#1F9C2E#1F9C2E

#1F9C2E is a mid, vivid green. Relative luminance 0.243; OKLCH L 60.6% C 0.182 H 144.3°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#1F9C2E
RGB	rgb(31, 156, 46)
HSL	hsl(127, 67%, 37%)
HSV	hsv(127, 80%, 61%)
CMYK	cmyk(80.1%, 0%, 70.5%, 38.8%)
CIE-LAB	lab(56.35, -54.60, 46.24)
CIE-LCH	lch(56.35, 71.55, 139.74°)
OKLab	oklab(60.58% -0.1475 0.106)
OKLCH	oklch(60.58% 0.182 144.3)
XYZ	xyz(12.9458, 24.2639, 6.5854)
Luminance	0.2427 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9C2E #9C1F8D

analogous

#4F9C1F #1F9C2E #1F9C6D

triadic

#1F9C2E #2E1F9C #9C2E1F

tetradic

#1F9C2E #1F4F9C #9C1F8D #9C6D1F

square

#1F9C2E #1F4F9C #9C1F8D #9C6D1F

split-complementary

#1F9C2E #6D1F9C #9C1F4F

monochromatic

#0B3610 #15691F #1F9C2E #29CF3D #58DE68

Accessibility & contrast

On white

3.59

#1F9C2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#1F9C2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9C2E

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9C2E	#FFFFFF	#000000	##000000
##1F9C2E	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8D1E

Deuteranopia (green-blind)

#918339

Tritanopia (blue-blind)

#009886

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #1f9c2e;
/* rgb */ color: rgb(31, 156, 46);
/* oklch */ color: oklch(60.6% 0.182 144.3);

Tailwind

colors: {
  custom: {
    50: '#72ba6d',
    500: '#1f9c2e',
    950: '#000000',
  },
}

SCSS

$custom: #1f9c2e;
$custom-light: #72ba6d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9c2e",
  "rgb": {
    "r": 31,
    "g": 156,
    "b": 46
  },
  "hsl": {
    "h": 127.2,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.60578,
    "c": 0.18163,
    "h": 144.3
  },
  "luminance": 0.24265
}

Semantic roles & 50–950 ramp

primary

#1F9C2E

secondary

#C155B5

accent

#3ED5EA

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#091207

muted

#7B817A

Preview Lab

Preview with #1F9C2E

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

Preview Lab → · Contrast checker → · Palette generator →