#10302B#10302B

#10302B is a dark, muted teal. Relative luminance 0.024; OKLCH L 28.4% C 0.039 H 181.7°. Best body text is #FFFFFF at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#10302B
RGB	rgb(16, 48, 43)
HSL	hsl(171, 50%, 13%)
HSV	hsv(171, 67%, 19%)
CMYK	cmyk(66.7%, 0%, 10.4%, 81.2%)
CIE-LAB	lab(17.45, -13.26, -0.34)
CIE-LCH	lch(17.45, 13.27, 181.47°)
OKLab	oklab(28.35% -0.0388 -0.0011)
OKLCH	oklch(28.35% 0.039 181.7)
XYZ	xyz(1.7065, 2.3983, 2.6580)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10302B #301015

analogous

#10301B #10302B #102530

triadic

#10302B #2B1030 #302B10

tetradic

#10302B #1B1030 #301015 #253010

square

#10302B #1B1030 #301015 #253010

split-complementary

#10302B #301025 #301B10

monochromatic

#081715 #081715 #10302B #1F5E54 #2F8C7D

Accessibility & contrast

On white

14.19

#10302B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#10302B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10302B

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10302B	#FFFFFF	#000000	##FFFFFF
##10302B	1.00	14.19	1.48	14.19
#FFFFFF	14.19	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2D2B

Deuteranopia (green-blind)

#29292B

Tritanopia (blue-blind)

#00312E

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #10302b;
/* rgb */ color: rgb(16, 48, 43);
/* oklch */ color: oklch(28.4% 0.039 181.7);

Tailwind

colors: {
  custom: {
    50: '#526864',
    500: '#10302b',
    950: '#000000',
  },
}

SCSS

$custom: #10302b;
$custom-light: #526864;
$custom-dark: #000000;

JSON

{
  "hex": "#10302b",
  "rgb": {
    "r": 16,
    "g": 48,
    "b": 43
  },
  "hsl": {
    "h": 170.625,
    "s": 50,
    "l": 12.549
  },
  "oklch": {
    "l": 0.28353,
    "c": 0.03879,
    "h": 181.7
  },
  "luminance": 0.02398
}

Semantic roles & 50–950 ramp

primary

#10302B

secondary

#69333B

accent

#4E64DA

background

#F4F6F5

surface

#E7EBEA

border

#C3C6C6

text

#020605

muted

#787A79

Preview Lab

Preview with #10302B

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

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