#1F9537#1F9537

#1F9537 is a mid, vivid green. Relative luminance 0.221; OKLCH L 58.7% C 0.167 H 145.9°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#1F9537
RGB	rgb(31, 149, 55)
HSL	hsl(132, 66%, 35%)
HSV	hsv(132, 79%, 58%)
CMYK	cmyk(79.2%, 0%, 63.1%, 41.6%)
CIE-LAB	lab(54.09, -51.28, 39.82)
CIE-LCH	lch(54.09, 64.92, 142.17°)
OKLab	oklab(58.73% -0.1381 0.0934)
OKLCH	oklch(58.73% 0.167 145.9)
XYZ	xyz(12.0012, 22.0606, 7.2393)
Luminance	0.2206 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9537 #951F7D

analogous

#42951F #1F9537 #1F9572

triadic

#1F9537 #371F95 #95371F

tetradic

#1F9537 #1F4295 #951F7D #95721F

square

#1F9537 #1F4295 #951F7D #95721F

split-complementary

#1F9537 #721F95 #951F42

monochromatic

#0A3012 #146224 #1F9537 #2AC84A #53DB6F

Accessibility & contrast

On white

3.88

#1F9537 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#1F9537 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9537

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9537	#FFFFFF	#000000	##000000
##1F9537	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97872C

Deuteranopia (green-blind)

#8A7E3F

Tritanopia (blue-blind)

#009181

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #1f9537;
/* rgb */ color: rgb(31, 149, 55);
/* oklch */ color: oklch(58.7% 0.167 145.9);

Tailwind

colors: {
  custom: {
    50: '#70b571',
    500: '#1f9537',
    950: '#000000',
  },
}

SCSS

$custom: #1f9537;
$custom-light: #70b571;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9537",
  "rgb": {
    "r": 31,
    "g": 149,
    "b": 55
  },
  "hsl": {
    "h": 132.203,
    "s": 65.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.58727,
    "c": 0.16672,
    "h": 145.9
  },
  "luminance": 0.22062
}

Semantic roles & 50–950 ramp

primary

#1F9537

secondary

#BF51A8

accent

#3FC6E9

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #1F9537

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

Preview Lab → · Contrast checker → · Palette generator →