#1F9F50#1F9F50

#1F9F50 is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.8% C 0.158 H 150.6°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#1F9F50
RGB	rgb(31, 159, 80)
HSL	hsl(143, 67%, 37%)
HSV	hsv(143, 81%, 62%)
CMYK	cmyk(80.5%, 0%, 49.7%, 37.6%)
CIE-LAB	lab(57.72, -51.14, 31.79)
CIE-LCH	lch(57.72, 60.22, 148.13°)
OKLab	oklab(61.83% -0.1373 0.0774)
OKLCH	oklch(61.83% 0.158 150.6)
XYZ	xyz(14.4099, 25.6650, 11.7822)
Luminance	0.2567 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9F50 #9F1F6E

analogous

#2E9F1F #1F9F50 #1F9F90

triadic

#1F9F50 #501F9F #9F501F

tetradic

#1F9F50 #1F2E9F #9F1F6E #9F901F

square

#1F9F50 #1F2E9F #9F1F6E #9F901F

split-complementary

#1F9F50 #901F9F #9F1F2E

monochromatic

#0B391C #156C36 #1F9F50 #29D26A #5ADF8D

Accessibility & contrast

On white

3.42

#1F9F50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#1F9F50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9F50

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9F50	#FFFFFF	#000000	##000000
##1F9F50	1.00	3.42	6.13	6.13
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0914A

Deuteranopia (green-blind)

#918756

Tritanopia (blue-blind)

#009C8C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1f9f50;
/* rgb */ color: rgb(31, 159, 80);
/* oklch */ color: oklch(61.8% 0.158 150.6);

Tailwind

colors: {
  custom: {
    50: '#71bc82',
    500: '#1f9f50',
    950: '#000000',
  },
}

SCSS

$custom: #1f9f50;
$custom-light: #71bc82;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9f50",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 80
  },
  "hsl": {
    "h": 142.969,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61832,
    "c": 0.15761,
    "h": 150.6
  },
  "luminance": 0.25667
}

Semantic roles & 50–950 ramp

primary

#1F9F50

secondary

#C3579A

accent

#3EA8EA

background

#F7FBF8

surface

#EDF7EF

border

#C8D0CA

text

#09120A

muted

#7B817C

Preview Lab

Preview with #1F9F50

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

Preview Lab → · Contrast checker → · Palette generator →