#1B843D#1B843D

#1B843D is a mid, vivid green. Relative luminance 0.171; OKLCH L 54.0% C 0.141 H 149.0°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#1B843D
RGB	rgb(27, 132, 61)
HSL	hsl(139, 66%, 31%)
HSV	hsv(139, 80%, 52%)
CMYK	cmyk(79.5%, 0%, 53.8%, 48.2%)
CIE-LAB	lab(48.35, -44.96, 30.05)
CIE-LCH	lch(48.35, 54.08, 146.25°)
OKLab	oklab(53.97% -0.1208 0.0725)
OKLCH	oklch(53.97% 0.141 149)
XYZ	xyz(9.5448, 17.0713, 7.2060)
Luminance	0.1707 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B843D #841B62

analogous

#2D841B #1B843D #1B8471

triadic

#1B843D #3D1B84 #843D1B

tetradic

#1B843D #1B2D84 #841B62 #84711B

square

#1B843D #1B2D84 #841B62 #84711B

split-complementary

#1B843D #711B84 #841B2D

monochromatic

#061E0E #115126 #1B843D #25B754 #41D872

Accessibility & contrast

On white

4.76

#1B843D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#1B843D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B843D

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B843D	#FFFFFF	#000000	##FFFFFF
##1B843D	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857837

Deuteranopia (green-blind)

#796F42

Tritanopia (blue-blind)

#008174

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1b843d;
/* rgb */ color: rgb(27, 132, 61);
/* oklch */ color: oklch(54.0% 0.141 149.0);

Tailwind

colors: {
  custom: {
    50: '#6aa974',
    500: '#1b843d',
    950: '#000000',
  },
}

SCSS

$custom: #1b843d;
$custom-light: #6aa974;
$custom-dark: #000000;

JSON

{
  "hex": "#1b843d",
  "rgb": {
    "r": 27,
    "g": 132,
    "b": 61
  },
  "hsl": {
    "h": 139.429,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.53969,
    "c": 0.14089,
    "h": 149
  },
  "luminance": 0.17072
}

Semantic roles & 50–950 ramp

primary

#1B843D

secondary

#B74392

accent

#3FB2E9

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#071008

muted

#7A7F7B

Preview Lab

Preview with #1B843D

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

Preview Lab → · Contrast checker → · Palette generator →