#1F9643#1F9643

#1F9643 is a mid, vivid green. Relative luminance 0.225; OKLCH L 59.2% C 0.158 H 148.3°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#1F9643
RGB	rgb(31, 150, 67)
HSL	hsl(138, 66%, 35%)
HSV	hsv(138, 79%, 59%)
CMYK	cmyk(79.3%, 0%, 55.3%, 41.2%)
CIE-LAB	lab(54.56, -49.99, 34.55)
CIE-LCH	lch(54.56, 60.77, 145.35°)
OKLab	oklab(59.16% -0.1343 0.0828)
OKLCH	oklch(59.16% 0.158 148.3)
XYZ	xyz(12.4835, 22.5077, 8.9956)
Luminance	0.2251 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9643 #961F72

analogous

#37961F #1F9643 #1F967E

triadic

#1F9643 #431F96 #96431F

tetradic

#1F9643 #1F3796 #961F72 #967E1F

square

#1F9643 #1F3796 #961F72 #967E1F

split-complementary

#1F9643 #7E1F96 #961F37

monochromatic

#0A3116 #15632C #1F9643 #29C95A #54DC7D

Accessibility & contrast

On white

3.82

#1F9643 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#1F9643 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9643

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9643	#FFFFFF	#000000	##000000
##1F9643	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97883B

Deuteranopia (green-blind)

#8A7F49

Tritanopia (blue-blind)

#009383

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f9643;
/* rgb */ color: rgb(31, 150, 67);
/* oklch */ color: oklch(59.2% 0.158 148.3);

Tailwind

colors: {
  custom: {
    50: '#70b679',
    500: '#1f9643',
    950: '#000000',
  },
}

SCSS

$custom: #1f9643;
$custom-light: #70b679;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9643",
  "rgb": {
    "r": 31,
    "g": 150,
    "b": 67
  },
  "hsl": {
    "h": 138.151,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.59161,
    "c": 0.15782,
    "h": 148.3
  },
  "luminance": 0.22509
}

Semantic roles & 50–950 ramp

primary

#1F9643

secondary

#BF529E

accent

#3FB5E9

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091109

muted

#7B807B

Preview Lab

Preview with #1F9643

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

Preview Lab → · Contrast checker → · Palette generator →