#1F9045#1F9045

#1F9045 is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.5% C 0.148 H 149.5°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#1F9045
RGB	rgb(31, 144, 69)
HSL	hsl(140, 65%, 34%)
HSV	hsv(140, 78%, 56%)
CMYK	cmyk(78.5%, 0%, 52.1%, 43.5%)
CIE-LAB	lab(52.58, -47.52, 31.10)
CIE-LCH	lch(52.58, 56.79, 146.79°)
OKLab	oklab(57.53% -0.1277 0.0753)
OKLCH	oklch(57.53% 0.148 149.5)
XYZ	xyz(11.6115, 20.6661, 9.0061)
Luminance	0.2067 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9045 #901F6A

analogous

#32901F #1F9045 #1F907E

triadic

#1F9045 #451F90 #90451F

tetradic

#1F9045 #1F3290 #901F6A #907E1F

square

#1F9045 #1F3290 #901F6A #907E1F

split-complementary

#1F9045 #7E1F90 #901F32

monochromatic

#092B15 #145E2D #1F9045 #2AC25D #50D97E

Accessibility & contrast

On white

4.09

#1F9045 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#1F9045 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9045

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9045	#FFFFFF	#000000	##000000
##1F9045	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91833F

Deuteranopia (green-blind)

#847A4B

Tritanopia (blue-blind)

#008D7F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1f9045;
/* rgb */ color: rgb(31, 144, 69);
/* oklch */ color: oklch(57.5% 0.148 149.5);

Tailwind

colors: {
  custom: {
    50: '#6eb27a',
    500: '#1f9045',
    950: '#000000',
  },
}

SCSS

$custom: #1f9045;
$custom-light: #6eb27a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9045",
  "rgb": {
    "r": 31,
    "g": 144,
    "b": 69
  },
  "hsl": {
    "h": 140.177,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57529,
    "c": 0.14822,
    "h": 149.5
  },
  "luminance": 0.20667
}

Semantic roles & 50–950 ramp

primary

#1F9045

secondary

#BC4E97

accent

#40AFE8

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#081109

muted

#7B807B

Preview Lab

Preview with #1F9045

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

Preview Lab → · Contrast checker → · Palette generator →