#1F9137#1F9137

#1F9137 is a mid, vivid green. Relative luminance 0.208; OKLCH L 57.6% C 0.162 H 146.2°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#1F9137
RGB	rgb(31, 145, 55)
HSL	hsl(133, 65%, 35%)
HSV	hsv(133, 79%, 57%)
CMYK	cmyk(78.6%, 0%, 62.1%, 43.1%)
CIE-LAB	lab(52.75, -49.90, 38.29)
CIE-LCH	lch(52.75, 62.90, 142.50°)
OKLab	oklab(57.61% -0.1344 0.0901)
OKLCH	oklch(57.61% 0.162 146.2)
XYZ	xyz(11.3792, 20.8166, 7.0320)
Luminance	0.2082 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9137 #911F79

analogous

#40911F #1F9137 #1F9170

triadic

#1F9137 #371F91 #91371F

tetradic

#1F9137 #1F4091 #911F79 #91701F

square

#1F9137 #1F4091 #911F79 #91701F

split-complementary

#1F9137 #701F91 #911F40

monochromatic

#092C11 #145F24 #1F9137 #2AC34A #51DA6E

Accessibility & contrast

On white

4.07

#1F9137 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#1F9137 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9137

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9137	#FFFFFF	#000000	##000000
##1F9137	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93832D

Deuteranopia (green-blind)

#867A3F

Tritanopia (blue-blind)

#008D7E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1f9137;
/* rgb */ color: rgb(31, 145, 55);
/* oklch */ color: oklch(57.6% 0.162 146.2);

Tailwind

colors: {
  custom: {
    50: '#6fb271',
    500: '#1f9137',
    950: '#000000',
  },
}

SCSS

$custom: #1f9137;
$custom-light: #6fb271;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9137",
  "rgb": {
    "r": 31,
    "g": 145,
    "b": 55
  },
  "hsl": {
    "h": 132.632,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57612,
    "c": 0.16178,
    "h": 146.2
  },
  "luminance": 0.20818
}

Semantic roles & 50–950 ramp

primary

#1F9137

secondary

#BD4FA6

accent

#40C4E8

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #1F9137

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

Preview Lab → · Contrast checker → · Palette generator →