#3F877B#3F877B

#3F877B is a mid, moderate teal. Relative luminance 0.198; OKLCH L 57.4% C 0.075 H 181.2°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3F877B
RGB	rgb(63, 135, 123)
HSL	hsl(170, 36%, 39%)
HSV	hsv(170, 53%, 53%)
CMYK	cmyk(53.3%, 0%, 8.9%, 47.1%)
CIE-LAB	lab(51.63, -25.64, -0.42)
CIE-LCH	lch(51.63, 25.64, 180.93°)
OKLab	oklab(57.36% -0.0749 -0.0015)
OKLCH	oklch(57.36% 0.075 181.2)
XYZ	xyz(14.2875, 19.8135, 21.8065)
Luminance	0.1981 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F877B #873F4B

analogous

#3F8757 #3F877B #3F6F87

triadic

#3F877B #7B3F87 #877B3F

tetradic

#3F877B #573F87 #873F4B #6F873F

square

#3F877B #573F87 #873F4B #6F873F

split-complementary

#3F877B #873F6F #87573F

monochromatic

#18342F #2C5D55 #3F877B #54AFA0 #7EC3B7

Accessibility & contrast

On white

4.23

#3F877B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#3F877B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F877B

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F877B	#FFFFFF	#000000	##000000
##3F877B	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)

#82807B

Deuteranopia (green-blind)

#76787C

Tritanopia (blue-blind)

#178983

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3f877b;
/* rgb */ color: rgb(63, 135, 123);
/* oklch */ color: oklch(57.4% 0.075 181.2);

Tailwind

colors: {
  custom: {
    50: '#7aaaa1',
    500: '#3f877b',
    950: '#000000',
  },
}

SCSS

$custom: #3f877b;
$custom-light: #7aaaa1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f877b",
  "rgb": {
    "r": 63,
    "g": 135,
    "b": 123
  },
  "hsl": {
    "h": 170,
    "s": 36.364,
    "l": 38.824
  },
  "oklch": {
    "l": 0.57359,
    "c": 0.07489,
    "h": 181.2
  },
  "luminance": 0.19815
}

Semantic roles & 50–950 ramp

primary

#3F877B

secondary

#AD757E

accent

#5B6ECC

background

#F7FAF9

surface

#EEF4F2

border

#C9CECC

text

#0A100E

muted

#7C7F7E

Preview Lab

Preview with #3F877B

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

Preview Lab → · Contrast checker → · Palette generator →