#30878B#30878B

#30878B is a mid, moderate teal. Relative luminance 0.198; OKLCH L 57.4% C 0.081 H 199.5°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#30878B
RGB	rgb(48, 135, 139)
HSL	hsl(183, 49%, 37%)
HSV	hsv(183, 65%, 55%)
CMYK	cmyk(65.5%, 2.9%, 0%, 45.5%)
CIE-LAB	lab(51.63, -24.10, -9.78)
CIE-LCH	lch(51.63, 26.01, 202.10°)
OKLab	oklab(57.39% -0.0767 -0.0271)
OKLCH	oklch(57.39% 0.081 199.5)
XYZ	xyz(14.5411, 19.8188, 27.4802)
Luminance	0.1982 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30878B #8B3430

analogous

#308B62 #30878B #305A8B

triadic

#30878B #8B3087 #878B30

tetradic

#30878B #62308B #8B3430 #5A8B30

square

#30878B #62308B #8B3430 #5A8B30

split-complementary

#30878B #8B305A #8B6230

monochromatic

#112F30 #205B5E #30878B #40B3B8 #6AC7CC

Accessibility & contrast

On white

4.23

#30878B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#30878B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #30878B

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30878B	#FFFFFF	#000000	##000000
##30878B	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D818B

Deuteranopia (green-blind)

#70778B

Tritanopia (blue-blind)

#008C88

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #30878b;
/* rgb */ color: rgb(48, 135, 139);
/* oklch */ color: oklch(57.4% 0.081 199.5);

Tailwind

colors: {
  custom: {
    50: '#75aaac',
    500: '#30878b',
    950: '#000000',
  },
}

SCSS

$custom: #30878b;
$custom-light: #75aaac;
$custom-dark: #000000;

JSON

{
  "hex": "#30878b",
  "rgb": {
    "r": 48,
    "g": 135,
    "b": 139
  },
  "hsl": {
    "h": 182.637,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.57391,
    "c": 0.08139,
    "h": 199.5
  },
  "luminance": 0.1982
}

Semantic roles & 50–950 ramp

primary

#30878B

secondary

#B36764

accent

#5650D8

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #30878B

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

Preview Lab → · Contrast checker → · Palette generator →