#1F9437#1F9437

#1F9437 is a mid, vivid green. Relative luminance 0.217; OKLCH L 58.4% C 0.165 H 146.0°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#1F9437
RGB	rgb(31, 148, 55)
HSL	hsl(132, 65%, 35%)
HSV	hsv(132, 79%, 58%)
CMYK	cmyk(79.1%, 0%, 62.8%, 42%)
CIE-LAB	lab(53.76, -50.93, 39.44)
CIE-LCH	lch(53.76, 64.42, 142.25°)
OKLab	oklab(58.45% -0.1372 0.0925)
OKLCH	oklch(58.45% 0.165 146)
XYZ	xyz(11.8437, 21.7455, 7.1868)
Luminance	0.2175 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9437 #941F7C

analogous

#41941F #1F9437 #1F9472

triadic

#1F9437 #371F94 #94371F

tetradic

#1F9437 #1F4194 #941F7C #94721F

square

#1F9437 #1F4194 #941F7C #94721F

split-complementary

#1F9437 #721F94 #941F41

monochromatic

#0A2F11 #146124 #1F9437 #2AC74A #53DB6E

Accessibility & contrast

On white

3.93

#1F9437 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#1F9437 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9437

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9437	#FFFFFF	#000000	##000000
##1F9437	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96862D

Deuteranopia (green-blind)

#897D3F

Tritanopia (blue-blind)

#009080

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #1f9437;
/* rgb */ color: rgb(31, 148, 55);
/* oklch */ color: oklch(58.4% 0.165 146.0);

Tailwind

colors: {
  custom: {
    50: '#70b571',
    500: '#1f9437',
    950: '#000000',
  },
}

SCSS

$custom: #1f9437;
$custom-light: #70b571;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9437",
  "rgb": {
    "r": 31,
    "g": 148,
    "b": 55
  },
  "hsl": {
    "h": 132.308,
    "s": 65.363,
    "l": 35.098
  },
  "oklch": {
    "l": 0.58448,
    "c": 0.16549,
    "h": 146
  },
  "luminance": 0.21747
}

Semantic roles & 50–950 ramp

primary

#1F9437

secondary

#BE51A8

accent

#3FC6E8

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #1F9437

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

Preview Lab → · Contrast checker → · Palette generator →