#128C51#128C51

#128C51 is a mid, vivid teal. Relative luminance 0.195; OKLCH L 56.4% C 0.135 H 155.0°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#128C51
RGB	rgb(18, 140, 81)
HSL	hsl(151, 77%, 31%)
HSV	hsv(151, 87%, 55%)
CMYK	cmyk(87.1%, 0%, 42.1%, 45.1%)
CIE-LAB	lab(51.24, -45.35, 22.91)
CIE-LCH	lch(51.24, 50.81, 153.20°)
OKLab	oklab(56.43% -0.122 0.0569)
OKLCH	oklch(56.43% 0.135 155)
XYZ	xyz(11.1116, 19.4774, 10.9569)
Luminance	0.1948 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128C51 #8C124D

analogous

#128C14 #128C51 #128A8C

triadic

#128C51 #51128C #8C5112

tetradic

#128C51 #14128C #8C124D #8A8C12

square

#128C51 #14128C #8C124D #8A8C12

split-complementary

#128C51 #8C128A #8C1412

monochromatic

#042012 #0B5632 #128C51 #19C270 #34E58F

Accessibility & contrast

On white

4.29

#128C51 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#128C51 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128C51

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128C51	#FFFFFF	#000000	##000000
##128C51	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B804D

Deuteranopia (green-blind)

#7E7655

Tritanopia (blue-blind)

#008A7D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #128c51;
/* rgb */ color: rgb(18, 140, 81);
/* oklch */ color: oklch(56.4% 0.135 155.0);

Tailwind

colors: {
  custom: {
    50: '#6aaf82',
    500: '#128c51',
    950: '#000000',
  },
}

SCSS

$custom: #128c51;
$custom-light: #6aaf82;
$custom-dark: #000000;

JSON

{
  "hex": "#128c51",
  "rgb": {
    "r": 18,
    "g": 140,
    "b": 81
  },
  "hsl": {
    "h": 150.984,
    "s": 77.215,
    "l": 30.98
  },
  "oklch": {
    "l": 0.56427,
    "c": 0.13459,
    "h": 155
  },
  "luminance": 0.19479
}

Semantic roles & 50–950 ramp

primary

#128C51

secondary

#C0397B

accent

#3491F4

background

#F6FAF8

surface

#ECF5EF

border

#C7CFCA

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #128C51

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

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