#309E90#309E90

#309E90 is a light, moderate teal. Relative luminance 0.271; OKLCH L 63.5% C 0.099 H 182.9°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#309E90
RGB	rgb(48, 158, 144)
HSL	hsl(172, 53%, 40%)
HSV	hsv(172, 70%, 62%)
CMYK	cmyk(69.6%, 0%, 8.9%, 38%)
CIE-LAB	lab(59.06, -33.89, -1.64)
CIE-LCH	lch(59.06, 33.93, 182.77°)
OKLab	oklab(63.47% -0.0992 -0.005)
OKLCH	oklch(63.47% 0.099 182.9)
XYZ	xyz(18.4774, 27.0936, 30.6359)
Luminance	0.2710 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309E90 #9E303E

analogous

#309E59 #309E90 #30759E

triadic

#309E90 #90309E #9E9030

tetradic

#309E90 #59309E #9E303E #759E30

square

#309E90 #59309E #9E303E #759E30

split-complementary

#309E90 #9E3075 #9E5930

monochromatic

#13403A #226F65 #309E90 #45C6B6 #74D5C8

Accessibility & contrast

On white

3.27

#309E90 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#309E90 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309E90

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309E90	#FFFFFF	#000000	##000000
##309E90	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#979590

Deuteranopia (green-blind)

#878991

Tritanopia (blue-blind)

#00A19A

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #309e90;
/* rgb */ color: rgb(48, 158, 144);
/* oklch */ color: oklch(63.5% 0.099 182.9);

Tailwind

colors: {
  custom: {
    50: '#78bbb0',
    500: '#309e90',
    950: '#000000',
  },
}

SCSS

$custom: #309e90;
$custom-light: #78bbb0;
$custom-dark: #000000;

JSON

{
  "hex": "#309e90",
  "rgb": {
    "r": 48,
    "g": 158,
    "b": 144
  },
  "hsl": {
    "h": 172.364,
    "s": 53.398,
    "l": 40.392
  },
  "oklch": {
    "l": 0.63471,
    "c": 0.09934,
    "h": 182.9
  },
  "luminance": 0.27096
}

Semantic roles & 50–950 ramp

primary

#309E90

secondary

#BD6D77

accent

#4B5EDD

background

#F7FBFA

surface

#EEF6F4

border

#C9D0CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #309E90

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

Preview Lab → · Contrast checker → · Palette generator →