#1F971C#1F971C

#1F971C is a mid, vivid green. Relative luminance 0.225; OKLCH L 59.1% C 0.186 H 142.5°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#1F971C
RGB	rgb(31, 151, 28)
HSL	hsl(119, 69%, 35%)
HSV	hsv(119, 81%, 59%)
CMYK	cmyk(79.5%, 0%, 81.5%, 40.8%)
CIE-LAB	lab(54.56, -54.43, 50.91)
CIE-LCH	lch(54.56, 74.53, 136.91°)
OKLab	oklab(59.05% -0.1478 0.1133)
OKLCH	oklch(59.05% 0.186 142.5)
XYZ	xyz(11.8405, 22.5070, 4.8186)
Luminance	0.2251 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F971C #941C97

analogous

#5C971C #1F971C #1C9757

triadic

#1F971C #1C1F97 #971C1F

tetradic

#1F971C #1C5C97 #941C97 #97571C

square

#1F971C #1C5C97 #941C97 #97571C

split-complementary

#1F971C #571C97 #971C5C

monochromatic

#0A3009 #146312 #1F971C #2ACB26 #53DE4F

Accessibility & contrast

On white

3.82

#1F971C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#1F971C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F971C

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F971C	#FFFFFF	#000000	##000000
##1F971C	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)

#9A8800

Deuteranopia (green-blind)

#8E7F2B

Tritanopia (blue-blind)

#009280

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1f971c;
/* rgb */ color: rgb(31, 151, 28);
/* oklch */ color: oklch(59.1% 0.186 142.5);

Tailwind

colors: {
  custom: {
    50: '#72b763',
    500: '#1f971c',
    950: '#000000',
  },
}

SCSS

$custom: #1f971c;
$custom-light: #72b763;
$custom-dark: #000000;

JSON

{
  "hex": "#1f971c",
  "rgb": {
    "r": 31,
    "g": 151,
    "b": 28
  },
  "hsl": {
    "h": 118.537,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.59052,
    "c": 0.18627,
    "h": 142.5
  },
  "luminance": 0.22508
}

Semantic roles & 50–950 ramp

primary

#1F971C

secondary

#BE4EC1

accent

#3CECE7

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1F971C

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

Preview Lab → · Contrast checker → · Palette generator →