#21684B#21684B

#21684B is a mid, moderate teal. Relative luminance 0.107; OKLCH L 46.5% C 0.085 H 162.5°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#21684B
RGB	rgb(33, 104, 75)
HSL	hsl(155, 52%, 27%)
HSV	hsv(155, 68%, 41%)
CMYK	cmyk(68.3%, 0%, 27.9%, 59.2%)
CIE-LAB	lab(39.12, -29.56, 10.02)
CIE-LCH	lch(39.12, 31.21, 161.28°)
OKLab	oklab(46.49% -0.0812 0.0256)
OKLCH	oklch(46.49% 0.085 162.5)
XYZ	xyz(6.8468, 10.7312, 8.3657)
Luminance	0.1073 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21684B #68213E

analogous

#216828 #21684B #216268

triadic

#21684B #4B2168 #684B21

tetradic

#21684B #282168 #68213E #626821

square

#21684B #282168 #68213E #626821

split-complementary

#21684B #682162 #682821

monochromatic

#071711 #123A29 #21684B #30966D #41C38E

Accessibility & contrast

On white

6.67

#21684B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#21684B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21684B

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21684B	#FFFFFF	#000000	##FFFFFF
##21684B	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666049

Deuteranopia (green-blind)

#5D594D

Tritanopia (blue-blind)

#006860

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #21684b;
/* rgb */ color: rgb(33, 104, 75);
/* oklch */ color: oklch(46.5% 0.085 162.5);

Tailwind

colors: {
  custom: {
    50: '#66947d',
    500: '#21684b',
    950: '#000000',
  },
}

SCSS

$custom: #21684b;
$custom-light: #66947d;
$custom-dark: #000000;

JSON

{
  "hex": "#21684b",
  "rgb": {
    "r": 33,
    "g": 104,
    "b": 75
  },
  "hsl": {
    "h": 155.493,
    "s": 51.825,
    "l": 26.863
  },
  "oklch": {
    "l": 0.46485,
    "c": 0.08511,
    "h": 162.5
  },
  "luminance": 0.10732
}

Semantic roles & 50–950 ramp

primary

#21684B

secondary

#9C496B

accent

#4D87DB

background

#F6F9F7

surface

#EBF1EE

border

#C6CBC9

text

#060D09

muted

#7A7E7B

Preview Lab

Preview with #21684B

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

Preview Lab → · Contrast checker → · Palette generator →