#1F791B#1F791B

#1F791B is a mid, vivid green. Relative luminance 0.140; OKLCH L 50.5% C 0.153 H 142.4°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#1F791B
RGB	rgb(31, 121, 27)
HSL	hsl(117, 64%, 29%)
HSV	hsv(117, 78%, 47%)
CMYK	cmyk(74.4%, 0%, 77.7%, 52.5%)
CIE-LAB	lab(44.30, -44.49, 41.31)
CIE-LCH	lch(44.30, 60.71, 137.13°)
OKLab	oklab(50.52% -0.121 0.0931)
OKLCH	oklch(50.52% 0.153 142.4)
XYZ	xyz(7.5998, 14.0443, 3.3470)
Luminance	0.1404 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F791B #751B79

analogous

#4E791B #1F791B #1B7946

triadic

#1F791B #1B1F79 #791B1F

tetradic

#1F791B #1B4E79 #751B79 #79461B

square

#1F791B #1B4E79 #751B79 #79461B

split-complementary

#1F791B #461B79 #791B4E

monochromatic

#061906 #124710 #1F791B #2CAB26 #42D33B

Accessibility & contrast

On white

5.51

#1F791B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#1F791B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F791B

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F791B	#FFFFFF	#000000	##FFFFFF
##1F791B	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D08

Deuteranopia (green-blind)

#726625

Tritanopia (blue-blind)

#027567

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1f791b;
/* rgb */ color: rgb(31, 121, 27);
/* oklch */ color: oklch(50.5% 0.153 142.4);

Tailwind

colors: {
  custom: {
    50: '#6aa15e',
    500: '#1f791b',
    950: '#000000',
  },
}

SCSS

$custom: #1f791b;
$custom-light: #6aa15e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f791b",
  "rgb": {
    "r": 31,
    "g": 121,
    "b": 27
  },
  "hsl": {
    "h": 117.447,
    "s": 63.514,
    "l": 29.02
  },
  "oklch": {
    "l": 0.50519,
    "c": 0.15268,
    "h": 142.4
  },
  "luminance": 0.14045
}

Semantic roles & 50–950 ramp

primary

#1F791B

secondary

#A943AD

accent

#41E7E0

background

#F6FAF5

surface

#ECF3E9

border

#C7CDC5

text

#070F05

muted

#7A7F79

Preview Lab

Preview with #1F791B

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

Preview Lab → · Contrast checker → · Palette generator →