#1B864F#1B864F

#1B864F is a mid, vivid green. Relative luminance 0.178; OKLCH L 54.9% C 0.126 H 154.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#1B864F
RGB	rgb(27, 134, 79)
HSL	hsl(149, 66%, 32%)
HSV	hsv(149, 80%, 53%)
CMYK	cmyk(79.9%, 0%, 41%, 47.5%)
CIE-LAB	lab(49.31, -42.45, 21.49)
CIE-LCH	lch(49.31, 47.59, 153.15°)
OKLab	oklab(54.86% -0.1144 0.0535)
OKLCH	oklch(54.86% 0.126 154.9)
XYZ	xyz(10.3874, 17.8465, 10.2929)
Luminance	0.1785 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B864F #861B52

analogous

#1C861B #1B864F #1B8685

triadic

#1B864F #4F1B86 #864F1B

tetradic

#1B864F #1B1C86 #861B52 #86851B

square

#1B864F #1B1C86 #861B52 #86851B

split-complementary

#1B864F #851B86 #861B1C

monochromatic

#062013 #115331 #1B864F #25B96D #42D98C

Accessibility & contrast

On white

4.60

#1B864F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#1B864F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B864F

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B864F	#FFFFFF	#000000	##FFFFFF
##1B864F	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867B4B

Deuteranopia (green-blind)

#797253

Tritanopia (blue-blind)

#008478

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1b864f;
/* rgb */ color: rgb(27, 134, 79);
/* oklch */ color: oklch(54.9% 0.126 154.9);

Tailwind

colors: {
  custom: {
    50: '#6aaa81',
    500: '#1b864f',
    950: '#000000',
  },
}

SCSS

$custom: #1b864f;
$custom-light: #6aaa81;
$custom-dark: #000000;

JSON

{
  "hex": "#1b864f",
  "rgb": {
    "r": 27,
    "g": 134,
    "b": 79
  },
  "hsl": {
    "h": 149.159,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54855,
    "c": 0.1263,
    "h": 154.9
  },
  "luminance": 0.17848
}

Semantic roles & 50–950 ramp

primary

#1B864F

secondary

#B94480

accent

#3E96E9

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #1B864F

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

Preview Lab → · Contrast checker → · Palette generator →