#128F5E#128F5E

#128F5E is a mid, vivid teal. Relative luminance 0.206; OKLCH L 57.5% C 0.126 H 159.7°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#128F5E
RGB	rgb(18, 143, 94)
HSL	hsl(156, 78%, 32%)
HSV	hsv(156, 87%, 56%)
CMYK	cmyk(87.4%, 0%, 34.3%, 43.9%)
CIE-LAB	lab(52.49, -43.74, 17.32)
CIE-LCH	lch(52.49, 47.04, 158.39°)
OKLab	oklab(57.54% -0.1185 0.0437)
OKLCH	oklch(57.54% 0.126 159.7)
XYZ	xyz(12.0910, 20.5801, 13.9226)
Luminance	0.2058 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128F5E #8F1243

analogous

#128F20 #128F5E #12828F

triadic

#128F5E #5E128F #8F5E12

tetradic

#128F5E #20128F #8F1243 #828F12

square

#128F5E #20128F #8F1243 #828F12

split-complementary

#128F5E #8F1282 #8F2012

monochromatic

#042217 #0B593A #128F5E #19C582 #36E6A1

Accessibility & contrast

On white

4.10

#128F5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#128F5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128F5E

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128F5E	#FFFFFF	#000000	##000000
##128F5E	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D835B

Deuteranopia (green-blind)

#7F7961

Tritanopia (blue-blind)

#008E82

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #128f5e;
/* rgb */ color: rgb(18, 143, 94);
/* oklch */ color: oklch(57.5% 0.126 159.7);

Tailwind

colors: {
  custom: {
    50: '#6ab18c',
    500: '#128f5e',
    950: '#000000',
  },
}

SCSS

$custom: #128f5e;
$custom-light: #6ab18c;
$custom-dark: #000000;

JSON

{
  "hex": "#128f5e",
  "rgb": {
    "r": 18,
    "g": 143,
    "b": 94
  },
  "hsl": {
    "h": 156.48,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.57536,
    "c": 0.12632,
    "h": 159.7
  },
  "luminance": 0.20582
}

Semantic roles & 50–950 ramp

primary

#128F5E

secondary

#C33A70

accent

#347FF4

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#08110C

muted

#7B807D

Preview Lab

Preview with #128F5E

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

Preview Lab → · Contrast checker → · Palette generator →