#1B7553#1B7553

#1B7553 is a mid, moderate teal. Relative luminance 0.136; OKLCH L 50.2% C 0.099 H 162.8°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#1B7553
RGB	rgb(27, 117, 83)
HSL	hsl(157, 63%, 28%)
HSV	hsv(157, 77%, 46%)
CMYK	cmyk(76.9%, 0%, 29.1%, 54.1%)
CIE-LAB	lab(43.62, -34.51, 11.49)
CIE-LCH	lch(43.62, 36.38, 161.59°)
OKLab	oklab(50.2% -0.0945 0.0293)
OKLCH	oklch(50.2% 0.099 162.8)
XYZ	xyz(8.3737, 13.5791, 10.3617)
Luminance	0.1358 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7553 #751B3D

analogous

#1B7526 #1B7553 #1B6A75

triadic

#1B7553 #531B75 #75531B

tetradic

#1B7553 #261B75 #751B3D #6A751B

square

#1B7553 #261B75 #751B3D #6A751B

split-complementary

#1B7553 #751B6A #75261B

monochromatic

#061912 #104330 #1B7553 #26A776 #39D198

Accessibility & contrast

On white

5.65

#1B7553 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#1B7553 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7553

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7553	#FFFFFF	#000000	##FFFFFF
##1B7553	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736C51

Deuteranopia (green-blind)

#686455

Tritanopia (blue-blind)

#00756C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1b7553;
/* rgb */ color: rgb(27, 117, 83);
/* oklch */ color: oklch(50.2% 0.099 162.8);

Tailwind

colors: {
  custom: {
    50: '#669d83',
    500: '#1b7553',
    950: '#000000',
  },
}

SCSS

$custom: #1b7553;
$custom-light: #669d83;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7553",
  "rgb": {
    "r": 27,
    "g": 117,
    "b": 83
  },
  "hsl": {
    "h": 157.333,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.50196,
    "c": 0.0989,
    "h": 162.8
  },
  "luminance": 0.1358
}

Semantic roles & 50–950 ramp

primary

#1B7553

secondary

#A94269

accent

#4280E6

background

#F6F9F8

surface

#EBF2EF

border

#C6CCCA

text

#070E0A

muted

#7A7E7C

Preview Lab

Preview with #1B7553

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

Preview Lab → · Contrast checker → · Palette generator →