#1B877F#1B877F

#1B877F is a mid, moderate teal. Relative luminance 0.191; OKLCH L 56.5% C 0.092 H 187.2°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#1B877F
RGB	rgb(27, 135, 127)
HSL	hsl(176, 67%, 32%)
HSV	hsv(176, 80%, 53%)
CMYK	cmyk(80%, 0%, 5.9%, 47.1%)
CIE-LAB	lab(50.79, -30.66, -4.08)
CIE-LCH	lch(50.79, 30.93, 187.58°)
OKLab	oklab(56.45% -0.0914 -0.0115)
OKLCH	oklch(56.45% 0.092 187.2)
XYZ	xyz(12.9449, 19.0917, 23.0774)
Luminance	0.1909 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B877F #871B23

analogous

#1B8749 #1B877F #1B5987

triadic

#1B877F #7F1B87 #877F1B

tetradic

#1B877F #491B87 #871B23 #59871B

square

#1B877F #491B87 #871B23 #59871B

split-complementary

#1B877F #871B59 #87491B

monochromatic

#07211F #11544F #1B877F #25BAAF #43D9CE

Accessibility & contrast

On white

4.36

#1B877F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#1B877F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B877F

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B877F	#FFFFFF	#000000	##000000
##1B877F	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7F7F

Deuteranopia (green-blind)

#717480

Tritanopia (blue-blind)

#008A84

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1b877f;
/* rgb */ color: rgb(27, 135, 127);
/* oklch */ color: oklch(56.5% 0.092 187.2);

Tailwind

colors: {
  custom: {
    50: '#6daaa4',
    500: '#1b877f',
    950: '#000000',
  },
}

SCSS

$custom: #1b877f;
$custom-light: #6daaa4;
$custom-dark: #000000;

JSON

{
  "hex": "#1b877f",
  "rgb": {
    "r": 27,
    "g": 135,
    "b": 127
  },
  "hsl": {
    "h": 175.556,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.56454,
    "c": 0.09214,
    "h": 187.2
  },
  "luminance": 0.19093
}

Semantic roles & 50–950 ramp

primary

#1B877F

secondary

#BA444C

accent

#3E4BEA

background

#F7FAFA

surface

#EDF4F3

border

#C8CECD

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #1B877F

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

Preview Lab → · Contrast checker → · Palette generator →