#1F814A#1F814A

#1F814A is a mid, vivid green. Relative luminance 0.165; OKLCH L 53.4% C 0.123 H 153.6°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#1F814A
RGB	rgb(31, 129, 74)
HSL	hsl(146, 61%, 31%)
HSV	hsv(146, 76%, 51%)
CMYK	cmyk(76%, 0%, 42.6%, 49.4%)
CIE-LAB	lab(47.60, -40.90, 22.06)
CIE-LCH	lch(47.60, 46.47, 151.66°)
OKLab	oklab(53.44% -0.1102 0.0548)
OKLCH	oklch(53.44% 0.123 153.6)
XYZ	xyz(9.6505, 16.4851, 9.1506)
Luminance	0.1649 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F814A #811F56

analogous

#25811F #1F814A #1F817B

triadic

#1F814A #4A1F81 #814A1F

tetradic

#1F814A #1F2581 #811F56 #817B1F

square

#1F814A #1F2581 #811F56 #817B1F

split-complementary

#1F814A #7B1F81 #811F25

monochromatic

#071E11 #13502E #1F814A #2BB266 #47D385

Accessibility & contrast

On white

4.89

#1F814A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#1F814A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F814A

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F814A	#FFFFFF	#000000	##FFFFFF
##1F814A	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817646

Deuteranopia (green-blind)

#756E4E

Tritanopia (blue-blind)

#007F73

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1f814a;
/* rgb */ color: rgb(31, 129, 74);
/* oklch */ color: oklch(53.4% 0.123 153.6);

Tailwind

colors: {
  custom: {
    50: '#6aa67d',
    500: '#1f814a',
    950: '#000000',
  },
}

SCSS

$custom: #1f814a;
$custom-light: #6aa67d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f814a",
  "rgb": {
    "r": 31,
    "g": 129,
    "b": 74
  },
  "hsl": {
    "h": 146.327,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.5344,
    "c": 0.12305,
    "h": 153.6
  },
  "luminance": 0.16486
}

Semantic roles & 50–950 ramp

primary

#1F814A

secondary

#B44885

accent

#439EE4

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#070F09

muted

#7A7F7B

Preview Lab

Preview with #1F814A

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

Preview Lab → · Contrast checker → · Palette generator →