#1B8E48#1B8E48

#1B8E48 is a mid, vivid green. Relative luminance 0.200; OKLCH L 57.0% C 0.144 H 150.9°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#1B8E48
RGB	rgb(27, 142, 72)
HSL	hsl(143, 68%, 33%)
HSV	hsv(143, 81%, 56%)
CMYK	cmyk(81%, 0%, 49.3%, 44.3%)
CIE-LAB	lab(51.89, -46.81, 28.64)
CIE-LCH	lch(51.89, 54.88, 148.54°)
OKLab	oklab(56.95% -0.1257 0.0699)
OKLCH	oklch(56.95% 0.144 150.9)
XYZ	xyz(11.2937, 20.0455, 9.4036)
Luminance	0.2005 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8E48 #8E1B61

analogous

#288E1B #1B8E48 #1B8E81

triadic

#1B8E48 #481B8E #8E481B

tetradic

#1B8E48 #1B288E #8E1B61 #8E811B

square

#1B8E48 #1B288E #8E1B61 #8E811B

split-complementary

#1B8E48 #811B8E #8E1B28

monochromatic

#072714 #115B2E #1B8E48 #25C162 #47DC82

Accessibility & contrast

On white

4.19

#1B8E48 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#1B8E48 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8E48

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8E48	#FFFFFF	#000000	##000000
##1B8E48	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8142

Deuteranopia (green-blind)

#82784D

Tritanopia (blue-blind)

#008C7D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1b8e48;
/* rgb */ color: rgb(27, 142, 72);
/* oklch */ color: oklch(57.0% 0.144 150.9);

Tailwind

colors: {
  custom: {
    50: '#6cb07c',
    500: '#1b8e48',
    950: '#000000',
  },
}

SCSS

$custom: #1b8e48;
$custom-light: #6cb07c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8e48",
  "rgb": {
    "r": 27,
    "g": 142,
    "b": 72
  },
  "hsl": {
    "h": 143.478,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.5695,
    "c": 0.14382,
    "h": 150.9
  },
  "luminance": 0.20047
}

Semantic roles & 50–950 ramp

primary

#1B8E48

secondary

#BE478F

accent

#3DA7EB

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#081109

muted

#7B807B

Preview Lab

Preview with #1B8E48

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

Preview Lab → · Contrast checker → · Palette generator →