#21684E#21684E

#21684E is a mid, moderate teal. Relative luminance 0.108; OKLCH L 46.6% C 0.082 H 165.1°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#21684E
RGB	rgb(33, 104, 78)
HSL	hsl(158, 52%, 27%)
HSV	hsv(158, 68%, 41%)
CMYK	cmyk(68.3%, 0%, 25%, 59.2%)
CIE-LAB	lab(39.20, -28.81, 8.31)
CIE-LCH	lch(39.20, 29.98, 163.92°)
OKLab	oklab(46.57% -0.0796 0.0212)
OKLCH	oklch(46.57% 0.082 165.1)
XYZ	xyz(6.9519, 10.7733, 8.9193)
Luminance	0.1077 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21684E #68213B

analogous

#21682B #21684E #215F68

triadic

#21684E #4E2168 #684E21

tetradic

#21684E #2B2168 #68213B #5F6821

square

#21684E #2B2168 #68213B #5F6821

split-complementary

#21684E #68215F #682B21

monochromatic

#071711 #123A2B #21684E #309671 #41C393

Accessibility & contrast

On white

6.66

#21684E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#21684E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21684E

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21684E	#FFFFFF	#000000	##FFFFFF
##21684E	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66604D

Deuteranopia (green-blind)

#5C5950

Tritanopia (blue-blind)

#006861

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #21684e;
/* rgb */ color: rgb(33, 104, 78);
/* oklch */ color: oklch(46.6% 0.082 165.1);

Tailwind

colors: {
  custom: {
    50: '#66947f',
    500: '#21684e',
    950: '#000000',
  },
}

SCSS

$custom: #21684e;
$custom-light: #66947f;
$custom-dark: #000000;

JSON

{
  "hex": "#21684e",
  "rgb": {
    "r": 33,
    "g": 104,
    "b": 78
  },
  "hsl": {
    "h": 158.028,
    "s": 51.825,
    "l": 26.863
  },
  "oklch": {
    "l": 0.46567,
    "c": 0.08239,
    "h": 165.1
  },
  "luminance": 0.10774
}

Semantic roles & 50–950 ramp

primary

#21684E

secondary

#9C4967

accent

#4D81DB

background

#F6F9F7

surface

#EBF1EE

border

#C6CBC9

text

#060D0A

muted

#7A7E7C

Preview Lab

Preview with #21684E

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

Preview Lab → · Contrast checker → · Palette generator →