#1F912E#1F912E

#1F912E is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.5% C 0.169 H 144.6°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#1F912E
RGB	rgb(31, 145, 46)
HSL	hsl(128, 65%, 35%)
HSV	hsv(128, 79%, 57%)
CMYK	cmyk(78.6%, 0%, 68.3%, 43.1%)
CIE-LAB	lab(52.66, -50.95, 42.28)
CIE-LCH	lch(52.66, 66.21, 140.31°)
OKLab	oklab(57.51% -0.1376 0.0976)
OKLCH	oklch(57.51% 0.169 144.6)
XYZ	xyz(11.1828, 20.7380, 5.9977)
Luminance	0.2074 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F912E #911F82

analogous

#49911F #1F912E #1F9167

triadic

#1F912E #2E1F91 #912E1F

tetradic

#1F912E #1F4991 #911F82 #91671F

square

#1F912E #1F4991 #911F82 #91671F

split-complementary

#1F912E #671F91 #911F49

monochromatic

#092C0E #145F1E #1F912E #2AC33E #51DA63

Accessibility & contrast

On white

4.08

#1F912E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#1F912E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F912E

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F912E	#FFFFFF	#000000	##000000
##1F912E	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)

#948321

Deuteranopia (green-blind)

#877A37

Tritanopia (blue-blind)

#008D7D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1f912e;
/* rgb */ color: rgb(31, 145, 46);
/* oklch */ color: oklch(57.5% 0.169 144.6);

Tailwind

colors: {
  custom: {
    50: '#6fb26c',
    500: '#1f912e',
    950: '#000000',
  },
}

SCSS

$custom: #1f912e;
$custom-light: #6fb26c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f912e",
  "rgb": {
    "r": 31,
    "g": 145,
    "b": 46
  },
  "hsl": {
    "h": 127.895,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57512,
    "c": 0.16872,
    "h": 144.6
  },
  "luminance": 0.20739
}

Semantic roles & 50–950 ramp

primary

#1F912E

secondary

#BD4FAE

accent

#40D2E8

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #1F912E

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

Preview Lab → · Contrast checker → · Palette generator →