#1F863B#1F863B

#1F863B is a mid, vivid green. Relative luminance 0.177; OKLCH L 54.6% C 0.144 H 147.9°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#1F863B
RGB	rgb(31, 134, 59)
HSL	hsl(136, 62%, 32%)
HSV	hsv(136, 77%, 53%)
CMYK	cmyk(76.9%, 0%, 56%, 47.5%)
CIE-LAB	lab(49.08, -45.42, 31.99)
CIE-LCH	lch(49.08, 55.55, 144.84°)
OKLab	oklab(54.58% -0.1222 0.0767)
OKLCH	oklch(54.58% 0.144 147.9)
XYZ	xyz(9.8788, 17.6561, 7.0242)
Luminance	0.1766 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F863B #861F6A

analogous

#36861F #1F863B #1F866F

triadic

#1F863B #3B1F86 #863B1F

tetradic

#1F863B #1F3686 #861F6A #866F1F

square

#1F863B #1F3686 #861F6A #866F1F

split-complementary

#1F863B #6F1F86 #861F36

monochromatic

#08230F #145425 #1F863B #2AB851 #4AD570

Accessibility & contrast

On white

4.63

#1F863B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#1F863B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1F863B

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F863B	#FFFFFF	#000000	##FFFFFF
##1F863B	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877A34

Deuteranopia (green-blind)

#7C7141

Tritanopia (blue-blind)

#008375

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1f863b;
/* rgb */ color: rgb(31, 134, 59);
/* oklch */ color: oklch(54.6% 0.144 147.9);

Tailwind

colors: {
  custom: {
    50: '#6caa73',
    500: '#1f863b',
    950: '#000000',
  },
}

SCSS

$custom: #1f863b;
$custom-light: #6caa73;
$custom-dark: #000000;

JSON

{
  "hex": "#1f863b",
  "rgb": {
    "r": 31,
    "g": 134,
    "b": 59
  },
  "hsl": {
    "h": 136.311,
    "s": 62.424,
    "l": 32.353
  },
  "oklch": {
    "l": 0.54583,
    "c": 0.14423,
    "h": 147.9
  },
  "luminance": 0.17657
}

Semantic roles & 50–950 ramp

primary

#1F863B

secondary

#B8499A

accent

#42B9E5

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1F863B

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

Preview Lab → · Contrast checker → · Palette generator →