#1B615F#1B615F

#1B615F is a dark, moderate teal. Relative luminance 0.096; OKLCH L 45.0% C 0.067 H 192.3°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#1B615F
RGB	rgb(27, 97, 95)
HSL	hsl(178, 56%, 24%)
HSV	hsv(178, 72%, 38%)
CMYK	cmyk(72.2%, 0%, 2.1%, 62%)
CIE-LAB	lab(37.13, -21.53, -5.13)
CIE-LCH	lch(37.13, 22.13, 193.42°)
OKLab	oklab(45% -0.0659 -0.0143)
OKLCH	oklch(45% 0.067 192.3)
XYZ	xyz(6.7913, 9.6078, 12.3208)
Luminance	0.0961 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B615F #611B1D

analogous

#1B613C #1B615F #1B4061

triadic

#1B615F #5F1B61 #615F1B

tetradic

#1B615F #3C1B61 #611B1D #40611B

square

#1B615F #3C1B61 #611B1D #40611B

split-complementary

#1B615F #611B40 #613C1B

monochromatic

#071817 #0E3130 #1B615F #28918E #36C1BD

Accessibility & contrast

On white

7.19

#1B615F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#1B615F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B615F

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B615F	#FFFFFF	#000000	##FFFFFF
##1B615F	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5C5F

Deuteranopia (green-blind)

#505460

Tritanopia (blue-blind)

#006460

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1b615f;
/* rgb */ color: rgb(27, 97, 95);
/* oklch */ color: oklch(45.0% 0.067 192.3);

Tailwind

colors: {
  custom: {
    50: '#638e8c',
    500: '#1b615f',
    950: '#000000',
  },
}

SCSS

$custom: #1b615f;
$custom-light: #638e8c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b615f",
  "rgb": {
    "r": 27,
    "g": 97,
    "b": 95
  },
  "hsl": {
    "h": 178.286,
    "s": 56.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.44999,
    "c": 0.06738,
    "h": 192.3
  },
  "luminance": 0.09609
}

Semantic roles & 50–950 ramp

primary

#1B615F

secondary

#974144

accent

#484CE0

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #1B615F

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

Preview Lab → · Contrast checker → · Palette generator →