#1B8F3C#1B8F3C

#1B8F3C is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.0% C 0.156 H 147.7°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#1B8F3C
RGB	rgb(27, 143, 60)
HSL	hsl(137, 68%, 33%)
HSV	hsv(137, 81%, 56%)
CMYK	cmyk(81.1%, 0%, 58%, 43.9%)
CIE-LAB	lab(52.07, -49.07, 35.05)
CIE-LCH	lch(52.07, 60.30, 144.46°)
OKLab	oklab(57.05% -0.1319 0.0835)
OKLCH	oklch(57.05% 0.156 147.7)
XYZ	xyz(11.0892, 20.2028, 7.5892)
Luminance	0.2020 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8F3C #8F1B6E

analogous

#348F1B #1B8F3C #1B8F76

triadic

#1B8F3C #3C1B8F #8F3C1B

tetradic

#1B8F3C #1B348F #8F1B6E #8F761B

square

#1B8F3C #1B348F #8F1B6E #8F761B

split-complementary

#1B8F3C #761B8F #8F1B34

monochromatic

#082811 #115C26 #1B8F3C #25C252 #48DC72

Accessibility & contrast

On white

4.17

#1B8F3C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#1B8F3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8F3C

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8F3C	#FFFFFF	#000000	##000000
##1B8F3C	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918234

Deuteranopia (green-blind)

#847943

Tritanopia (blue-blind)

#008C7D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1b8f3c;
/* rgb */ color: rgb(27, 143, 60);
/* oklch */ color: oklch(57.0% 0.156 147.7);

Tailwind

colors: {
  custom: {
    50: '#6db174',
    500: '#1b8f3c',
    950: '#000000',
  },
}

SCSS

$custom: #1b8f3c;
$custom-light: #6db174;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8f3c",
  "rgb": {
    "r": 27,
    "g": 143,
    "b": 60
  },
  "hsl": {
    "h": 137.069,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.57045,
    "c": 0.15606,
    "h": 147.7
  },
  "luminance": 0.20204
}

Semantic roles & 50–950 ramp

primary

#1B8F3C

secondary

#BE489C

accent

#3DB9EB

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081108

muted

#7B807B

Preview Lab

Preview with #1B8F3C

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

Preview Lab → · Contrast checker → · Palette generator →