#1F9131#1F9131

#1F9131 is a mid, vivid green. Relative luminance 0.208; OKLCH L 57.5% C 0.167 H 145.1°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#1F9131
RGB	rgb(31, 145, 49)
HSL	hsl(129, 65%, 35%)
HSV	hsv(129, 79%, 57%)
CMYK	cmyk(78.6%, 0%, 66.2%, 43.1%)
CIE-LAB	lab(52.69, -50.62, 40.99)
CIE-LCH	lch(52.69, 65.14, 141.00°)
OKLab	oklab(57.54% -0.1366 0.0952)
OKLCH	oklch(57.54% 0.167 145.1)
XYZ	xyz(11.2441, 20.7625, 6.3201)
Luminance	0.2076 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9131 #911F7F

analogous

#46911F #1F9131 #1F916A

triadic

#1F9131 #311F91 #91311F

tetradic

#1F9131 #1F4691 #911F7F #916A1F

square

#1F9131 #1F4691 #911F7F #916A1F

split-complementary

#1F9131 #6A1F91 #911F46

monochromatic

#092C0F #145F20 #1F9131 #2AC342 #51DA66

Accessibility & contrast

On white

4.08

#1F9131 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#1F9131 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9131

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9131	#FFFFFF	#000000	##000000
##1F9131	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938325

Deuteranopia (green-blind)

#877A3A

Tritanopia (blue-blind)

#008D7D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1f9131;
/* rgb */ color: rgb(31, 145, 49);
/* oklch */ color: oklch(57.5% 0.167 145.1);

Tailwind

colors: {
  custom: {
    50: '#6fb26d',
    500: '#1f9131',
    950: '#000000',
  },
}

SCSS

$custom: #1f9131;
$custom-light: #6fb26d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9131",
  "rgb": {
    "r": 31,
    "g": 145,
    "b": 49
  },
  "hsl": {
    "h": 129.474,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57543,
    "c": 0.1665,
    "h": 145.1
  },
  "luminance": 0.20764
}

Semantic roles & 50–950 ramp

primary

#1F9131

secondary

#BD4FAB

accent

#40CDE8

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #1F9131

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

Preview Lab → · Contrast checker → · Palette generator →