#1B8451#1B8451

#1B8451 is a mid, vivid teal. Relative luminance 0.173; OKLCH L 54.3% C 0.122 H 156.3°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#1B8451
RGB	rgb(27, 132, 81)
HSL	hsl(151, 66%, 31%)
HSV	hsv(151, 80%, 52%)
CMYK	cmyk(79.5%, 0%, 38.6%, 48.2%)
CIE-LAB	lab(48.67, -41.25, 19.52)
CIE-LCH	lch(48.67, 45.63, 154.67°)
OKLab	oklab(54.34% -0.1114 0.0489)
OKLCH	oklch(54.34% 0.122 156.3)
XYZ	xyz(10.1875, 17.3284, 10.5908)
Luminance	0.1733 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8451 #841B4E

analogous

#1B841C #1B8451 #1B8284

triadic

#1B8451 #511B84 #84511B

tetradic

#1B8451 #1C1B84 #841B4E #82841B

square

#1B8451 #1C1B84 #841B4E #82841B

split-complementary

#1B8451 #841B82 #841C1B

monochromatic

#061E13 #115132 #1B8451 #25B770 #41D88F

Accessibility & contrast

On white

4.70

#1B8451 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#1B8451 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8451

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8451	#FFFFFF	#000000	##FFFFFF
##1B8451	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83794E

Deuteranopia (green-blind)

#777054

Tritanopia (blue-blind)

#008377

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1b8451;
/* rgb */ color: rgb(27, 132, 81);
/* oklch */ color: oklch(54.3% 0.122 156.3);

Tailwind

colors: {
  custom: {
    50: '#6aa982',
    500: '#1b8451',
    950: '#000000',
  },
}

SCSS

$custom: #1b8451;
$custom-light: #6aa982;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8451",
  "rgb": {
    "r": 27,
    "g": 132,
    "b": 81
  },
  "hsl": {
    "h": 150.857,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.5434,
    "c": 0.12162,
    "h": 156.3
  },
  "luminance": 0.1733
}

Semantic roles & 50–950 ramp

primary

#1B8451

secondary

#B7437C

accent

#3F91E9

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#07100A

muted

#7A7F7C

Preview Lab

Preview with #1B8451

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

Preview Lab → · Contrast checker → · Palette generator →