#1F9F4D#1F9F4D

#1F9F4D is a mid, vivid green. Relative luminance 0.256; OKLCH L 61.8% C 0.160 H 149.8°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#1F9F4D
RGB	rgb(31, 159, 77)
HSL	hsl(142, 67%, 37%)
HSV	hsv(142, 81%, 62%)
CMYK	cmyk(80.5%, 0%, 51.6%, 37.6%)
CIE-LAB	lab(57.68, -51.63, 33.29)
CIE-LCH	lch(57.68, 61.43, 147.19°)
OKLab	oklab(61.78% -0.1386 0.0806)
OKLCH	oklch(61.78% 0.16 149.8)
XYZ	xyz(14.3016, 25.6217, 11.2115)
Luminance	0.2562 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9F4D #9F1F71

analogous

#319F1F #1F9F4D #1F9F8D

triadic

#1F9F4D #4D1F9F #9F4D1F

tetradic

#1F9F4D #1F319F #9F1F71 #9F8D1F

square

#1F9F4D #1F319F #9F1F71 #9F8D1F

split-complementary

#1F9F4D #8D1F9F #9F1F31

monochromatic

#0B391B #156C34 #1F9F4D #29D266 #5ADF89

Accessibility & contrast

On white

3.43

#1F9F4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#1F9F4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9F4D

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9F4D	#FFFFFF	#000000	##000000
##1F9F4D	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A09146

Deuteranopia (green-blind)

#928753

Tritanopia (blue-blind)

#009C8C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1f9f4d;
/* rgb */ color: rgb(31, 159, 77);
/* oklch */ color: oklch(61.8% 0.160 149.8);

Tailwind

colors: {
  custom: {
    50: '#72bc80',
    500: '#1f9f4d',
    950: '#000000',
  },
}

SCSS

$custom: #1f9f4d;
$custom-light: #72bc80;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9f4d",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 77
  },
  "hsl": {
    "h": 141.563,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61784,
    "c": 0.16035,
    "h": 149.8
  },
  "luminance": 0.25623
}

Semantic roles & 50–950 ramp

primary

#1F9F4D

secondary

#C3579C

accent

#3EACEA

background

#F7FBF7

surface

#EDF7EE

border

#C8D0C9

text

#09120A

muted

#7B817C

Preview Lab

Preview with #1F9F4D

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

Preview Lab → · Contrast checker → · Palette generator →