#1F834D#1F834D

#1F834D is a mid, vivid green. Relative luminance 0.171; OKLCH L 54.1% C 0.123 H 154.4°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#1F834D
RGB	rgb(31, 131, 77)
HSL	hsl(148, 62%, 32%)
HSV	hsv(148, 76%, 51%)
CMYK	cmyk(76.3%, 0%, 41.2%, 48.6%)
CIE-LAB	lab(48.33, -41.10, 21.34)
CIE-LCH	lch(48.33, 46.31, 152.56°)
OKLab	oklab(54.06% -0.1108 0.0531)
OKLCH	oklch(54.06% 0.123 154.4)
XYZ	xyz(10.0200, 17.0586, 9.7843)
Luminance	0.1706 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F834D #831F55

analogous

#23831F #1F834D #1F837F

triadic

#1F834D #4D1F83 #834D1F

tetradic

#1F834D #1F2383 #831F55 #837F1F

square

#1F834D #1F2383 #831F55 #837F1F

split-complementary

#1F834D #7F1F83 #831F23

monochromatic

#082013 #135230 #1F834D #2BB46A #49D489

Accessibility & contrast

On white

4.76

#1F834D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#1F834D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F834D

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F834D	#FFFFFF	#000000	##FFFFFF
##1F834D	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837849

Deuteranopia (green-blind)

#776F51

Tritanopia (blue-blind)

#008176

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1f834d;
/* rgb */ color: rgb(31, 131, 77);
/* oklch */ color: oklch(54.1% 0.123 154.4);

Tailwind

colors: {
  custom: {
    50: '#6ba87f',
    500: '#1f834d',
    950: '#000000',
  },
}

SCSS

$custom: #1f834d;
$custom-light: #6ba87f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f834d",
  "rgb": {
    "r": 31,
    "g": 131,
    "b": 77
  },
  "hsl": {
    "h": 147.6,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.54058,
    "c": 0.1229,
    "h": 154.4
  },
  "luminance": 0.1706
}

Semantic roles & 50–950 ramp

primary

#1F834D

secondary

#B64883

accent

#439AE5

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#07100A

muted

#7A7F7C

Preview Lab

Preview with #1F834D

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

Preview Lab → · Contrast checker → · Palette generator →