#1F9E50#1F9E50

#1F9E50 is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.6% C 0.156 H 150.7°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#1F9E50
RGB	rgb(31, 158, 80)
HSL	hsl(143, 67%, 37%)
HSV	hsv(143, 80%, 62%)
CMYK	cmyk(80.4%, 0%, 49.4%, 38%)
CIE-LAB	lab(57.39, -50.78, 31.38)
CIE-LCH	lch(57.39, 59.69, 148.28°)
OKLab	oklab(61.56% -0.1363 0.0765)
OKLCH	oklch(61.56% 0.156 150.7)
XYZ	xyz(14.2387, 25.3225, 11.7252)
Luminance	0.2532 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9E50 #9E1F6D

analogous

#2D9E1F #1F9E50 #1F9E90

triadic

#1F9E50 #501F9E #9E501F

tetradic

#1F9E50 #1F2D9E #9E1F6D #9E901F

square

#1F9E50 #1F2D9E #9E1F6D #9E901F

split-complementary

#1F9E50 #901F9E #9E1F2D

monochromatic

#0B381C #156B36 #1F9E50 #29D16A #59DE8C

Accessibility & contrast

On white

3.46

#1F9E50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#1F9E50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9E50

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9E50	#FFFFFF	#000000	##000000
##1F9E50	1.00	3.46	6.06	6.06
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F904A

Deuteranopia (green-blind)

#908656

Tritanopia (blue-blind)

#009B8C

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1f9e50;
/* rgb */ color: rgb(31, 158, 80);
/* oklch */ color: oklch(61.6% 0.156 150.7);

Tailwind

colors: {
  custom: {
    50: '#71bc82',
    500: '#1f9e50',
    950: '#000000',
  },
}

SCSS

$custom: #1f9e50;
$custom-light: #71bc82;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9e50",
  "rgb": {
    "r": 31,
    "g": 158,
    "b": 80
  },
  "hsl": {
    "h": 143.15,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.61559,
    "c": 0.15632,
    "h": 150.7
  },
  "luminance": 0.25324
}

Semantic roles & 50–950 ramp

primary

#1F9E50

secondary

#C25699

accent

#3EA8EA

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#09120A

muted

#7B817C

Preview Lab

Preview with #1F9E50

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

Preview Lab → · Contrast checker → · Palette generator →