#1B8F4C#1B8F4C

#1B8F4C is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.3% C 0.141 H 152.0°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#1B8F4C
RGB	rgb(27, 143, 76)
HSL	hsl(145, 68%, 33%)
HSV	hsv(145, 81%, 56%)
CMYK	cmyk(81.1%, 0%, 46.9%, 43.9%)
CIE-LAB	lab(52.28, -46.47, 27.01)
CIE-LCH	lch(52.28, 53.75, 149.84°)
OKLab	oklab(57.3% -0.1248 0.0663)
OKLCH	oklch(57.3% 0.141 152)
XYZ	xyz(11.5779, 20.3983, 10.1631)
Luminance	0.2040 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8F4C #8F1B5E

analogous

#248F1B #1B8F4C #1B8F86

triadic

#1B8F4C #4C1B8F #8F4C1B

tetradic

#1B8F4C #1B248F #8F1B5E #8F861B

square

#1B8F4C #1B248F #8F1B5E #8F861B

split-complementary

#1B8F4C #861B8F #8F1B24

monochromatic

#082815 #115C31 #1B8F4C #25C267 #48DC87

Accessibility & contrast

On white

4.13

#1B8F4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#1B8F4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8F4C

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8F4C	#FFFFFF	#000000	##000000
##1B8F4C	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8247

Deuteranopia (green-blind)

#827951

Tritanopia (blue-blind)

#008D7F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1b8f4c;
/* rgb */ color: rgb(27, 143, 76);
/* oklch */ color: oklch(57.3% 0.141 152.0);

Tailwind

colors: {
  custom: {
    50: '#6cb17f',
    500: '#1b8f4c',
    950: '#000000',
  },
}

SCSS

$custom: #1b8f4c;
$custom-light: #6cb17f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8f4c",
  "rgb": {
    "r": 27,
    "g": 143,
    "b": 76
  },
  "hsl": {
    "h": 145.345,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.57298,
    "c": 0.14136,
    "h": 152
  },
  "luminance": 0.204
}

Semantic roles & 50–950 ramp

primary

#1B8F4C

secondary

#BE488C

accent

#3DA1EB

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #1B8F4C

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

Preview Lab → · Contrast checker → · Palette generator →