#1F9F4F#1F9F4F

#1F9F4F is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.8% C 0.159 H 150.3°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#1F9F4F
RGB	rgb(31, 159, 79)
HSL	hsl(143, 67%, 37%)
HSV	hsv(143, 81%, 62%)
CMYK	cmyk(80.5%, 0%, 50.3%, 37.6%)
CIE-LAB	lab(57.70, -51.30, 32.29)
CIE-LCH	lch(57.70, 60.62, 147.81°)
OKLab	oklab(61.82% -0.1377 0.0785)
OKLCH	oklch(61.82% 0.159 150.3)
XYZ	xyz(14.3733, 25.6503, 11.5891)
Luminance	0.2565 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9F4F #9F1F6F

analogous

#2F9F1F #1F9F4F #1F9F8F

triadic

#1F9F4F #4F1F9F #9F4F1F

tetradic

#1F9F4F #1F2F9F #9F1F6F #9F8F1F

square

#1F9F4F #1F2F9F #9F1F6F #9F8F1F

split-complementary

#1F9F4F #8F1F9F #9F1F2F

monochromatic

#0B391C #156C36 #1F9F4F #29D268 #5ADF8C

Accessibility & contrast

On white

3.43

#1F9F4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#1F9F4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9F4F

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9F4F	#FFFFFF	#000000	##000000
##1F9F4F	1.00	3.43	6.13	6.13
#FFFFFF	3.43	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)

#A09148

Deuteranopia (green-blind)

#928755

Tritanopia (blue-blind)

#009C8C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1f9f4f;
/* rgb */ color: rgb(31, 159, 79);
/* oklch */ color: oklch(61.8% 0.159 150.3);

Tailwind

colors: {
  custom: {
    50: '#72bc82',
    500: '#1f9f4f',
    950: '#000000',
  },
}

SCSS

$custom: #1f9f4f;
$custom-light: #72bc82;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9f4f",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 79
  },
  "hsl": {
    "h": 142.5,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61816,
    "c": 0.15853,
    "h": 150.3
  },
  "luminance": 0.25652
}

Semantic roles & 50–950 ramp

primary

#1F9F4F

secondary

#C3579A

accent

#3EA9EA

background

#F7FBF8

surface

#EDF7EF

border

#C8D0CA

text

#09120A

muted

#7B817C

Preview Lab

Preview with #1F9F4F

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

Preview Lab → · Contrast checker → · Palette generator →