#1F9529#1F9529

#1F9529 is a mid, vivid green. Relative luminance 0.219; OKLCH L 58.6% C 0.177 H 143.9°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#1F9529
RGB	rgb(31, 149, 41)
HSL	hsl(125, 66%, 35%)
HSV	hsv(125, 79%, 58%)
CMYK	cmyk(79.2%, 0%, 72.5%, 41.6%)
CIE-LAB	lab(53.97, -52.78, 45.75)
CIE-LCH	lch(53.97, 69.85, 139.08°)
OKLab	oklab(58.59% -0.1428 0.1043)
OKLCH	oklch(58.59% 0.177 143.9)
XYZ	xyz(11.7120, 21.9449, 5.7159)
Luminance	0.2195 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9529 #951F8B

analogous

#50951F #1F9529 #1F9564

triadic

#1F9529 #291F95 #95291F

tetradic

#1F9529 #1F5095 #951F8B #95641F

square

#1F9529 #1F5095 #951F8B #95641F

split-complementary

#1F9529 #641F95 #951F50

monochromatic

#0A300D #14621B #1F9529 #2AC837 #53DB5F

Accessibility & contrast

On white

3.90

#1F9529 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#1F9529 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9529

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9529	#FFFFFF	#000000	##000000
##1F9529	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#988617

Deuteranopia (green-blind)

#8B7E34

Tritanopia (blue-blind)

#009180

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #1f9529;
/* rgb */ color: rgb(31, 149, 41);
/* oklch */ color: oklch(58.6% 0.177 143.9);

Tailwind

colors: {
  custom: {
    50: '#71b569',
    500: '#1f9529',
    950: '#000000',
  },
}

SCSS

$custom: #1f9529;
$custom-light: #71b569;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9529",
  "rgb": {
    "r": 31,
    "g": 149,
    "b": 41
  },
  "hsl": {
    "h": 125.085,
    "s": 65.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.58585,
    "c": 0.17683,
    "h": 143.9
  },
  "luminance": 0.21946
}

Semantic roles & 50–950 ramp

primary

#1F9529

secondary

#BF51B5

accent

#3FDAE9

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #1F9529

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

Preview Lab → · Contrast checker → · Palette generator →