#1F9431#1F9431

#1F9431 is a mid, vivid green. Relative luminance 0.217; OKLCH L 58.4% C 0.170 H 145.0°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#1F9431
RGB	rgb(31, 148, 49)
HSL	hsl(129, 65%, 35%)
HSV	hsv(129, 79%, 58%)
CMYK	cmyk(79.1%, 0%, 66.9%, 42%)
CIE-LAB	lab(53.70, -51.64, 42.10)
CIE-LCH	lch(53.70, 66.63, 140.81°)
OKLab	oklab(58.38% -0.1393 0.0976)
OKLCH	oklch(58.38% 0.17 145)
XYZ	xyz(11.7085, 21.6915, 6.4749)
Luminance	0.2169 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9431 #941F82

analogous

#47941F #1F9431 #1F946C

triadic

#1F9431 #311F94 #94311F

tetradic

#1F9431 #1F4794 #941F82 #946C1F

square

#1F9431 #1F4794 #941F82 #946C1F

split-complementary

#1F9431 #6C1F94 #941F47

monochromatic

#0A2F0F #146120 #1F9431 #2AC742 #53DB68

Accessibility & contrast

On white

3.93

#1F9431 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#1F9431 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9431

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9431	#FFFFFF	#000000	##000000
##1F9431	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978624

Deuteranopia (green-blind)

#8A7D3A

Tritanopia (blue-blind)

#009080

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #1f9431;
/* rgb */ color: rgb(31, 148, 49);
/* oklch */ color: oklch(58.4% 0.170 145.0);

Tailwind

colors: {
  custom: {
    50: '#70b56e',
    500: '#1f9431',
    950: '#000000',
  },
}

SCSS

$custom: #1f9431;
$custom-light: #70b56e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9431",
  "rgb": {
    "r": 31,
    "g": 148,
    "b": 49
  },
  "hsl": {
    "h": 129.231,
    "s": 65.363,
    "l": 35.098
  },
  "oklch": {
    "l": 0.58382,
    "c": 0.17012,
    "h": 145
  },
  "luminance": 0.21693
}

Semantic roles & 50–950 ramp

primary

#1F9431

secondary

#BE51AD

accent

#3FCEE8

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #1F9431

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

Preview Lab → · Contrast checker → · Palette generator →