#1B7433#1B7433

#1B7433 is a mid, vivid green. Relative luminance 0.130; OKLCH L 49.3% C 0.129 H 148.0°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#1B7433
RGB	rgb(27, 116, 51)
HSL	hsl(136, 62%, 28%)
HSV	hsv(136, 77%, 45%)
CMYK	cmyk(76.7%, 0%, 56%, 54.5%)
CIE-LAB	lab(42.71, -40.56, 28.43)
CIE-LCH	lch(42.71, 49.53, 144.97°)
OKLab	oklab(49.25% -0.1091 0.0683)
OKLCH	oklch(49.25% 0.129 148)
XYZ	xyz(7.2944, 12.9620, 5.2488)
Luminance	0.1296 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7433 #741B5C

analogous

#2F741B #1B7433 #1B745F

triadic

#1B7433 #331B74 #74331B

tetradic

#1B7433 #1B2F74 #741B5C #745F1B

square

#1B7433 #1B2F74 #741B5C #745F1B

split-complementary

#1B7433 #5F1B74 #741B2F

monochromatic

#06190B #0F421D #1B7433 #27A649 #39D162

Accessibility & contrast

On white

5.85

#1B7433 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#1B7433 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7433

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7433	#FFFFFF	#000000	##FFFFFF
##1B7433	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#75692D

Deuteranopia (green-blind)

#6B6238

Tritanopia (blue-blind)

#007165

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #1b7433;
/* rgb */ color: rgb(27, 116, 51);
/* oklch */ color: oklch(49.3% 0.129 148.0);

Tailwind

colors: {
  custom: {
    50: '#669d6c',
    500: '#1b7433',
    950: '#000000',
  },
}

SCSS

$custom: #1b7433;
$custom-light: #669d6c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7433",
  "rgb": {
    "r": 27,
    "g": 116,
    "b": 51
  },
  "hsl": {
    "h": 136.18,
    "s": 62.238,
    "l": 28.039
  },
  "oklch": {
    "l": 0.49252,
    "c": 0.12874,
    "h": 148
  },
  "luminance": 0.12963
}

Semantic roles & 50–950 ramp

primary

#1B7433

secondary

#A9428D

accent

#42B9E5

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#070E07

muted

#7A7E7A

Preview Lab

Preview with #1B7433

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

Preview Lab → · Contrast checker → · Palette generator →