#1F834E#1F834E

#1F834E is a mid, vivid green. Relative luminance 0.171; OKLCH L 54.1% C 0.122 H 154.8°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#1F834E
RGB	rgb(31, 131, 78)
HSL	hsl(148, 62%, 32%)
HSV	hsv(148, 76%, 51%)
CMYK	cmyk(76.3%, 0%, 40.5%, 48.6%)
CIE-LAB	lab(48.35, -40.90, 20.80)
CIE-LCH	lch(48.35, 45.88, 153.04°)
OKLab	oklab(54.08% -0.1103 0.0519)
OKLCH	oklch(54.08% 0.122 154.8)
XYZ	xyz(10.0556, 17.0728, 9.9717)
Luminance	0.1707 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F834E #831F54

analogous

#22831F #1F834E #1F8380

triadic

#1F834E #4E1F83 #834E1F

tetradic

#1F834E #1F2283 #831F54 #83801F

square

#1F834E #1F2283 #831F54 #83801F

split-complementary

#1F834E #801F83 #831F22

monochromatic

#082013 #135231 #1F834E #2BB46B #49D48A

Accessibility & contrast

On white

4.76

#1F834E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#1F834E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F834E

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F834E	#FFFFFF	#000000	##FFFFFF
##1F834E	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)

#83784A

Deuteranopia (green-blind)

#776F52

Tritanopia (blue-blind)

#008276

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1f834e;
/* rgb */ color: rgb(31, 131, 78);
/* oklch */ color: oklch(54.1% 0.122 154.8);

Tailwind

colors: {
  custom: {
    50: '#6ba880',
    500: '#1f834e',
    950: '#000000',
  },
}

SCSS

$custom: #1f834e;
$custom-light: #6ba880;
$custom-dark: #000000;

JSON

{
  "hex": "#1f834e",
  "rgb": {
    "r": 31,
    "g": 131,
    "b": 78
  },
  "hsl": {
    "h": 148.2,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.54079,
    "c": 0.12192,
    "h": 154.8
  },
  "luminance": 0.17074
}

Semantic roles & 50–950 ramp

primary

#1F834E

secondary

#B64882

accent

#4399E5

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#07100A

muted

#7A7F7C

Preview Lab

Preview with #1F834E

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

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