#1F971D#1F971D

#1F971D is a mid, vivid green. Relative luminance 0.225; OKLCH L 59.1% C 0.186 H 142.6°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#1F971D
RGB	rgb(31, 151, 29)
HSL	hsl(119, 68%, 35%)
HSV	hsv(119, 81%, 59%)
CMYK	cmyk(79.5%, 0%, 80.8%, 40.8%)
CIE-LAB	lab(54.57, -54.36, 50.61)
CIE-LCH	lch(54.57, 74.27, 137.05°)
OKLab	oklab(59.06% -0.1476 0.1128)
OKLCH	oklch(59.06% 0.186 142.6)
XYZ	xyz(11.8527, 22.5118, 4.8827)
Luminance	0.2251 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F971D #951D97

analogous

#5C971D #1F971D #1D9758

triadic

#1F971D #1D1F97 #971D1F

tetradic

#1F971D #1D5C97 #951D97 #97581D

square

#1F971D #1D5C97 #951D97 #97581D

split-complementary

#1F971D #581D97 #971D5C

monochromatic

#0A3009 #146413 #1F971D #2ACA27 #53DE51

Accessibility & contrast

On white

3.82

#1F971D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#1F971D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F971D

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F971D	#FFFFFF	#000000	##000000
##1F971D	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)

#8E7F2C

Tritanopia (blue-blind)

#009281

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f971d;
/* rgb */ color: rgb(31, 151, 29);
/* oklch */ color: oklch(59.1% 0.186 142.6);

Tailwind

colors: {
  custom: {
    50: '#72b764',
    500: '#1f971d',
    950: '#000000',
  },
}

SCSS

$custom: #1f971d;
$custom-light: #72b764;
$custom-dark: #000000;

JSON

{
  "hex": "#1f971d",
  "rgb": {
    "r": 31,
    "g": 151,
    "b": 29
  },
  "hsl": {
    "h": 119.016,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.59058,
    "c": 0.18581,
    "h": 142.6
  },
  "luminance": 0.22513
}

Semantic roles & 50–950 ramp

primary

#1F971D

secondary

#BF4FC0

accent

#3DEBE8

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1F971D

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

Preview Lab → · Contrast checker → · Palette generator →