#1F9550#1F9550

#1F9550 is a mid, vivid green. Relative luminance 0.224; OKLCH L 59.1% C 0.144 H 152.0°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#1F9550
RGB	rgb(31, 149, 80)
HSL	hsl(145, 66%, 35%)
HSV	hsv(145, 79%, 58%)
CMYK	cmyk(79.2%, 0%, 46.3%, 41.6%)
CIE-LAB	lab(54.41, -47.48, 27.60)
CIE-LCH	lch(54.41, 54.92, 149.83°)
OKLab	oklab(59.1% -0.1276 0.0678)
OKLCH	oklch(59.1% 0.145 152)
XYZ	xyz(12.7593, 22.3638, 11.2321)
Luminance	0.2236 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9550 #951F64

analogous

#29951F #1F9550 #1F958B

triadic

#1F9550 #501F95 #95501F

tetradic

#1F9550 #1F2995 #951F64 #958B1F

square

#1F9550 #1F2995 #951F64 #958B1F

split-complementary

#1F9550 #8B1F95 #951F29

monochromatic

#0A301A #146235 #1F9550 #2AC86B #53DB8C

Accessibility & contrast

On white

3.84

#1F9550 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#1F9550 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9550

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9550	#FFFFFF	#000000	##000000
##1F9550	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95884B

Deuteranopia (green-blind)

#887E55

Tritanopia (blue-blind)

#009384

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1f9550;
/* rgb */ color: rgb(31, 149, 80);
/* oklch */ color: oklch(59.1% 0.144 152.0);

Tailwind

colors: {
  custom: {
    50: '#6fb582',
    500: '#1f9550',
    950: '#000000',
  },
}

SCSS

$custom: #1f9550;
$custom-light: #6fb582;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9550",
  "rgb": {
    "r": 31,
    "g": 149,
    "b": 80
  },
  "hsl": {
    "h": 144.915,
    "s": 65.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.59095,
    "c": 0.1445,
    "h": 152
  },
  "luminance": 0.22365
}

Semantic roles & 50–950 ramp

primary

#1F9550

secondary

#BF5191

accent

#3FA2E9

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09110A

muted

#7B807C

Preview Lab

Preview with #1F9550

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

Preview Lab → · Contrast checker → · Palette generator →