xyz(10.9226, 18.9750, 9.7421)
Luminance	0.1898 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8A4B #8A1F5E

analogous

#288A1F #1F8A4B #1F8A80

triadic

#1F8A4B #4B1F8A #8A4B1F

tetradic

#1F8A4B #1F288A #8A1F5E #8A801F

square

#1F8A4B #1F288A #8A1F5E #8A801F

split-complementary

#1F8A4B #801F8A #8A1F28

monochromatic

#092615 #145830 #1F8A4B #2ABC66 #4CD785

Accessibility & contrast

On white

4.38

#1F8A4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#1F8A4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8A4B

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8A4B	#FFFFFF	#000000	##000000
##1F8A4B	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7E46

Deuteranopia (green-blind)

#7E754F

Tritanopia (blue-blind)

#00887B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1f8a4b;
/* rgb */ color: rgb(31, 138, 75);
/* oklch */ color: oklch(56.0% 0.134 152.2);

Tailwind

colors: {
  custom: {
    50: '#6cad7e',
    500: '#1f8a4b',
    950: '#000000',
  },
}

SCSS

$custom: #1f8a4b;
$custom-light: #6cad7e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8a4b",
  "rgb": {
    "r": 31,
    "g": 138,
    "b": 75
  },
  "hsl": {
    "h": 144.673,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.55967,
    "c": 0.13449,
    "h": 152.2
  },
  "luminance": 0.18976
}

Semantic roles & 50–950 ramp

primary

#1F8A4B

secondary

#BA4B8C

accent

#41A3E6

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #1F8A4B

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

Preview Lab → · Contrast checker → · Palette generator →