#104B40#104B40

#104B40 is a dark, moderate teal. Relative luminance 0.055; OKLCH L 37.3% C 0.062 H 177.3°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#104B40
RGB	rgb(16, 75, 64)
HSL	hsl(169, 65%, 18%)
HSV	hsv(169, 79%, 29%)
CMYK	cmyk(78.7%, 0%, 14.7%, 70.6%)
CIE-LAB	lab(28.15, -21.52, 1.21)
CIE-LCH	lch(28.15, 21.56, 176.79°)
OKLab	oklab(37.28% -0.0616 0.0029)
OKLCH	oklch(37.28% 0.062 177.3)
XYZ	xyz(3.6547, 5.5121, 5.7208)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104B40 #4B101B

analogous

#104B23 #104B40 #10384B

triadic

#104B40 #40104B #4B4010

tetradic

#104B40 #23104B #4B101B #384B10

square

#104B40 #23104B #4B101B #384B10

split-complementary

#104B40 #4B1038 #4B2310

monochromatic

#051916 #051916 #104B40 #1B7D6B #26B096

Accessibility & contrast

On white

9.99

#104B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#104B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104B40

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104B40	#FFFFFF	#000000	##FFFFFF
##104B40	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484640

Deuteranopia (green-blind)

#404041

Tritanopia (blue-blind)

#004C48

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #104b40;
/* rgb */ color: rgb(16, 75, 64);
/* oklch */ color: oklch(37.3% 0.062 177.3);

Tailwind

colors: {
  custom: {
    50: '#597d74',
    500: '#104b40',
    950: '#000000',
  },
}

SCSS

$custom: #104b40;
$custom-light: #597d74;
$custom-dark: #000000;

JSON

{
  "hex": "#104b40",
  "rgb": {
    "r": 16,
    "g": 75,
    "b": 64
  },
  "hsl": {
    "h": 168.814,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.37281,
    "c": 0.0617,
    "h": 177.3
  },
  "luminance": 0.05512
}

Semantic roles & 50–950 ramp

primary

#104B40

secondary

#853241

accent

#405FE8

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040A08

muted

#797C7B

Preview Lab

Preview with #104B40

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

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