#1F8736#1F8736

#1F8736 is a mid, vivid green. Relative luminance 0.179; OKLCH L 54.8% C 0.150 H 146.6°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#1F8736
RGB	rgb(31, 135, 54)
HSL	hsl(133, 63%, 33%)
HSV	hsv(133, 77%, 53%)
CMYK	cmyk(77%, 0%, 60%, 47.1%)
CIE-LAB	lab(49.36, -46.50, 34.84)
CIE-LCH	lch(49.36, 58.10, 143.16°)
OKLab	oklab(54.8% -0.1252 0.0825)
OKLCH	oklch(54.8% 0.15 146.6)
XYZ	xyz(9.8942, 17.8844, 6.4199)
Luminance	0.1789 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8736 #871F70

analogous

#3C871F #1F8736 #1F876A

triadic

#1F8736 #361F87 #87361F

tetradic

#1F8736 #1F3C87 #871F70 #876A1F

square

#1F8736 #1F3C87 #871F70 #876A1F

split-complementary

#1F8736 #6A1F87 #871F3C

monochromatic

#08230E #145522 #1F8736 #2AB94A #4BD669

Accessibility & contrast

On white

4.59

#1F8736 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#1F8736 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8736

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8736	#FFFFFF	#000000	##FFFFFF
##1F8736	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#897A2E

Deuteranopia (green-blind)

#7D723D

Tritanopia (blue-blind)

#008475

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1f8736;
/* rgb */ color: rgb(31, 135, 54);
/* oklch */ color: oklch(54.8% 0.150 146.6);

Tailwind

colors: {
  custom: {
    50: '#6cab70',
    500: '#1f8736',
    950: '#000000',
  },
}

SCSS

$custom: #1f8736;
$custom-light: #6cab70;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8736",
  "rgb": {
    "r": 31,
    "g": 135,
    "b": 54
  },
  "hsl": {
    "h": 133.269,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54795,
    "c": 0.14997,
    "h": 146.6
  },
  "luminance": 0.17886
}

Semantic roles & 50–950 ramp

primary

#1F8736

secondary

#B84AA0

accent

#42C2E6

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #1F8736

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

Preview Lab → · Contrast checker → · Palette generator →