#1F741B#1F741B

#1F741B is a mid, vivid green. Relative luminance 0.129; OKLCH L 49.1% C 0.147 H 142.4°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#1F741B
RGB	rgb(31, 116, 27)
HSL	hsl(117, 62%, 28%)
HSV	hsv(117, 77%, 45%)
CMYK	cmyk(73.3%, 0%, 76.7%, 54.5%)
CIE-LAB	lab(42.55, -42.72, 39.56)
CIE-LCH	lch(42.55, 58.22, 137.20°)
OKLab	oklab(49.07% -0.1162 0.0895)
OKLCH	oklch(49.07% 0.147 142.4)
XYZ	xyz(7.0079, 12.8605, 3.1497)
Luminance	0.1286 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F741B #701B74

analogous

#4B741B #1F741B #1B7443

triadic

#1F741B #1B1F74 #741B1F

tetradic

#1F741B #1B4B74 #701B74 #74431B

square

#1F741B #1B4B74 #701B74 #74431B

split-complementary

#1F741B #431B74 #741B4B

monochromatic

#071906 #12420F #1F741B #2CA627 #3FD139

Accessibility & contrast

On white

5.88

#1F741B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#1F741B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F741B

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F741B	#FFFFFF	#000000	##FFFFFF
##1F741B	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#77690A

Deuteranopia (green-blind)

#6D6224

Tritanopia (blue-blind)

#067063

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #1f741b;
/* rgb */ color: rgb(31, 116, 27);
/* oklch */ color: oklch(49.1% 0.147 142.4);

Tailwind

colors: {
  custom: {
    50: '#699d5e',
    500: '#1f741b',
    950: '#000000',
  },
}

SCSS

$custom: #1f741b;
$custom-light: #699d5e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f741b",
  "rgb": {
    "r": 31,
    "g": 116,
    "b": 27
  },
  "hsl": {
    "h": 117.303,
    "s": 62.238,
    "l": 28.039
  },
  "oklch": {
    "l": 0.49072,
    "c": 0.14665,
    "h": 142.4
  },
  "luminance": 0.12861
}

Semantic roles & 50–950 ramp

primary

#1F741B

secondary

#A442A9

accent

#42E5DE

background

#F6F9F5

surface

#ECF2E9

border

#C7CCC5

text

#070E05

muted

#7A7E79

Preview Lab

Preview with #1F741B

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

Preview Lab → · Contrast checker → · Palette generator →