#1B734B#1B734B

#1B734B is a mid, moderate teal. Relative luminance 0.130; OKLCH L 49.4% C 0.104 H 158.5°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#1B734B
RGB	rgb(27, 115, 75)
HSL	hsl(153, 62%, 28%)
HSV	hsv(153, 77%, 45%)
CMYK	cmyk(76.5%, 0%, 34.8%, 54.9%)
CIE-LAB	lab(42.77, -35.54, 15.01)
CIE-LCH	lch(42.77, 38.58, 157.10°)
OKLab	oklab(49.43% -0.0964 0.0379)
OKLCH	oklch(49.43% 0.104 158.5)
XYZ	xyz(7.8519, 13.0016, 8.7510)
Luminance	0.1300 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B734B #731B43

analogous

#1B731F #1B734B #1B6F73

triadic

#1B734B #4B1B73 #734B1B

tetradic

#1B734B #1F1B73 #731B43 #6F731B

square

#1B734B #1F1B73 #731B43 #6F731B

split-complementary

#1B734B #731B6F #731F1B

monochromatic

#061910 #0F412B #1B734B #27A56B #38D08B

Accessibility & contrast

On white

5.83

#1B734B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#1B734B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B734B

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B734B	#FFFFFF	#000000	##FFFFFF
##1B734B	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726A49

Deuteranopia (green-blind)

#67624E

Tritanopia (blue-blind)

#007269

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #1b734b;
/* rgb */ color: rgb(27, 115, 75);
/* oklch */ color: oklch(49.4% 0.104 158.5);

Tailwind

colors: {
  custom: {
    50: '#669c7d',
    500: '#1b734b',
    950: '#000000',
  },
}

SCSS

$custom: #1b734b;
$custom-light: #669c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b734b",
  "rgb": {
    "r": 27,
    "g": 115,
    "b": 75
  },
  "hsl": {
    "h": 152.727,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.49434,
    "c": 0.10361,
    "h": 158.5
  },
  "luminance": 0.13002
}

Semantic roles & 50–950 ramp

primary

#1B734B

secondary

#A84270

accent

#438DE5

background

#F6F9F7

surface

#EBF2EE

border

#C6CCC9

text

#060E09

muted

#7A7E7B

Preview Lab

Preview with #1B734B

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

Preview Lab → · Contrast checker → · Palette generator →