#1B604F#1B604F

#1B604F is a dark, moderate teal. Relative luminance 0.092; OKLCH L 44.2% C 0.073 H 173.0°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#1B604F
RGB	rgb(27, 96, 79)
HSL	hsl(165, 56%, 24%)
HSV	hsv(165, 72%, 38%)
CMYK	cmyk(71.9%, 0%, 17.7%, 62.4%)
CIE-LAB	lab(36.30, -25.82, 3.54)
CIE-LCH	lch(36.30, 26.07, 172.18°)
OKLab	oklab(44.16% -0.0729 0.009)
OKLCH	oklch(44.16% 0.073 173)
XYZ	xyz(6.0454, 9.1626, 8.8456)
Luminance	0.0916 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B604F #601B2C

analogous

#1B602D #1B604F #1B4F60

triadic

#1B604F #4F1B60 #604F1B

tetradic

#1B604F #2D1B60 #601B2C #4F601B

square

#1B604F #2D1B60 #601B2C #4F601B

split-complementary

#1B604F #601B4F #602D1B

monochromatic

#071814 #0E3028 #1B604F #289076 #36C09E

Accessibility & contrast

On white

7.41

#1B604F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#1B604F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B604F

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B604F	#FFFFFF	#000000	##FFFFFF
##1B604F	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D594E

Deuteranopia (green-blind)

#535350

Tritanopia (blue-blind)

#00615B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1b604f;
/* rgb */ color: rgb(27, 96, 79);
/* oklch */ color: oklch(44.2% 0.073 173.0);

Tailwind

colors: {
  custom: {
    50: '#628d80',
    500: '#1b604f',
    950: '#000000',
  },
}

SCSS

$custom: #1b604f;
$custom-light: #628d80;
$custom-dark: #000000;

JSON

{
  "hex": "#1b604f",
  "rgb": {
    "r": 27,
    "g": 96,
    "b": 79
  },
  "hsl": {
    "h": 165.217,
    "s": 56.098,
    "l": 24.118
  },
  "oklch": {
    "l": 0.44158,
    "c": 0.07347,
    "h": 173
  },
  "luminance": 0.09163
}

Semantic roles & 50–950 ramp

primary

#1B604F

secondary

#964156

accent

#486EDF

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#060C0A

muted

#7A7D7C

Preview Lab

Preview with #1B604F

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

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