#21866B#21866B

#21866B is a mid, moderate teal. Relative luminance 0.184; OKLCH L 55.7% C 0.099 H 170.5°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#21866B
RGB	rgb(33, 134, 107)
HSL	hsl(164, 60%, 33%)
HSV	hsv(164, 75%, 53%)
CMYK	cmyk(75.4%, 0%, 20.1%, 47.5%)
CIE-LAB	lab(50.02, -35.10, 6.46)
CIE-LCH	lch(50.02, 35.69, 169.57°)
OKLab	oklab(55.67% -0.0981 0.0165)
OKLCH	oklch(55.67% 0.099 170.5)
XYZ	xyz(11.8047, 18.4337, 16.8430)
Luminance	0.1844 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21866B #86213C

analogous

#218638 #21866B #216F86

triadic

#21866B #6B2186 #866B21

tetradic

#21866B #382186 #86213C #6F8621

square

#21866B #382186 #86213C #6F8621

split-complementary

#21866B #86216F #863821

monochromatic

#09241D #155544 #21866B #2DB792 #4ED3B0

Accessibility & contrast

On white

4.48

#21866B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#21866B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21866B

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21866B	#FFFFFF	#000000	##000000
##21866B	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#827D6A

Deuteranopia (green-blind)

#75736D

Tritanopia (blue-blind)

#00877E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #21866b;
/* rgb */ color: rgb(33, 134, 107);
/* oklch */ color: oklch(55.7% 0.099 170.5);

Tailwind

colors: {
  custom: {
    50: '#6daa95',
    500: '#21866b',
    950: '#000000',
  },
}

SCSS

$custom: #21866b;
$custom-light: #6daa95;
$custom-dark: #000000;

JSON

{
  "hex": "#21866b",
  "rgb": {
    "r": 33,
    "g": 134,
    "b": 107
  },
  "hsl": {
    "h": 163.96,
    "s": 60.479,
    "l": 32.745
  },
  "oklch": {
    "l": 0.55666,
    "c": 0.09948,
    "h": 170.5
  },
  "luminance": 0.18435
}

Semantic roles & 50–950 ramp

primary

#21866B

secondary

#B74C69

accent

#446FE4

background

#F7FAF9

surface

#EDF4F1

border

#C8CECB

text

#08100D

muted

#7B7F7E

Preview Lab

Preview with #21866B

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

Preview Lab → · Contrast checker → · Palette generator →