#217B51#217B51

#217B51 is a mid, moderate teal. Relative luminance 0.151; OKLCH L 52.0% C 0.107 H 158.4°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#217B51
RGB	rgb(33, 123, 81)
HSL	hsl(152, 58%, 31%)
HSV	hsv(152, 73%, 48%)
CMYK	cmyk(73.2%, 0%, 34.1%, 51.8%)
CIE-LAB	lab(45.75, -36.62, 15.60)
CIE-LCH	lch(45.75, 39.81, 156.93°)
OKLab	oklab(51.96% -0.0995 0.0394)
OKLCH	oklch(51.96% 0.107 158.4)
XYZ	xyz(9.1945, 15.0823, 10.2096)
Luminance	0.1508 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217B51 #7B214B

analogous

#217B24 #217B51 #21787B

triadic

#217B51 #51217B #7B5121

tetradic

#217B51 #24217B #7B214B #787B21

square

#217B51 #24217B #7B214B #787B21

split-complementary

#217B51 #7B2178 #7B2421

monochromatic

#071A11 #144B31 #217B51 #2EAB71 #48CE90

Accessibility & contrast

On white

5.23

#217B51 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#217B51 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217B51

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217B51	#FFFFFF	#000000	##FFFFFF
##217B51	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A714E

Deuteranopia (green-blind)

#6E6954

Tritanopia (blue-blind)

#007A70

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #217b51;
/* rgb */ color: rgb(33, 123, 81);
/* oklch */ color: oklch(52.0% 0.107 158.4);

Tailwind

colors: {
  custom: {
    50: '#6aa282',
    500: '#217b51',
    950: '#000000',
  },
}

SCSS

$custom: #217b51;
$custom-light: #6aa282;
$custom-dark: #000000;

JSON

{
  "hex": "#217b51",
  "rgb": {
    "r": 33,
    "g": 123,
    "b": 81
  },
  "hsl": {
    "h": 152,
    "s": 57.692,
    "l": 30.588
  },
  "oklch": {
    "l": 0.51964,
    "c": 0.10698,
    "h": 158.4
  },
  "luminance": 0.15083
}

Semantic roles & 50–950 ramp

primary

#217B51

secondary

#AE4A79

accent

#478FE1

background

#F6FAF7

surface

#ECF3EE

border

#C7CDC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #217B51

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

Preview Lab → · Contrast checker → · Palette generator →