#1F973C#1F973C

#1F973C is a mid, vivid green. Relative luminance 0.228; OKLCH L 59.3% C 0.165 H 146.8°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#1F973C
RGB	rgb(31, 151, 60)
HSL	hsl(135, 66%, 36%)
HSV	hsv(135, 79%, 59%)
CMYK	cmyk(79.5%, 0%, 60.3%, 40.8%)
CIE-LAB	lab(54.81, -51.32, 38.29)
CIE-LCH	lch(54.81, 64.04, 143.27°)
OKLab	oklab(59.34% -0.1381 0.0905)
OKLCH	oklch(59.34% 0.165 146.8)
XYZ	xyz(12.4463, 22.7493, 8.0092)
Luminance	0.2275 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F973C #971F7A

analogous

#3E971F #1F973C #1F9778

triadic

#1F973C #3C1F97 #973C1F

tetradic

#1F973C #1F3E97 #971F7A #97781F

square

#1F973C #1F3E97 #971F7A #97781F

split-complementary

#1F973C #781F97 #971F3E

monochromatic

#0A3114 #156428 #1F973C #29CA50 #54DC75

Accessibility & contrast

On white

3.78

#1F973C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#1F973C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F973C

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F973C	#FFFFFF	#000000	##000000
##1F973C	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998933

Deuteranopia (green-blind)

#8C8043

Tritanopia (blue-blind)

#009383

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f973c;
/* rgb */ color: rgb(31, 151, 60);
/* oklch */ color: oklch(59.3% 0.165 146.8);

Tailwind

colors: {
  custom: {
    50: '#70b775',
    500: '#1f973c',
    950: '#000000',
  },
}

SCSS

$custom: #1f973c;
$custom-light: #70b775;
$custom-dark: #000000;

JSON

{
  "hex": "#1f973c",
  "rgb": {
    "r": 31,
    "g": 151,
    "b": 60
  },
  "hsl": {
    "h": 134.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59343,
    "c": 0.1651,
    "h": 146.8
  },
  "luminance": 0.22751
}

Semantic roles & 50–950 ramp

primary

#1F973C

secondary

#BF52A5

accent

#3FC0E9

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #1F973C

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

Preview Lab → · Contrast checker → · Palette generator →