#1B8E4D#1B8E4D

#1B8E4D is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.0% C 0.139 H 152.5°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#1B8E4D
RGB	rgb(27, 142, 77)
HSL	hsl(146, 68%, 33%)
HSV	hsv(146, 81%, 56%)
CMYK	cmyk(81%, 0%, 45.8%, 44.3%)
CIE-LAB	lab(51.97, -45.92, 26.06)
CIE-LCH	lch(51.97, 52.80, 150.42°)
OKLab	oklab(57.04% -0.1234 0.0642)
OKLCH	oklch(57.04% 0.139 152.5)
XYZ	xyz(11.4635, 20.1134, 10.2979)
Luminance	0.2011 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8E4D #8E1B5C

analogous

#228E1B #1B8E4D #1B8E86

triadic

#1B8E4D #4D1B8E #8E4D1B

tetradic

#1B8E4D #1B228E #8E1B5C #8E861B

square

#1B8E4D #1B228E #8E1B5C #8E861B

split-complementary

#1B8E4D #861B8E #8E1B22

monochromatic

#072715 #115B31 #1B8E4D #25C169 #47DC88

Accessibility & contrast

On white

4.18

#1B8E4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#1B8E4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8E4D

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8E4D	#FFFFFF	#000000	##000000
##1B8E4D	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8148

Deuteranopia (green-blind)

#817852

Tritanopia (blue-blind)

#008C7E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1b8e4d;
/* rgb */ color: rgb(27, 142, 77);
/* oklch */ color: oklch(57.0% 0.139 152.5);

Tailwind

colors: {
  custom: {
    50: '#6cb080',
    500: '#1b8e4d',
    950: '#000000',
  },
}

SCSS

$custom: #1b8e4d;
$custom-light: #6cb080;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8e4d",
  "rgb": {
    "r": 27,
    "g": 142,
    "b": 77
  },
  "hsl": {
    "h": 146.087,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.57039,
    "c": 0.13907,
    "h": 152.5
  },
  "luminance": 0.20115
}

Semantic roles & 50–950 ramp

primary

#1B8E4D

secondary

#BE478A

accent

#3D9FEB

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #1B8E4D

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

Preview Lab → · Contrast checker → · Palette generator →