#1F9E2D#1F9E2D

#1F9E2D is a mid, vivid green. Relative luminance 0.249; OKLCH L 61.1% C 0.185 H 144.1°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#1F9E2D
RGB	rgb(31, 158, 45)
HSL	hsl(127, 67%, 37%)
HSV	hsv(127, 80%, 62%)
CMYK	cmyk(80.4%, 0%, 71.5%, 38%)
CIE-LAB	lab(57.01, -55.35, 47.33)
CIE-LCH	lch(57.01, 72.83, 139.46°)
OKLab	oklab(61.12% -0.1496 0.1081)
OKLCH	oklch(61.12% 0.185 144.1)
XYZ	xyz(13.2647, 24.9329, 6.5956)
Luminance	0.2493 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9E2D #9E1F90

analogous

#519E1F #1F9E2D #1F9E6D

triadic

#1F9E2D #2D1F9E #9E2D1F

tetradic

#1F9E2D #1F519E #9E1F90 #9E6D1F

square

#1F9E2D #1F519E #9E1F90 #9E6D1F

split-complementary

#1F9E2D #6D1F9E #9E1F51

monochromatic

#0B3810 #156B1E #1F9E2D #29D13C #59DE68

Accessibility & contrast

On white

3.51

#1F9E2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#1F9E2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9E2D

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9E2D	#FFFFFF	#000000	##000000
##1F9E2D	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18F1B

Deuteranopia (green-blind)

#938538

Tritanopia (blue-blind)

#009A88

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1f9e2d;
/* rgb */ color: rgb(31, 158, 45);
/* oklch */ color: oklch(61.1% 0.185 144.1);

Tailwind

colors: {
  custom: {
    50: '#73bc6c',
    500: '#1f9e2d',
    950: '#000000',
  },
}

SCSS

$custom: #1f9e2d;
$custom-light: #73bc6c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9e2d",
  "rgb": {
    "r": 31,
    "g": 158,
    "b": 45
  },
  "hsl": {
    "h": 126.614,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.61123,
    "c": 0.18459,
    "h": 144.1
  },
  "luminance": 0.24934
}

Semantic roles & 50–950 ramp

primary

#1F9E2D

secondary

#C256B6

accent

#3ED7EA

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#091207

muted

#7B817A

Preview Lab

Preview with #1F9E2D

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

Preview Lab → · Contrast checker → · Palette generator →