#21747B#21747B

#21747B is a mid, moderate teal. Relative luminance 0.142; OKLCH L 51.4% C 0.077 H 203.3°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#21747B
RGB	rgb(33, 116, 123)
HSL	hsl(185, 58%, 31%)
HSV	hsv(185, 73%, 48%)
CMYK	cmyk(73.2%, 5.7%, 0%, 51.8%)
CIE-LAB	lab(44.58, -21.62, -10.98)
CIE-LCH	lch(44.58, 24.25, 206.94°)
OKLab	oklab(51.4% -0.0708 -0.0305)
OKLCH	oklch(51.4% 0.077 203.3)
XYZ	xyz(10.4462, 14.2430, 20.9337)
Luminance	0.1424 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21747B #7B2821

analogous

#217B55 #21747B #21477B

triadic

#21747B #7B2174 #747B21

tetradic

#21747B #55217B #7B2821 #477B21

square

#21747B #55217B #7B2821 #477B21

split-complementary

#21747B #7B2147 #7B5521

monochromatic

#07191A #14464B #21747B #2EA2AB #48C4CE

Accessibility & contrast

On white

5.46

#21747B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#21747B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21747B

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21747B	#FFFFFF	#000000	##FFFFFF
##21747B	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6F7C

Deuteranopia (green-blind)

#5E657B

Tritanopia (blue-blind)

#007976

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #21747b;
/* rgb */ color: rgb(33, 116, 123);
/* oklch */ color: oklch(51.4% 0.077 203.3);

Tailwind

colors: {
  custom: {
    50: '#6b9ca1',
    500: '#21747b',
    950: '#000000',
  },
}

SCSS

$custom: #21747b;
$custom-light: #6b9ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#21747b",
  "rgb": {
    "r": 33,
    "g": 116,
    "b": 123
  },
  "hsl": {
    "h": 184.667,
    "s": 57.692,
    "l": 30.588
  },
  "oklch": {
    "l": 0.51397,
    "c": 0.07709,
    "h": 203.3
  },
  "luminance": 0.14244
}

Semantic roles & 50–950 ramp

primary

#21747B

secondary

#AE524A

accent

#5347E1

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #21747B

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

Preview Lab → · Contrast checker → · Palette generator →