#1F8437#1F8437

#1F8437 is a mid, vivid green. Relative luminance 0.171; OKLCH L 54.0% C 0.145 H 147.1°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#1F8437
RGB	rgb(31, 132, 55)
HSL	hsl(134, 62%, 32%)
HSV	hsv(134, 77%, 52%)
CMYK	cmyk(76.5%, 0%, 58.3%, 48.2%)
CIE-LAB	lab(48.35, -45.27, 33.15)
CIE-LCH	lch(48.35, 56.11, 143.79°)
OKLab	oklab(53.96% -0.1219 0.0789)
OKLCH	oklch(53.96% 0.145 147.1)
XYZ	xyz(9.5052, 17.0686, 6.4073)
Luminance	0.1707 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8437 #841F6C

analogous

#3A841F #1F8437 #1F8469

triadic

#1F8437 #371F84 #84371F

tetradic

#1F8437 #1F3A84 #841F6C #84691F

square

#1F8437 #1F3A84 #841F6C #84691F

split-complementary

#1F8437 #691F84 #841F3A

monochromatic

#08210E #135222 #1F8437 #2BB64C #49D46A

Accessibility & contrast

On white

4.76

#1F8437 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#1F8437 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8437

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8437	#FFFFFF	#000000	##FFFFFF
##1F8437	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867830

Deuteranopia (green-blind)

#7A703D

Tritanopia (blue-blind)

#008173

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1f8437;
/* rgb */ color: rgb(31, 132, 55);
/* oklch */ color: oklch(54.0% 0.145 147.1);

Tailwind

colors: {
  custom: {
    50: '#6ca970',
    500: '#1f8437',
    950: '#000000',
  },
}

SCSS

$custom: #1f8437;
$custom-light: #6ca970;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8437",
  "rgb": {
    "r": 31,
    "g": 132,
    "b": 55
  },
  "hsl": {
    "h": 134.257,
    "s": 61.963,
    "l": 31.961
  },
  "oklch": {
    "l": 0.53962,
    "c": 0.1452,
    "h": 147.1
  },
  "luminance": 0.1707
}

Semantic roles & 50–950 ramp

primary

#1F8437

secondary

#B7489C

accent

#43BEE5

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#081007

muted

#7A7F7A

Preview Lab

Preview with #1F8437

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

Preview Lab → · Contrast checker → · Palette generator →