#1F8D31#1F8D31

#1F8D31 is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.4% C 0.162 H 145.3°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#1F8D31
RGB	rgb(31, 141, 49)
HSL	hsl(130, 64%, 34%)
HSV	hsv(130, 78%, 55%)
CMYK	cmyk(78%, 0%, 65.2%, 44.7%)
CIE-LAB	lab(51.34, -49.25, 39.49)
CIE-LCH	lch(51.34, 63.12, 141.28°)
OKLab	oklab(56.42% -0.1328 0.092)
OKLCH	oklch(56.42% 0.162 145.3)
XYZ	xyz(10.6436, 19.5616, 6.1199)
Luminance	0.1956 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8D31 #8D1F7B

analogous

#448D1F #1F8D31 #1F8D68

triadic

#1F8D31 #311F8D #8D311F

tetradic

#1F8D31 #1F448D #8D1F7B #8D681F

square

#1F8D31 #1F448D #8D1F7B #8D681F

split-complementary

#1F8D31 #681F8D #8D1F44

monochromatic

#09290E #145B20 #1F8D31 #2ABF42 #4ED865

Accessibility & contrast

On white

4.27

#1F8D31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#1F8D31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8D31

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8D31	#FFFFFF	#000000	##000000
##1F8D31	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8026

Deuteranopia (green-blind)

#837739

Tritanopia (blue-blind)

#00897A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1f8d31;
/* rgb */ color: rgb(31, 141, 49);
/* oklch */ color: oklch(56.4% 0.162 145.3);

Tailwind

colors: {
  custom: {
    50: '#6eaf6d',
    500: '#1f8d31',
    950: '#000000',
  },
}

SCSS

$custom: #1f8d31;
$custom-light: #6eaf6d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8d31",
  "rgb": {
    "r": 31,
    "g": 141,
    "b": 49
  },
  "hsl": {
    "h": 129.818,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56422,
    "c": 0.16162,
    "h": 145.3
  },
  "luminance": 0.19563
}

Semantic roles & 50–950 ramp

primary

#1F8D31

secondary

#BB4DA9

accent

#41CCE7

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1F8D31

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

Preview Lab → · Contrast checker → · Palette generator →