#1B864B#1B864B

#1B864B is a mid, vivid green. Relative luminance 0.178; OKLCH L 54.8% C 0.130 H 153.3°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#1B864B
RGB	rgb(27, 134, 75)
HSL	hsl(147, 66%, 32%)
HSV	hsv(147, 80%, 53%)
CMYK	cmyk(79.9%, 0%, 44%, 47.5%)
CIE-LAB	lab(49.24, -43.25, 23.63)
CIE-LCH	lch(49.24, 49.28, 151.35°)
OKLab	oklab(54.78% -0.1163 0.0584)
OKLCH	oklch(54.78% 0.13 153.3)
XYZ	xyz(10.2461, 17.7900, 9.5490)
Luminance	0.1779 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B864B #861B56

analogous

#20861B #1B864B #1B8681

triadic

#1B864B #4B1B86 #864B1B

tetradic

#1B864B #1B2086 #861B56 #86811B

square

#1B864B #1B2086 #861B56 #86811B

split-complementary

#1B864B #811B86 #861B20

monochromatic

#062012 #11532E #1B864B #25B968 #42D986

Accessibility & contrast

On white

4.61

#1B864B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#1B864B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B864B

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B864B	#FFFFFF	#000000	##FFFFFF
##1B864B	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867A47

Deuteranopia (green-blind)

#7A724F

Tritanopia (blue-blind)

#008478

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1b864b;
/* rgb */ color: rgb(27, 134, 75);
/* oklch */ color: oklch(54.8% 0.130 153.3);

Tailwind

colors: {
  custom: {
    50: '#6aaa7e',
    500: '#1b864b',
    950: '#000000',
  },
}

SCSS

$custom: #1b864b;
$custom-light: #6aaa7e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b864b",
  "rgb": {
    "r": 27,
    "g": 134,
    "b": 75
  },
  "hsl": {
    "h": 146.916,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54775,
    "c": 0.13019,
    "h": 153.3
  },
  "luminance": 0.17791
}

Semantic roles & 50–950 ramp

primary

#1B864B

secondary

#B94484

accent

#3E9DE9

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #1B864B

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

Preview Lab → · Contrast checker → · Palette generator →