#1F9C33#1F9C33

#1F9C33 is a mid, vivid green. Relative luminance 0.243; OKLCH L 60.6% C 0.178 H 145.0°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#1F9C33
RGB	rgb(31, 156, 51)
HSL	hsl(130, 67%, 37%)
HSV	hsv(130, 80%, 61%)
CMYK	cmyk(80.1%, 0%, 67.3%, 38.8%)
CIE-LAB	lab(56.39, -54.09, 44.18)
CIE-LCH	lch(56.39, 69.84, 140.76°)
OKLab	oklab(60.62% -0.1459 0.1022)
OKLCH	oklch(60.62% 0.178 145)
XYZ	xyz(13.0502, 24.3057, 7.1350)
Luminance	0.2431 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9C33 #9C1F88

analogous

#4A9C1F #1F9C33 #1F9C72

triadic

#1F9C33 #331F9C #9C331F

tetradic

#1F9C33 #1F4A9C #9C1F88 #9C721F

square

#1F9C33 #1F4A9C #9C1F88 #9C721F

split-complementary

#1F9C33 #721F9C #9C1F4A

monochromatic

#0B3612 #156922 #1F9C33 #29CF44 #58DE6D

Accessibility & contrast

On white

3.58

#1F9C33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#1F9C33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9C33

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9C33	#FFFFFF	#000000	##000000
##1F9C33	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8D25

Deuteranopia (green-blind)

#91843D

Tritanopia (blue-blind)

#009886

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #1f9c33;
/* rgb */ color: rgb(31, 156, 51);
/* oklch */ color: oklch(60.6% 0.178 145.0);

Tailwind

colors: {
  custom: {
    50: '#72ba70',
    500: '#1f9c33',
    950: '#000000',
  },
}

SCSS

$custom: #1f9c33;
$custom-light: #72ba70;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9c33",
  "rgb": {
    "r": 31,
    "g": 156,
    "b": 51
  },
  "hsl": {
    "h": 129.6,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.60625,
    "c": 0.17816,
    "h": 145
  },
  "luminance": 0.24307
}

Semantic roles & 50–950 ramp

primary

#1F9C33

secondary

#C155B0

accent

#3ECEEA

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#091208

muted

#7B817B

Preview Lab

Preview with #1F9C33

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

Preview Lab → · Contrast checker → · Palette generator →