#1F8D37#1F8D37

#1F8D37 is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.5% C 0.157 H 146.4°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#1F8D37
RGB	rgb(31, 141, 55)
HSL	hsl(133, 64%, 34%)
HSV	hsv(133, 78%, 55%)
CMYK	cmyk(78%, 0%, 61%, 44.7%)
CIE-LAB	lab(51.40, -48.50, 36.73)
CIE-LCH	lch(51.40, 60.84, 142.86°)
OKLab	oklab(56.49% -0.1306 0.0867)
OKLCH	oklch(56.49% 0.157 146.4)
XYZ	xyz(10.7787, 19.6156, 6.8318)
Luminance	0.1962 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8D37 #8D1F75

analogous

#3E8D1F #1F8D37 #1F8D6E

triadic

#1F8D37 #371F8D #8D371F

tetradic

#1F8D37 #1F3E8D #8D1F75 #8D6E1F

square

#1F8D37 #1F3E8D #8D1F75 #8D6E1F

split-complementary

#1F8D37 #6E1F8D #8D1F3E

monochromatic

#092910 #145B23 #1F8D37 #2ABF4B #4ED86C

Accessibility & contrast

On white

4.27

#1F8D37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#1F8D37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8D37

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8D37	#FFFFFF	#000000	##000000
##1F8D37	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F802E

Deuteranopia (green-blind)

#83773E

Tritanopia (blue-blind)

#008A7A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1f8d37;
/* rgb */ color: rgb(31, 141, 55);
/* oklch */ color: oklch(56.5% 0.157 146.4);

Tailwind

colors: {
  custom: {
    50: '#6eaf71',
    500: '#1f8d37',
    950: '#000000',
  },
}

SCSS

$custom: #1f8d37;
$custom-light: #6eaf71;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8d37",
  "rgb": {
    "r": 31,
    "g": 141,
    "b": 55
  },
  "hsl": {
    "h": 133.091,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56493,
    "c": 0.15676,
    "h": 146.4
  },
  "luminance": 0.19617
}

Semantic roles & 50–950 ramp

primary

#1F8D37

secondary

#BB4DA3

accent

#41C3E7

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1F8D37

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

Preview Lab → · Contrast checker → · Palette generator →