#1F9D2F#1F9D2F

#1F9D2F is a mid, vivid green. Relative luminance 0.246; OKLCH L 60.9% C 0.182 H 144.4°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#1F9D2F
RGB	rgb(31, 157, 47)
HSL	hsl(128, 67%, 37%)
HSV	hsv(128, 80%, 62%)
CMYK	cmyk(80.3%, 0%, 70.1%, 38.4%)
CIE-LAB	lab(56.69, -54.83, 46.19)
CIE-LCH	lch(56.69, 71.69, 139.89°)
OKLab	oklab(60.86% -0.1481 0.106)
OKLCH	oklch(60.86% 0.182 144.4)
XYZ	xyz(13.1342, 24.6089, 6.7466)
Luminance	0.2461 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9D2F #9D1F8D

analogous

#4E9D1F #1F9D2F #1F9D6E

triadic

#1F9D2F #2F1F9D #9D2F1F

tetradic

#1F9D2F #1F4E9D #9D1F8D #9D6E1F

square

#1F9D2F #1F4E9D #9D1F8D #9D6E1F

split-complementary

#1F9D2F #6E1F9D #9D1F4E

monochromatic

#0B3710 #156A20 #1F9D2F #29D03E #58DE69

Accessibility & contrast

On white

3.55

#1F9D2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#1F9D2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9D2F

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9D2F	#FFFFFF	#000000	##000000
##1F9D2F	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08E1F

Deuteranopia (green-blind)

#92843A

Tritanopia (blue-blind)

#009987

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #1f9d2f;
/* rgb */ color: rgb(31, 157, 47);
/* oklch */ color: oklch(60.9% 0.182 144.4);

Tailwind

colors: {
  custom: {
    50: '#72bb6d',
    500: '#1f9d2f',
    950: '#000000',
  },
}

SCSS

$custom: #1f9d2f;
$custom-light: #72bb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9d2f",
  "rgb": {
    "r": 31,
    "g": 157,
    "b": 47
  },
  "hsl": {
    "h": 127.619,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.60864,
    "c": 0.18212,
    "h": 144.4
  },
  "luminance": 0.2461
}

Semantic roles & 50–950 ramp

primary

#1F9D2F

secondary

#C256B4

accent

#3ED4EA

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#091207

muted

#7B817A

Preview Lab

Preview with #1F9D2F

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

Preview Lab → · Contrast checker → · Palette generator →