#1F913A#1F913A

#1F913A is a mid, vivid green. Relative luminance 0.208; OKLCH L 57.6% C 0.159 H 146.8°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#1F913A
RGB	rgb(31, 145, 58)
HSL	hsl(134, 65%, 35%)
HSV	hsv(134, 79%, 57%)
CMYK	cmyk(78.6%, 0%, 60%, 43.1%)
CIE-LAB	lab(52.78, -49.50, 36.89)
CIE-LCH	lch(52.78, 61.74, 143.31°)
OKLab	oklab(57.65% -0.1332 0.0873)
OKLCH	oklch(57.65% 0.159 146.8)
XYZ	xyz(11.4533, 20.8462, 7.4223)
Luminance	0.2085 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F913A #911F76

analogous

#3D911F #1F913A #1F9173

triadic

#1F913A #3A1F91 #913A1F

tetradic

#1F913A #1F3D91 #911F76 #91731F

square

#1F913A #1F3D91 #911F76 #91731F

split-complementary

#1F913A #731F91 #911F3D

monochromatic

#092C12 #145F26 #1F913A #2AC34E #51DA71

Accessibility & contrast

On white

4.06

#1F913A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#1F913A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F913A

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F913A	#FFFFFF	#000000	##000000
##1F913A	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938331

Deuteranopia (green-blind)

#867A41

Tritanopia (blue-blind)

#008E7E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1f913a;
/* rgb */ color: rgb(31, 145, 58);
/* oklch */ color: oklch(57.6% 0.159 146.8);

Tailwind

colors: {
  custom: {
    50: '#6fb273',
    500: '#1f913a',
    950: '#000000',
  },
}

SCSS

$custom: #1f913a;
$custom-light: #6fb273;
$custom-dark: #000000;

JSON

{
  "hex": "#1f913a",
  "rgb": {
    "r": 31,
    "g": 145,
    "b": 58
  },
  "hsl": {
    "h": 134.211,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.5765,
    "c": 0.15928,
    "h": 146.8
  },
  "luminance": 0.20848
}

Semantic roles & 50–950 ramp

primary

#1F913A

secondary

#BD4FA3

accent

#40C0E8

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081108

muted

#7B807B

Preview Lab

Preview with #1F913A

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

Preview Lab → · Contrast checker → · Palette generator →