#128F57#128F57

#128F57 is a mid, vivid teal. Relative luminance 0.205; OKLCH L 57.4% C 0.133 H 156.6°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#128F57
RGB	rgb(18, 143, 87)
HSL	hsl(153, 78%, 32%)
HSV	hsv(153, 87%, 56%)
CMYK	cmyk(87.4%, 0%, 39.2%, 43.9%)
CIE-LAB	lab(52.35, -45.26, 21.06)
CIE-LCH	lch(52.35, 49.92, 155.05°)
OKLab	oklab(57.38% -0.122 0.0527)
OKLCH	oklch(57.38% 0.133 156.6)
XYZ	xyz(11.7910, 20.4601, 12.3427)
Luminance	0.2046 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128F57 #8F124A

analogous

#128F19 #128F57 #12898F

triadic

#128F57 #57128F #8F5712

tetradic

#128F57 #19128F #8F124A #898F12

square

#128F57 #19128F #8F124A #898F12

split-complementary

#128F57 #8F1289 #8F1912

monochromatic

#042215 #0B5936 #128F57 #19C578 #36E697

Accessibility & contrast

On white

4.12

#128F57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#128F57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128F57

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128F57	#FFFFFF	#000000	##000000
##128F57	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8353

Deuteranopia (green-blind)

#80795B

Tritanopia (blue-blind)

#008E81

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #128f57;
/* rgb */ color: rgb(18, 143, 87);
/* oklch */ color: oklch(57.4% 0.133 156.6);

Tailwind

colors: {
  custom: {
    50: '#6ab187',
    500: '#128f57',
    950: '#000000',
  },
}

SCSS

$custom: #128f57;
$custom-light: #6ab187;
$custom-dark: #000000;

JSON

{
  "hex": "#128f57",
  "rgb": {
    "r": 18,
    "g": 143,
    "b": 87
  },
  "hsl": {
    "h": 153.12,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.57382,
    "c": 0.13286,
    "h": 156.6
  },
  "luminance": 0.20462
}

Semantic roles & 50–950 ramp

primary

#128F57

secondary

#C33A77

accent

#348AF4

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#08110B

muted

#7B807C

Preview Lab

Preview with #128F57

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

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