#1B877C#1B877C

#1B877C is a mid, moderate teal. Relative luminance 0.190; OKLCH L 56.4% C 0.093 H 184.4°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#1B877C
RGB	rgb(27, 135, 124)
HSL	hsl(174, 67%, 32%)
HSV	hsv(174, 80%, 53%)
CMYK	cmyk(80%, 0%, 8.1%, 47.1%)
CIE-LAB	lab(50.70, -31.55, -2.46)
CIE-LCH	lch(50.70, 31.65, 184.47°)
OKLab	oklab(56.35% -0.0929 -0.0072)
OKLCH	oklch(56.35% 0.093 184.4)
XYZ	xyz(12.7523, 19.0146, 22.0630)
Luminance	0.1902 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B877C #871B26

analogous

#1B8746 #1B877C #1B5C87

triadic

#1B877C #7C1B87 #877C1B

tetradic

#1B877C #461B87 #871B26 #5C871B

square

#1B877C #461B87 #871B26 #5C871B

split-complementary

#1B877C #871B5C #87461B

monochromatic

#07211E #11544D #1B877C #25BAAB #43D9CA

Accessibility & contrast

On white

4.37

#1B877C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#1B877C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B877C

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B877C	#FFFFFF	#000000	##000000
##1B877C	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807F7C

Deuteranopia (green-blind)

#71747D

Tritanopia (blue-blind)

#008A83

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1b877c;
/* rgb */ color: rgb(27, 135, 124);
/* oklch */ color: oklch(56.4% 0.093 184.4);

Tailwind

colors: {
  custom: {
    50: '#6caaa1',
    500: '#1b877c',
    950: '#000000',
  },
}

SCSS

$custom: #1b877c;
$custom-light: #6caaa1;
$custom-dark: #000000;

JSON

{
  "hex": "#1b877c",
  "rgb": {
    "r": 27,
    "g": 135,
    "b": 124
  },
  "hsl": {
    "h": 173.889,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.56351,
    "c": 0.09315,
    "h": 184.4
  },
  "luminance": 0.19016
}

Semantic roles & 50–950 ramp

primary

#1B877C

secondary

#BA4450

accent

#3E50EA

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100F

muted

#7B7F7E

Preview Lab

Preview with #1B877C

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

Preview Lab → · Contrast checker → · Palette generator →