#128F53#128F53

#128F53 is a mid, vivid teal. Relative luminance 0.204; OKLCH L 57.3% C 0.137 H 155.1°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#128F53
RGB	rgb(18, 143, 83)
HSL	hsl(151, 78%, 32%)
HSV	hsv(151, 87%, 56%)
CMYK	cmyk(87.4%, 0%, 42%, 43.9%)
CIE-LAB	lab(52.28, -46.08, 23.17)
CIE-LCH	lch(52.28, 51.58, 153.30°)
OKLab	oklab(57.3% -0.1239 0.0576)
OKLCH	oklch(57.3% 0.137 155.1)
XYZ	xyz(11.6321, 20.3966, 11.5058)
Luminance	0.2040 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128F53 #8F124E

analogous

#128F15 #128F53 #128D8F

triadic

#128F53 #53128F #8F5312

tetradic

#128F53 #15128F #8F124E #8D8F12

square

#128F53 #15128F #8F124E #8D8F12

split-complementary

#128F53 #8F128D #8F1512

monochromatic

#042214 #0B5933 #128F53 #19C573 #36E691

Accessibility & contrast

On white

4.13

#128F53 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#128F53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128F53

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128F53	#FFFFFF	#000000	##000000
##128F53	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E834F

Deuteranopia (green-blind)

#817957

Tritanopia (blue-blind)

#008D80

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #128f53;
/* rgb */ color: rgb(18, 143, 83);
/* oklch */ color: oklch(57.3% 0.137 155.1);

Tailwind

colors: {
  custom: {
    50: '#6ab184',
    500: '#128f53',
    950: '#000000',
  },
}

SCSS

$custom: #128f53;
$custom-light: #6ab184;
$custom-dark: #000000;

JSON

{
  "hex": "#128f53",
  "rgb": {
    "r": 18,
    "g": 143,
    "b": 83
  },
  "hsl": {
    "h": 151.2,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.573,
    "c": 0.13666,
    "h": 155.1
  },
  "luminance": 0.20398
}

Semantic roles & 50–950 ramp

primary

#128F53

secondary

#C33A7C

accent

#3490F4

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#08110B

muted

#7B807C

Preview Lab

Preview with #128F53

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

Preview Lab → · Contrast checker → · Palette generator →