#1B615E#1B615E

#1B615E is a dark, moderate teal. Relative luminance 0.096; OKLCH L 45.0% C 0.068 H 190.9°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#1B615E
RGB	rgb(27, 97, 94)
HSL	hsl(177, 56%, 24%)
HSV	hsv(177, 72%, 38%)
CMYK	cmyk(72.2%, 0%, 3.1%, 62%)
CIE-LAB	lab(37.10, -21.84, -4.57)
CIE-LCH	lch(37.10, 22.32, 191.80°)
OKLab	oklab(44.96% -0.0663 -0.0127)
OKLCH	oklch(44.96% 0.068 190.9)
XYZ	xyz(6.7461, 9.5898, 12.0830)
Luminance	0.0959 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B615E #611B1E

analogous

#1B613B #1B615E #1B4161

triadic

#1B615E #5E1B61 #615E1B

tetradic

#1B615E #3B1B61 #611B1E #41611B

square

#1B615E #3B1B61 #611B1E #41611B

split-complementary

#1B615E #611B41 #613B1B

monochromatic

#071817 #0E3130 #1B615E #28918C #36C1BB

Accessibility & contrast

On white

7.20

#1B615E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#1B615E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B615E

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B615E	#FFFFFF	#000000	##FFFFFF
##1B615E	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5C5E

Deuteranopia (green-blind)

#51545F

Tritanopia (blue-blind)

#006460

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1b615e;
/* rgb */ color: rgb(27, 97, 94);
/* oklch */ color: oklch(45.0% 0.068 190.9);

Tailwind

colors: {
  custom: {
    50: '#638e8b',
    500: '#1b615e',
    950: '#000000',
  },
}

SCSS

$custom: #1b615e;
$custom-light: #638e8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b615e",
  "rgb": {
    "r": 27,
    "g": 97,
    "b": 94
  },
  "hsl": {
    "h": 177.429,
    "s": 56.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.44961,
    "c": 0.06755,
    "h": 190.9
  },
  "luminance": 0.09591
}

Semantic roles & 50–950 ramp

primary

#1B615E

secondary

#974145

accent

#484FE0

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #1B615E

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

Preview Lab → · Contrast checker → · Palette generator →