#1F9E4E#1F9E4E

#1F9E4E is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.5% C 0.158 H 150.2°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#1F9E4E
RGB	rgb(31, 158, 78)
HSL	hsl(142, 67%, 37%)
HSV	hsv(142, 80%, 62%)
CMYK	cmyk(80.4%, 0%, 50.6%, 38%)
CIE-LAB	lab(57.36, -51.11, 32.38)
CIE-LCH	lch(57.36, 60.50, 147.64°)
OKLab	oklab(61.53% -0.1372 0.0786)
OKLCH	oklch(61.53% 0.158 150.2)
XYZ	xyz(14.1659, 25.2934, 11.3418)
Luminance	0.2530 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9E4E #9E1F6F

analogous

#2F9E1F #1F9E4E #1F9E8E

triadic

#1F9E4E #4E1F9E #9E4E1F

tetradic

#1F9E4E #1F2F9E #9E1F6F #9E8E1F

square

#1F9E4E #1F2F9E #9E1F6F #9E8E1F

split-complementary

#1F9E4E #8E1F9E #9E1F2F

monochromatic

#0B381B #156B35 #1F9E4E #29D167 #59DE8A

Accessibility & contrast

On white

3.47

#1F9E4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#1F9E4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9E4E

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9E4E	#FFFFFF	#000000	##000000
##1F9E4E	1.00	3.47	6.06	6.06
#FFFFFF	3.47	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)

#9F9047

Deuteranopia (green-blind)

#918654

Tritanopia (blue-blind)

#009B8B

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1f9e4e;
/* rgb */ color: rgb(31, 158, 78);
/* oklch */ color: oklch(61.5% 0.158 150.2);

Tailwind

colors: {
  custom: {
    50: '#71bc81',
    500: '#1f9e4e',
    950: '#000000',
  },
}

SCSS

$custom: #1f9e4e;
$custom-light: #71bc81;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9e4e",
  "rgb": {
    "r": 31,
    "g": 158,
    "b": 78
  },
  "hsl": {
    "h": 142.205,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.61527,
    "c": 0.15816,
    "h": 150.2
  },
  "luminance": 0.25295
}

Semantic roles & 50–950 ramp

primary

#1F9E4E

secondary

#C2569A

accent

#3EAAEA

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#09120A

muted

#7B817C

Preview Lab

Preview with #1F9E4E

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

Preview Lab → · Contrast checker → · Palette generator →