#1B8E4E#1B8E4E

#1B8E4E is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.1% C 0.138 H 152.9°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#1B8E4E
RGB	rgb(27, 142, 78)
HSL	hsl(147, 68%, 33%)
HSV	hsv(147, 81%, 56%)
CMYK	cmyk(81%, 0%, 45.1%, 44.3%)
CIE-LAB	lab(51.98, -45.73, 25.54)
CIE-LCH	lch(51.98, 52.38, 150.82°)
OKLab	oklab(57.06% -0.1229 0.063)
OKLCH	oklch(57.06% 0.138 152.9)
XYZ	xyz(11.4991, 20.1277, 10.4852)
Luminance	0.2013 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8E4E #8E1B5B

analogous

#218E1B #1B8E4E #1B8E87

triadic

#1B8E4E #4E1B8E #8E4E1B

tetradic

#1B8E4E #1B218E #8E1B5B #8E871B

square

#1B8E4E #1B218E #8E1B5B #8E871B

split-complementary

#1B8E4E #871B8E #8E1B21

monochromatic

#072716 #115B32 #1B8E4E #25C16A #47DC89

Accessibility & contrast

On white

4.18

#1B8E4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#1B8E4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8E4E

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8E4E	#FFFFFF	#000000	##000000
##1B8E4E	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8249

Deuteranopia (green-blind)

#817852

Tritanopia (blue-blind)

#008C7E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1b8e4e;
/* rgb */ color: rgb(27, 142, 78);
/* oklch */ color: oklch(57.1% 0.138 152.9);

Tailwind

colors: {
  custom: {
    50: '#6cb080',
    500: '#1b8e4e',
    950: '#000000',
  },
}

SCSS

$custom: #1b8e4e;
$custom-light: #6cb080;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8e4e",
  "rgb": {
    "r": 27,
    "g": 142,
    "b": 78
  },
  "hsl": {
    "h": 146.609,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.57057,
    "c": 0.13812,
    "h": 152.9
  },
  "luminance": 0.20129
}

Semantic roles & 50–950 ramp

primary

#1B8E4E

secondary

#BE4789

accent

#3D9EEB

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #1B8E4E

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

Preview Lab → · Contrast checker → · Palette generator →