#1B8D41#1B8D41

#1B8D41 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.6% C 0.149 H 149.1°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#1B8D41
RGB	rgb(27, 141, 65)
HSL	hsl(140, 68%, 33%)
HSV	hsv(140, 81%, 55%)
CMYK	cmyk(80.9%, 0%, 53.9%, 44.7%)
CIE-LAB	lab(51.45, -47.61, 31.77)
CIE-LCH	lch(51.45, 57.24, 146.28°)
OKLab	oklab(56.56% -0.1278 0.0766)
OKLCH	oklch(56.56% 0.149 149.1)
XYZ	xyz(10.9301, 19.6631, 8.2193)
Luminance	0.1966 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8D41 #8D1B67

analogous

#2E8D1B #1B8D41 #1B8D7A

triadic

#1B8D41 #411B8D #8D411B

tetradic

#1B8D41 #1B2E8D #8D1B67 #8D7A1B

square

#1B8D41 #1B2E8D #8D1B67 #8D7A1B

split-complementary

#1B8D41 #7A1B8D #8D1B2E

monochromatic

#072612 #115A29 #1B8D41 #25C059 #47DC78

Accessibility & contrast

On white

4.26

#1B8D41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#1B8D41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8D41

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8D41	#FFFFFF	#000000	##000000
##1B8D41	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E803A

Deuteranopia (green-blind)

#817747

Tritanopia (blue-blind)

#008A7C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b8d41;
/* rgb */ color: rgb(27, 141, 65);
/* oklch */ color: oklch(56.6% 0.149 149.1);

Tailwind

colors: {
  custom: {
    50: '#6caf77',
    500: '#1b8d41',
    950: '#000000',
  },
}

SCSS

$custom: #1b8d41;
$custom-light: #6caf77;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8d41",
  "rgb": {
    "r": 27,
    "g": 141,
    "b": 65
  },
  "hsl": {
    "h": 140,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56558,
    "c": 0.14903,
    "h": 149.1
  },
  "luminance": 0.19664
}

Semantic roles & 50–950 ramp

primary

#1B8D41

secondary

#BD4696

accent

#3DB1EB

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #1B8D41

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

Preview Lab → · Contrast checker → · Palette generator →