#128E56#128E56

#128E56 is a mid, vivid teal. Relative luminance 0.201; OKLCH L 57.1% C 0.132 H 156.5°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#128E56
RGB	rgb(18, 142, 86)
HSL	hsl(153, 78%, 31%)
HSV	hsv(153, 87%, 56%)
CMYK	cmyk(87.3%, 0%, 39.4%, 44.3%)
CIE-LAB	lab(52.00, -45.09, 21.14)
CIE-LCH	lch(52.00, 49.80, 154.88°)
OKLab	oklab(57.08% -0.1215 0.0529)
OKLCH	oklch(57.08% 0.132 156.5)
XYZ	xyz(11.6010, 20.1450, 12.0792)
Luminance	0.2015 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128E56 #8E124A

analogous

#128E18 #128E56 #12888E

triadic

#128E56 #56128E #8E5612

tetradic

#128E56 #18128E #8E124A #888E12

square

#128E56 #18128E #8E124A #888E12

split-complementary

#128E56 #8E1288 #8E1812

monochromatic

#042114 #0B5835 #128E56 #19C477 #35E596

Accessibility & contrast

On white

4.18

#128E56 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#128E56 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128E56

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128E56	#FFFFFF	#000000	##000000
##128E56	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8252

Deuteranopia (green-blind)

#7F785A

Tritanopia (blue-blind)

#008D80

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #128e56;
/* rgb */ color: rgb(18, 142, 86);
/* oklch */ color: oklch(57.1% 0.132 156.5);

Tailwind

colors: {
  custom: {
    50: '#6ab086',
    500: '#128e56',
    950: '#000000',
  },
}

SCSS

$custom: #128e56;
$custom-light: #6ab086;
$custom-dark: #000000;

JSON

{
  "hex": "#128e56",
  "rgb": {
    "r": 18,
    "g": 142,
    "b": 86
  },
  "hsl": {
    "h": 152.903,
    "s": 77.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.57084,
    "c": 0.13248,
    "h": 156.5
  },
  "luminance": 0.20146
}

Semantic roles & 50–950 ramp

primary

#128E56

secondary

#C23A77

accent

#348BF4

background

#F6FAF8

surface

#ECF5EF

border

#C7CFCA

text

#08110B

muted

#7A807C

Preview Lab

Preview with #128E56

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

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