#1F834C#1F834C

#1F834C is a mid, vivid green. Relative luminance 0.170; OKLCH L 54.0% C 0.124 H 154.0°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#1F834C
RGB	rgb(31, 131, 76)
HSL	hsl(147, 62%, 32%)
HSV	hsv(147, 76%, 51%)
CMYK	cmyk(76.3%, 0%, 42%, 48.6%)
CIE-LAB	lab(48.32, -41.30, 21.87)
CIE-LCH	lch(48.32, 46.74, 152.09°)
OKLab	oklab(54.04% -0.1113 0.0544)
OKLCH	oklch(54.04% 0.124 154)
XYZ	xyz(9.9850, 17.0445, 9.5998)
Luminance	0.1705 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F834C #831F56

analogous

#24831F #1F834C #1F837E

triadic

#1F834C #4C1F83 #834C1F

tetradic

#1F834C #1F2483 #831F56 #837E1F

square

#1F834C #1F2483 #831F56 #837E1F

split-complementary

#1F834C #7E1F83 #831F24

monochromatic

#082013 #13522F #1F834C #2BB469 #49D487

Accessibility & contrast

On white

4.76

#1F834C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#1F834C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F834C

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F834C	#FFFFFF	#000000	##FFFFFF
##1F834C	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)

#837848

Deuteranopia (green-blind)

#776F50

Tritanopia (blue-blind)

#008175

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1f834c;
/* rgb */ color: rgb(31, 131, 76);
/* oklch */ color: oklch(54.0% 0.124 154.0);

Tailwind

colors: {
  custom: {
    50: '#6ba87e',
    500: '#1f834c',
    950: '#000000',
  },
}

SCSS

$custom: #1f834c;
$custom-light: #6ba87e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f834c",
  "rgb": {
    "r": 31,
    "g": 131,
    "b": 76
  },
  "hsl": {
    "h": 147,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.54038,
    "c": 0.12388,
    "h": 154
  },
  "luminance": 0.17046
}

Semantic roles & 50–950 ramp

primary

#1F834C

secondary

#B64884

accent

#439CE5

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #1F834C

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

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