#377E5B#377E5B

#377E5B is a mid, moderate teal. Relative luminance 0.165; OKLCH L 53.7% C 0.091 H 159.6°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#377E5B
RGB	rgb(55, 126, 91)
HSL	hsl(150, 39%, 35%)
HSV	hsv(150, 56%, 49%)
CMYK	cmyk(56.3%, 0%, 27.8%, 50.6%)
CIE-LAB	lab(47.61, -31.08, 12.46)
CIE-LCH	lch(47.61, 33.48, 158.15°)
OKLab	oklab(53.74% -0.0853 0.0318)
OKLCH	oklch(53.74% 0.091 159.6)
XYZ	xyz(10.9238, 16.4883, 12.5024)
Luminance	0.1649 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377E5B #7E375A

analogous

#377E37 #377E5B #377D7E

triadic

#377E5B #5B377E #7E5B37

tetradic

#377E5B #37377E #7E375A #7D7E37

square

#377E5B #37377E #7E375A #7D7E37

split-complementary

#377E5B #7E377D #7E3737

monochromatic

#12291D #24533C #377E5B #4AA97A #6FC098

Accessibility & contrast

On white

4.89

#377E5B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#377E5B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377E5B

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377E5B	#FFFFFF	#000000	##FFFFFF
##377E5B	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7559

Deuteranopia (green-blind)

#726E5D

Tritanopia (blue-blind)

#1E7D74

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #377e5b;
/* rgb */ color: rgb(55, 126, 91);
/* oklch */ color: oklch(53.7% 0.091 159.6);

Tailwind

colors: {
  custom: {
    50: '#74a489',
    500: '#377e5b',
    950: '#000000',
  },
}

SCSS

$custom: #377e5b;
$custom-light: #74a489;
$custom-dark: #000000;

JSON

{
  "hex": "#377e5b",
  "rgb": {
    "r": 55,
    "g": 126,
    "b": 91
  },
  "hsl": {
    "h": 150.423,
    "s": 39.227,
    "l": 35.49
  },
  "oklch": {
    "l": 0.53743,
    "c": 0.091,
    "h": 159.6
  },
  "luminance": 0.16489
}

Semantic roles & 50–950 ramp

primary

#377E5B

secondary

#A96888

accent

#5993CF

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#090F0B

muted

#7B7F7C

Preview Lab

Preview with #377E5B

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

Preview Lab → · Contrast checker → · Palette generator →