#338B91#338B91

#338B91 is a mid, moderate teal. Relative luminance 0.212; OKLCH L 58.7% C 0.083 H 201.5°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#338B91
RGB	rgb(51, 139, 145)
HSL	hsl(184, 48%, 38%)
HSV	hsv(184, 65%, 57%)
CMYK	cmyk(64.8%, 4.1%, 0%, 43.1%)
CIE-LAB	lab(53.18, -23.81, -10.94)
CIE-LCH	lch(53.18, 26.20, 204.67°)
OKLab	oklab(58.73% -0.0768 -0.0303)
OKLCH	oklch(58.73% 0.083 201.5)
XYZ	xyz(15.7065, 21.2117, 30.0491)
Luminance	0.2121 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#338B91 #913933

analogous

#339168 #338B91 #335C91

triadic

#338B91 #91338B #8B9133

tetradic

#338B91 #683391 #913933 #5C9133

square

#338B91 #683391 #913933 #5C9133

split-complementary

#338B91 #91335C #916833

monochromatic

#133436 #236064 #338B91 #44B5BD #71C7CD

Accessibility & contrast

On white

4.01

#338B91 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#338B91 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #338B91

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##338B91	#FFFFFF	#000000	##000000
##338B91	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818592

Deuteranopia (green-blind)

#727A91

Tritanopia (blue-blind)

#00908D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #338b91;
/* rgb */ color: rgb(51, 139, 145);
/* oklch */ color: oklch(58.7% 0.083 201.5);

Tailwind

colors: {
  custom: {
    50: '#77adb1',
    500: '#338b91',
    950: '#000000',
  },
}

SCSS

$custom: #338b91;
$custom-light: #77adb1;
$custom-dark: #000000;

JSON

{
  "hex": "#338b91",
  "rgb": {
    "r": 51,
    "g": 139,
    "b": 145
  },
  "hsl": {
    "h": 183.83,
    "s": 47.959,
    "l": 38.431
  },
  "oklch": {
    "l": 0.58732,
    "c": 0.08257,
    "h": 201.5
  },
  "luminance": 0.21213
}

Semantic roles & 50–950 ramp

primary

#338B91

secondary

#B56F6B

accent

#5950D8

background

#F7FAFA

surface

#EEF4F5

border

#C9CECF

text

#0A1010

muted

#7C7F7F

Preview Lab

Preview with #338B91

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

Preview Lab → · Contrast checker → · Palette generator →