#309B74#309B74

#309B74 is a mid, moderate teal. Relative luminance 0.253; OKLCH L 61.9% C 0.114 H 164.6°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#309B74
RGB	rgb(48, 155, 116)
HSL	hsl(158, 53%, 40%)
HSV	hsv(158, 69%, 61%)
CMYK	cmyk(69%, 0%, 25.2%, 39.2%)
CIE-LAB	lab(57.40, -39.76, 11.80)
CIE-LCH	lch(57.40, 41.48, 163.47°)
OKLab	oklab(61.88% -0.1096 0.0302)
OKLCH	oklch(61.88% 0.114 164.6)
XYZ	xyz(16.0909, 25.3302, 20.5608)
Luminance	0.2533 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309B74 #9B3057

analogous

#309B3F #309B74 #308C9B

triadic

#309B74 #74309B #9B7430

tetradic

#309B74 #3F309B #9B3057 #8C9B30

square

#309B74 #3F309B #9B3057 #8C9B30

split-complementary

#309B74 #9B308C #9B3F30

monochromatic

#133E2E #226C51 #309B74 #43C596 #72D3B0

Accessibility & contrast

On white

3.46

#309B74 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#309B74 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309B74

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309B74	#FFFFFF	#000000	##000000
##309B74	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#989072

Deuteranopia (green-blind)

#8A8677

Tritanopia (blue-blind)

#009B90

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #309b74;
/* rgb */ color: rgb(48, 155, 116);
/* oklch */ color: oklch(61.9% 0.114 164.6);

Tailwind

colors: {
  custom: {
    50: '#76b99c',
    500: '#309b74',
    950: '#000000',
  },
}

SCSS

$custom: #309b74;
$custom-light: #76b99c;
$custom-dark: #000000;

JSON

{
  "hex": "#309b74",
  "rgb": {
    "r": 48,
    "g": 155,
    "b": 116
  },
  "hsl": {
    "h": 158.131,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.61875,
    "c": 0.11364,
    "h": 164.6
  },
  "luminance": 0.25332
}

Semantic roles & 50–950 ramp

primary

#309B74

secondary

#BB6C89

accent

#4C80DC

background

#F7FBF9

surface

#EEF6F2

border

#C9D0CC

text

#0A110E

muted

#7C807E

Preview Lab

Preview with #309B74

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

Preview Lab → · Contrast checker → · Palette generator →