#1B615D#1B615D

#1B615D is a dark, moderate teal. Relative luminance 0.096; OKLCH L 44.9% C 0.068 H 189.5°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#1B615D
RGB	rgb(27, 97, 93)
HSL	hsl(177, 56%, 24%)
HSV	hsv(177, 72%, 38%)
CMYK	cmyk(72.2%, 0%, 4.1%, 62%)
CIE-LAB	lab(37.06, -22.16, -4.00)
CIE-LCH	lch(37.06, 22.51, 190.22°)
OKLab	oklab(44.92% -0.0669 -0.0112)
OKLCH	oklch(44.92% 0.068 189.5)
XYZ	xyz(6.7016, 9.5719, 11.8482)
Luminance	0.0957 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B615D #611B1F

analogous

#1B613A #1B615D #1B4261

triadic

#1B615D #5D1B61 #615D1B

tetradic

#1B615D #3A1B61 #611B1F #42611B

square

#1B615D #3A1B61 #611B1F #42611B

split-complementary

#1B615D #611B42 #613A1B

monochromatic

#071817 #0E312F #1B615D #28918B #36C1B9

Accessibility & contrast

On white

7.21

#1B615D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#1B615D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B615D

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B615D	#FFFFFF	#000000	##FFFFFF
##1B615D	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5C5D

Deuteranopia (green-blind)

#51545E

Tritanopia (blue-blind)

#006460

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1b615d;
/* rgb */ color: rgb(27, 97, 93);
/* oklch */ color: oklch(44.9% 0.068 189.5);

Tailwind

colors: {
  custom: {
    50: '#638e8a',
    500: '#1b615d',
    950: '#000000',
  },
}

SCSS

$custom: #1b615d;
$custom-light: #638e8a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b615d",
  "rgb": {
    "r": 27,
    "g": 97,
    "b": 93
  },
  "hsl": {
    "h": 176.571,
    "s": 56.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.44924,
    "c": 0.06778,
    "h": 189.5
  },
  "luminance": 0.09573
}

Semantic roles & 50–950 ramp

primary

#1B615D

secondary

#974146

accent

#4851E0

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0B

muted

#7A7D7C

Preview Lab

Preview with #1B615D

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

Preview Lab → · Contrast checker → · Palette generator →