#1B8148#1B8148

#1B8148 is a mid, vivid green. Relative luminance 0.164; OKLCH L 53.3% C 0.126 H 153.2°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#1B8148
RGB	rgb(27, 129, 72)
HSL	hsl(146, 65%, 31%)
HSV	hsv(146, 79%, 51%)
CMYK	cmyk(79.1%, 0%, 44.2%, 49.4%)
CIE-LAB	lab(47.50, -41.88, 23.02)
CIE-LCH	lch(47.50, 47.79, 151.21°)
OKLab	oklab(53.32% -0.1127 0.0569)
OKLCH	oklch(53.32% 0.126 153.2)
XYZ	xyz(9.4711, 16.4003, 8.7960)
Luminance	0.1640 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8148 #811B54

analogous

#21811B #1B8148 #1B817B

triadic

#1B8148 #481B81 #81481B

tetradic

#1B8148 #1B2181 #811B54 #817B1B

square

#1B8148 #1B2181 #811B54 #817B1B

split-complementary

#1B8148 #7B1B81 #811B21

monochromatic

#061C10 #104E2C #1B8148 #26B464 #3FD782

Accessibility & contrast

On white

4.91

#1B8148 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#1B8148 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8148

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8148	#FFFFFF	#000000	##FFFFFF
##1B8148	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817644

Deuteranopia (green-blind)

#756D4C

Tritanopia (blue-blind)

#007F73

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1b8148;
/* rgb */ color: rgb(27, 129, 72);
/* oklch */ color: oklch(53.3% 0.126 153.2);

Tailwind

colors: {
  custom: {
    50: '#69a67b',
    500: '#1b8148',
    950: '#000000',
  },
}

SCSS

$custom: #1b8148;
$custom-light: #69a67b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8148",
  "rgb": {
    "r": 27,
    "g": 129,
    "b": 72
  },
  "hsl": {
    "h": 146.471,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53316,
    "c": 0.12625,
    "h": 153.2
  },
  "luminance": 0.16401
}

Semantic roles & 50–950 ramp

primary

#1B8148

secondary

#B54383

accent

#3F9EE8

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#070F09

muted

#7A7F7B

Preview Lab

Preview with #1B8148

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

Preview Lab → · Contrast checker → · Palette generator →