#1B8B4E#1B8B4E

#1B8B4E is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.2% C 0.134 H 153.4°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#1B8B4E
RGB	rgb(27, 139, 78)
HSL	hsl(147, 67%, 33%)
HSV	hsv(147, 81%, 55%)
CMYK	cmyk(80.6%, 0%, 43.9%, 45.5%)
CIE-LAB	lab(50.97, -44.59, 24.23)
CIE-LCH	lch(50.97, 50.75, 151.48°)
OKLab	oklab(56.23% -0.1199 0.06)
OKLCH	oklch(56.23% 0.134 153.4)
XYZ	xyz(11.0587, 19.2470, 10.3385)
Luminance	0.1925 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8B4E #8B1B58

analogous

#208B1B #1B8B4E #1B8B86

triadic

#1B8B4E #4E1B8B #8B4E1B

tetradic

#1B8B4E #1B208B #8B1B58 #8B861B

square

#1B8B4E #1B208B #8B1B58 #8B861B

split-complementary

#1B8B4E #861B8B #8B1B20

monochromatic

#072514 #115831 #1B8B4E #25BE6B #45DB8A

Accessibility & contrast

On white

4.33

#1B8B4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#1B8B4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8B4E

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8B4E	#FFFFFF	#000000	##000000
##1B8B4E	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F4A

Deuteranopia (green-blind)

#7E7652

Tritanopia (blue-blind)

#00897C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1b8b4e;
/* rgb */ color: rgb(27, 139, 78);
/* oklch */ color: oklch(56.2% 0.134 153.4);

Tailwind

colors: {
  custom: {
    50: '#6bae80',
    500: '#1b8b4e',
    950: '#000000',
  },
}

SCSS

$custom: #1b8b4e;
$custom-light: #6bae80;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8b4e",
  "rgb": {
    "r": 27,
    "g": 139,
    "b": 78
  },
  "hsl": {
    "h": 147.321,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56225,
    "c": 0.13408,
    "h": 153.4
  },
  "luminance": 0.19248
}

Semantic roles & 50–950 ramp

primary

#1B8B4E

secondary

#BC4586

accent

#3D9CEA

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #1B8B4E

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

Preview Lab → · Contrast checker → · Palette generator →