#21707F#21707F

#21707F is a mid, moderate teal. Relative luminance 0.134; OKLCH L 50.5% C 0.077 H 213.1°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#21707F
RGB	rgb(33, 112, 127)
HSL	hsl(190, 59%, 31%)
HSV	hsv(190, 74%, 50%)
CMYK	cmyk(74%, 11.8%, 0%, 50.2%)
CIE-LAB	lab(43.42, -18.14, -15.13)
CIE-LCH	lch(43.42, 23.62, 219.85°)
OKLab	oklab(50.51% -0.0647 -0.0421)
OKLCH	oklch(50.51% 0.077 213.1)
XYZ	xyz(10.2505, 13.4428, 22.1290)
Luminance	0.1344 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21707F #7F3021

analogous

#217F5F #21707F #21417F

triadic

#21707F #7F2170 #707F21

tetradic

#21707F #5F217F #7F3021 #417F21

square

#21707F #5F217F #7F3021 #417F21

split-complementary

#21707F #7F2141 #7F5F21

monochromatic

#081A1E #14454E #21707F #2E9BB0 #4ABBD0

Accessibility & contrast

On white

5.69

#21707F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#21707F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21707F

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21707F	#FFFFFF	#000000	##FFFFFF
##21707F	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656C80

Deuteranopia (green-blind)

#58627F

Tritanopia (blue-blind)

#007675

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #21707f;
/* rgb */ color: rgb(33, 112, 127);
/* oklch */ color: oklch(50.5% 0.077 213.1);

Tailwind

colors: {
  custom: {
    50: '#6b99a4',
    500: '#21707f',
    950: '#000000',
  },
}

SCSS

$custom: #21707f;
$custom-light: #6b99a4;
$custom-dark: #000000;

JSON

{
  "hex": "#21707f",
  "rgb": {
    "r": 33,
    "g": 112,
    "b": 127
  },
  "hsl": {
    "h": 189.574,
    "s": 58.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.50513,
    "c": 0.07719,
    "h": 213.1
  },
  "luminance": 0.13444
}

Semantic roles & 50–950 ramp

primary

#21707F

secondary

#B25B4A

accent

#5F46E2

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #21707F

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

Preview Lab → · Contrast checker → · Palette generator →